PREFIX co: <https://w3id.org/pmd/co/>
PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>
PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#>
PREFIX xsd: <http://www.w3.org/2001/XMLSchema#>

co:PMD_0000638 a rdfs:Class ;
  rdfs:label "fatigue testing process"@en , "Ermüdungsprüfverfahren"@de ;
  rdfs:comment "Fatigue testing process is a  mechanical property analyzing process that assesses a material's ability to withstand cyclic loading, determining its fatigue life and endurance limit. It must have occurent parts single fatigue tests."@en , "Ein Mechanische Eigenschaften Analyseverfahren, das die Fähigkeit eines Materials bewertet, zyklischen Belastungen standzuhalten, und seine Ermüdungslebensdauer und -grenze bestimmt."@de ;
  rdfs:subClassOf co:PMD_0000849 .

<http://purl.obolibrary.org/obo/BFO_0000181> a rdf:Property ;
  rdfs:label "has proper temporal part"@en ;
  rdfs:comment "b has proper temporal part c =Def c proper temporal part of b"@en ;
  rdfs:domain <http://purl.obolibrary.org/obo/BFO_0000003> ;
  rdfs:range <http://purl.obolibrary.org/obo/BFO_0000003> ;
  rdfs:subPropertyOf <http://purl.obolibrary.org/obo/BFO_0000121> .

<http://purl.obolibrary.org/obo/BFO_0000062> a rdf:Property ;
  rdfs:label "preceded by"@en ;
  rdfs:comment "b preceded by c =Def b precedes c"@en ;
  rdfs:domain <http://purl.obolibrary.org/obo/BFO_0000003> ;
  rdfs:range <http://purl.obolibrary.org/obo/BFO_0000003> .

<http://purl.obolibrary.org/obo/BFO_0000117> a rdf:Property ;
  rdfs:label "has occurrent part"@en ;
  rdfs:comment "b has occurrent part c =Def c occurrent part of b"@en ;
  rdfs:domain <http://purl.obolibrary.org/obo/BFO_0000003> ;
  rdfs:range <http://purl.obolibrary.org/obo/BFO_0000003> , <http://purl.obolibrary.org/obo/BFO_0000035> ;
  rdfs:subPropertyOf <http://purl.obolibrary.org/obo/BFO_0000051> .

<http://purl.obolibrary.org/obo/IAO_0000235> a rdf:Property ;
  rdfs:label "denoted by"@en ;
  rdfs:comment "inverse of the relation 'denotes'"@en ;
  rdfs:domain <http://purl.obolibrary.org/obo/BFO_0000001> ;
  rdfs:range <http://purl.obolibrary.org/obo/IAO_0000030> .

<http://purl.obolibrary.org/obo/BFO_0000199> a rdf:Property ;
  rdfs:label "occupies temporal region"@en ;
  rdfs:comment "p occupies temporal region t =Def p is a process or process boundary & the spatiotemporal region occupied by p temporally projects onto t"@en ;
  rdfs:range <http://purl.obolibrary.org/obo/BFO_0000008> .

co:PMD_0025013 a rdf:Property ;
  rdfs:label "changes quality"@en , "verändert die Qualität"@de ;
  rdfs:comment "indicates that a process changes a quality"@en , "zeigt an, dass ein Prozess eine Qualität verändert"@de ;
  rdfs:domain <http://purl.obolibrary.org/obo/BFO_0000015> ;
  rdfs:range <http://purl.obolibrary.org/obo/BFO_0000019> .

<http://purl.obolibrary.org/obo/OBI_0000417> a rdf:Property ;
  rdfs:label "achieves_planned_objective" ;
  rdfs:comment "This relation obtains between a planned process and a objective specification when the criteria specified in the objective specification are met at the end of the planned process."@en ;
  rdfs:domain <http://purl.obolibrary.org/obo/COB_0000035> ;
  rdfs:range <http://purl.obolibrary.org/obo/IAO_0000005> .

<http://purl.obolibrary.org/obo/BFO_0000108> a rdf:Property ;
  rdfs:label "exists at"@en ;
  rdfs:comment "(Elucidation) exists at is a relation between a particular and some temporal region at which the particular exists"@en ;
  rdfs:domain <http://purl.obolibrary.org/obo/BFO_0000001> ;
  rdfs:range <http://purl.obolibrary.org/obo/BFO_0000008> .

<http://purl.obolibrary.org/obo/OBI_0000293> a rdf:Property ;
  rdfs:label "has specified input"@en ;
  rdfs:comment "The inverse property of is specified input of" ;
  rdfs:domain <http://purl.obolibrary.org/obo/COB_0000035> ;
  rdfs:range <http://purl.obolibrary.org/obo/BFO_0000002> ;
  rdfs:subPropertyOf <http://purl.obolibrary.org/obo/RO_0000057> .

<http://purl.obolibrary.org/obo/BFO_0000118> a rdf:Property ;
  rdfs:label "has proper occurrent part"@en ;
  rdfs:comment "b has proper occurrent part c =Def b has occurrent part c & b and c are not identical"@en ;
  rdfs:domain <http://purl.obolibrary.org/obo/BFO_0000003> ;
  rdfs:range <http://purl.obolibrary.org/obo/BFO_0000003> ;
  rdfs:subPropertyOf <http://purl.obolibrary.org/obo/BFO_0000117> .

<http://purl.obolibrary.org/obo/BFO_0000121> a rdf:Property ;
  rdfs:label "has temporal part"@en ;
  rdfs:comment "b has temporal part c =Def c temporal part of b"@en ;
  rdfs:domain <http://purl.obolibrary.org/obo/BFO_0000003> ;
  rdfs:range <http://purl.obolibrary.org/obo/BFO_0000003> , <http://purl.obolibrary.org/obo/BFO_0000035> , <http://purl.obolibrary.org/obo/BFO_0000148> ;
  rdfs:subPropertyOf <http://purl.obolibrary.org/obo/BFO_0000117> .

<http://purl.obolibrary.org/obo/RO_0000059> a rdf:Property ;
  rdfs:label "concretizes"@en ;
  rdfs:comment "A relationship between a specifically dependent continuant and a generically dependent continuant, in which the generically dependent continuant depends on some independent continuant in virtue of the fact that the specifically dependent continuant also depends on that same independent continuant. Multiple specifically dependent continuants can concretize the same generically dependent continuant."@en ;
  rdfs:range <http://purl.obolibrary.org/obo/BFO_0000031> .

<http://purl.obolibrary.org/obo/BFO_0000136> a rdf:Property ;
  rdfs:label "proper temporal part of"@en ;
  rdfs:comment "b proper temporal part of c =Def b temporal part of c & not (b = c)"@en ;
  rdfs:domain <http://purl.obolibrary.org/obo/BFO_0000003> ;
  rdfs:range <http://purl.obolibrary.org/obo/BFO_0000003> ;
  rdfs:subPropertyOf <http://purl.obolibrary.org/obo/BFO_0000139> .

<http://purl.obolibrary.org/obo/BFO_0000132> a rdf:Property ;
  rdfs:label "occurrent part of"@en ;
  rdfs:comment "(Elucidation) occurrent part of is a relation between occurrents b and c when b is part of c"@en ;
  rdfs:domain <http://purl.obolibrary.org/obo/BFO_0000003> ;
  rdfs:range <http://purl.obolibrary.org/obo/BFO_0000015> , <http://purl.obolibrary.org/obo/BFO_0000003> , <http://purl.obolibrary.org/obo/BFO_0000008> , <http://purl.obolibrary.org/obo/BFO_0000011> ;
  rdfs:subPropertyOf <http://purl.obolibrary.org/obo/BFO_0000050> .

<http://purl.obolibrary.org/obo/BFO_0000200> a rdf:Property ;
  rdfs:label "occupies spatiotemporal region"@en ;
  rdfs:comment "(Elucidation) occupies spatiotemporal region is a relation between a process or process boundary p and the spatiotemporal region s which is its spatiotemporal extent"@en ;
  rdfs:range <http://purl.obolibrary.org/obo/BFO_0000011> .

<http://purl.obolibrary.org/obo/BFO_0000063> a rdf:Property ;
  rdfs:label "precedes"@en ;
  rdfs:comment "(Elucidation) precedes is a relation between occurrents o, o' such that if t is the temporal extent of o & t' is the temporal extent of o' then either the last instant of o is before the first instant of o' or the last instant of o is the first instant of o' & neither o nor o' are temporal instants"@en ;
  rdfs:domain <http://purl.obolibrary.org/obo/BFO_0000003> ;
  rdfs:range <http://purl.obolibrary.org/obo/BFO_0000003> .

<http://purl.obolibrary.org/obo/OBI_0000299> a rdf:Property ;
  rdfs:label "has specified output"@en ;
  rdfs:comment "The inverse property of is specified output of" ;
  rdfs:domain <http://purl.obolibrary.org/obo/COB_0000035> ;
  rdfs:range <http://purl.obolibrary.org/obo/BFO_0000002> ;
  rdfs:subPropertyOf <http://purl.obolibrary.org/obo/RO_0000057> .

<http://purl.obolibrary.org/obo/BFO_0000050> a rdf:Property ;
  rdfs:label "part of" ;
  rdfs:comment "a core relation that holds between a part and its whole"@en ;
  rdfs:range <http://purl.obolibrary.org/obo/BFO_0000003> , <http://purl.obolibrary.org/obo/BFO_0000020> , <http://purl.obolibrary.org/obo/BFO_0000004> , <http://purl.obolibrary.org/obo/BFO_0000017> , <http://purl.obolibrary.org/obo/BFO_0000031> , <http://purl.obolibrary.org/obo/BFO_0000019> , <https://w3id.org/linkml/Any> , <http://purl.obolibrary.org/obo/BFO_0000002> .

<http://purl.obolibrary.org/obo/BFO_0000139> a rdf:Property ;
  rdfs:label "temporal part of"@en ;
  rdfs:comment "b temporal part of c =Def b occurrent part of c & (b and c are temporal regions) or (b and c are spatiotemporal regions & b temporally projects onto an occurrent part of the temporal region that c temporally projects onto) or (b and c are processes or process boundaries & b occupies a temporal region that is an occurrent part of the temporal region that c occupies)"@en ;
  rdfs:domain <http://purl.obolibrary.org/obo/BFO_0000003> ;
  rdfs:range <http://purl.obolibrary.org/obo/BFO_0000015> , <http://purl.obolibrary.org/obo/BFO_0000003> , <http://purl.obolibrary.org/obo/BFO_0000038> , <http://purl.obolibrary.org/obo/BFO_0000011> , <http://purl.obolibrary.org/obo/BFO_0000008> ;
  rdfs:subPropertyOf <http://purl.obolibrary.org/obo/BFO_0000132> .

<http://purl.obolibrary.org/obo/BFO_0000066> a rdf:Property ;
  rdfs:label "occurs in"@en ;
  rdfs:comment "b occurs in c =Def b is a process or a process boundary & c is a material entity or site & there exists a spatiotemporal region r & b occupies spatiotemporal region r & for all time t, if b exists at t then c exists at t & there exist spatial regions s and s' where b spatially projects onto s at t & c occupies spatial region s' at t & s is a continuant part of s' at t"@en ;
  rdfs:range xsd:string .

<http://purl.obolibrary.org/obo/BFO_0000055> a rdf:Property ;
  rdfs:label "realizes"@en ;
  rdfs:comment "(Elucidation) realizes is a relation between a process b and realizable entity c such that c inheres in some d & for all t, if b has participant d then c exists & the type instantiated by b is correlated with the type instantiated by c"@en ;
  rdfs:domain <http://purl.obolibrary.org/obo/BFO_0000015> ;
  rdfs:range <http://purl.obolibrary.org/obo/BFO_0000017> .

<http://purl.obolibrary.org/obo/RO_0000057> a rdf:Property ;
  rdfs:label "has participant"@en ;
  rdfs:comment "a relation between a process and a continuant, in which the continuant is somehow involved in the process"@en ;
  rdfs:domain <http://purl.obolibrary.org/obo/BFO_0000003> ;
  rdfs:range <http://purl.obolibrary.org/obo/BFO_0000002> .

co:PMD_0000009 a rdf:Property ;
  rdfs:label "has process attribute"@en ;
  rdfs:comment "A relation between a process and a process attribute that depends on it."@en ;
  rdfs:domain <http://purl.obolibrary.org/obo/BFO_0000015> ;
  rdfs:range co:PMD_0000008 .

<http://purl.obolibrary.org/obo/BFO_0000138> a rdf:Property ;
  rdfs:label "proper occurrent part of"@en ;
  rdfs:comment "b proper occurrent part of c =Def b occurrent part of c & b and c are not identical"@en ;
  rdfs:domain <http://purl.obolibrary.org/obo/BFO_0000003> ;
  rdfs:range <http://purl.obolibrary.org/obo/BFO_0000003> ;
  rdfs:subPropertyOf <http://purl.obolibrary.org/obo/BFO_0000132> .

<http://purl.obolibrary.org/obo/RO_0002233> a rdf:Property ;
  rdfs:label "has input"@en ;
  rdfs:comment "p has input c iff: p is a process, c is a material entity, c is a participant in p, c is present at the start of p, and the state of c is modified during p." ;
  rdfs:domain <http://purl.obolibrary.org/obo/BFO_0000015> ;
  rdfs:range <http://purl.obolibrary.org/obo/BFO_0000002> ;
  rdfs:subPropertyOf <http://purl.obolibrary.org/obo/RO_0000057> .

<http://purl.obolibrary.org/obo/RO_0009006> a rdf:Property ;
  rdfs:label "assay measures characteristic"@en ;
  rdfs:comment "A relation between an assay and a characteristic, in which the assay generates a data item which is a measure of a characteristic."@en ;
  rdfs:range <http://purl.obolibrary.org/obo/BFO_0000020> .

co:PMD_0080204 a rdfs:Class ;
  rdfs:label "water absorption"@en , "Wasseraufnahme"@de ;
  rdfs:comment "Water absorption is a physical capability of a material to take up water, quantified as the increase in mass of a specimen relative to its initial dry mass"@en , "Wasseraufnahme ist eine physische Fähigkeit eines Materials, Wasser aufzunehmen, quantifiziert als Massenzunahme einer Probe im Verhältnis zur anfänglichen Trockenmasse"@de ;
  rdfs:subClassOf co:PMD_0020353 .

<http://purl.obolibrary.org/obo/RO_0000056> a rdf:Property ;
  rdfs:label "participates in"@en ;
  rdfs:comment "a relation between a continuant and a process, in which the continuant is somehow involved in the process"@en ;
  rdfs:domain <http://purl.obolibrary.org/obo/BFO_0000002> ;
  rdfs:range <http://purl.obolibrary.org/obo/BFO_0000003> .

<http://purl.obolibrary.org/obo/RO_0009007> a rdf:Property ;
  rdfs:label "characteristic measured by assay"@en ;
  rdfs:comment "Inverse of 'assay measures characteristic'"@en ;
  rdfs:domain <http://purl.obolibrary.org/obo/BFO_0000020> ;
  rdfs:range <https://w3id.org/linkml/Any> .

co:PMD_0001006 a rdfs:Class ;
  rdfs:label "water purification system"@en , "Wasseraufbereitungssystem"@de ;
  rdfs:comment "A water purification system is a device used to remove contaminants from water to produce clean and safe drinking water."@en , "Ein Wasseraufbereitungssystem ist ein Gerät, das verwendet wird, um Verunreinigungen aus Wasser zu entfernen, um sauberes und sicheres Trinkwasser herzustellen."@de ;
  rdfs:subClassOf co:PMD_0000602 .

<http://purl.obolibrary.org/obo/BFO_0000185> a rdf:Property ;
  rdfs:label "has history"@en ;
  rdfs:comment "b has history c =Def c history of b"@en ;
  rdfs:domain <http://purl.obolibrary.org/obo/BFO_0000040> ;
  rdfs:range <http://purl.obolibrary.org/obo/BFO_0000182> .

<http://purl.obolibrary.org/obo/OBI_0000304> a rdf:Property ;
  rdfs:label "is_manufactured_by"@en ;
  rdfs:comment "c is_manufactured_by o means that there was a process p in which c was built in which a person, or set of people or machines did the work(bore the \"Manufacturer Role\", and those people/and or machines were members or of directed by the organization to do this."@en ;
  rdfs:domain <http://purl.obolibrary.org/obo/BFO_0000040> ;
  rdfs:range <http://purl.obolibrary.org/obo/OBI_0000835> .

<http://purl.obolibrary.org/obo/RO_0000087> a rdf:Property ;
  rdfs:label "has role"@en ;
  rdfs:comment "a relation between an independent continuant (the bearer) and a role, in which the role specifically depends on the bearer for its existence"@en ;
  rdfs:domain <http://purl.obolibrary.org/obo/BFO_0000004> ;
  rdfs:range <http://purl.obolibrary.org/obo/BFO_0000023> ;
  rdfs:subPropertyOf <http://purl.obolibrary.org/obo/RO_0000053> .

<http://purl.obolibrary.org/obo/RO_0000085> a rdf:Property ;
  rdfs:label "has function"@en ;
  rdfs:comment "a relation between an independent continuant (the bearer) and a function, in which the function specifically depends on the bearer for its existence"@en ;
  rdfs:domain <http://purl.obolibrary.org/obo/BFO_0000004> ;
  rdfs:range <http://purl.obolibrary.org/obo/BFO_0000034> ;
  rdfs:subPropertyOf <http://purl.obolibrary.org/obo/RO_0000053> .

co:PMD_0001026 a rdf:Property ;
  rdfs:label "complies with"@en , "entspricht"@de ;
  rdfs:comment "complies with is a relation between an independent continuant and an information content entity (e.g., specification or objective) that it conforms to."@en ;
  rdfs:domain <http://purl.obolibrary.org/obo/BFO_0000004> ;
  rdfs:range <http://purl.obolibrary.org/obo/IAO_0000030> ;
  rdfs:subPropertyOf co:PMD_0000004 .

<http://purl.obolibrary.org/obo/RO_0000091> a rdf:Property ;
  rdfs:label "has disposition"@en ;
  rdfs:comment "a relation between an independent continuant (the bearer) and a disposition, in which the disposition specifically depends on the bearer for its existence"@en ;
  rdfs:domain <http://purl.obolibrary.org/obo/BFO_0000004> ;
  rdfs:range <http://purl.obolibrary.org/obo/BFO_0000016> ;
  rdfs:subPropertyOf <http://purl.obolibrary.org/obo/RO_0000053> .

<http://purl.obolibrary.org/obo/RO_0002434> a rdf:Property ;
  rdfs:label "interacts with" ;
  rdfs:comment "A relationship that holds between two entities in which the processes executed by the two entities are causally connected." ;
  rdfs:domain <http://purl.obolibrary.org/obo/BFO_0000040> ;
  rdfs:range <http://purl.obolibrary.org/obo/BFO_0000040> .

<http://purl.obolibrary.org/obo/RO_0002002> a rdf:Property ;
  rdfs:label "has 2D boundary"@en ;
  rdfs:comment "a relation between a material entity and a 2D immaterial entity (the boundary), in which the boundary delimits the material entity"@en ;
  rdfs:domain <http://purl.obolibrary.org/obo/BFO_0000040> ;
  rdfs:range <https://w3id.org/linkml/Any> .

<http://purl.obolibrary.org/obo/RO_0001025> a rdf:Property ;
  rdfs:label "located in"@en ;
  rdfs:comment "a relation between two independent continuants, the target and the location, in which the target is entirely within the location"@en ;
  rdfs:domain <http://purl.obolibrary.org/obo/BFO_0000004> ;
  rdfs:range <https://w3id.org/linkml/Any> .

<http://purl.obolibrary.org/obo/BFO_0000183> a rdf:Property ;
  rdfs:label "environs"@en ;
  rdfs:comment "b environs c =Def c occurs in b"@en ;
  rdfs:range xsd:string .

co:PMD_0025998 a rdf:Property ;
  rdfs:label "has relational property"@en , "hat relationale Eigenschaft"@de ;
  rdfs:comment "a relation between an independent continuant (the bearer) and a relational quality, in which the quality specifically depends on the bearer for its existence"@en , "eine Beziehung zwischen einem unabhängigen Kontinuum (dem Träger) und einer relationalen Qualität, bei der die Qualität in ihrer Existenz speziell vom Träger abhängt"@de ;
  rdfs:domain <http://purl.obolibrary.org/obo/BFO_0000004> ;
  rdfs:range co:PMD_0020108 .

co:PMD_0000796 a rdfs:Class ;
  rdfs:label "ion exchange chromatography system"@en , "Ionenaustausch-Chromatographiesystem"@de ;
  rdfs:comment "A chromatography system used for separating ions in a sample using ion exchange resins in a chromatographic column."@en , "Ein Chromatographiesystem zur Trennung von Ionen in einer Probe unter Verwendung von Ionenaustauschharzen in einer chromatographischen Säule."@de ;
  rdfs:subClassOf co:PMD_0000557 .

co:PMD_0000816 a rdfs:Class ;
  rdfs:label "laser spectroscopy"@en , "Laserspektroskopie"@de ;
  rdfs:comment "A spectroscopy process, that uses laser light to probe the properties of materials."@en , "Ein Spektroskopie Verfahren, das Laserlicht verwendet, um die Eigenschaften von Materialien zu untersuchen."@de ;
  rdfs:subClassOf co:PMD_0000945 .

co:PMD_0000981 a rdfs:Class ;
  rdfs:label "thermal property"@en , "thermische Eigenschaft"@de ;
  rdfs:comment "A thermal property is a material property representing attributes of a material that describe its behavior under temperature changes, such as thermal conductivity and expansion."@en , "Eine thermische Eigenschaft ist eine Materialeigenschaft, die Attribute eines Materials darstellt, die sein Verhalten bei Temperaturänderungen beschreiben, wie z. B. Wärmeleitfähigkeit und Ausdehnung."@de ;
  rdfs:subClassOf co:PMD_0020353 , <http://purl.obolibrary.org/obo/BFO_0000017> .

co:PMD_0001029 a rdf:Property ;
  rdfs:label "responds with"@en , "antwortet mit"@de ;
  rdfs:comment "The realizable entity must be \"stimulated\" by some Stimulus in order to respond with the Response. The bearer of the realizable entity must participate in Stimulation as well as in Response."@en , "Die realisierbare Entität muss durch einen Reiz „stimuliert“ werden, um mit der Reaktion zu reagieren. Der Träger der realisierbaren Entität muss sowohl an der Stimulation als auch an der Reaktion teilnehmen."@de ;
  rdfs:domain <http://purl.obolibrary.org/obo/BFO_0000017> ;
  rdfs:range <https://w3id.org/linkml/Any> .

<http://purl.obolibrary.org/obo/BFO_0000054> a rdf:Property ;
  rdfs:label "realized in"@en ;
  rdfs:comment "b has realization c =Def c realizes b"@en ;
  rdfs:domain <http://purl.obolibrary.org/obo/BFO_0000017> ;
  rdfs:range <http://purl.obolibrary.org/obo/BFO_0000015> , <http://purl.obolibrary.org/obo/OBI_0000070> .

co:PMD_0080172 a rdfs:Class ;
  rdfs:label "lower yield strength"@en , "untere Streckgrenze"@de ;
  rdfs:comment "Lower yield strength defines the stress at which a material exhibits plastic behavior after initial yielding"@en , "Untere Streckgrenze beschreibt die Spannung, bei der ein Material nach dem anfänglichen Fließen plastisches Verhalten zeigt"@de ;
  rdfs:subClassOf co:PMD_0080171 .

co:PMD_0025028 a rdfs:Class ;
  rdfs:label "smelting"@en ;
  rdfs:comment "smelting is a manufacturing process which utilizes chemical reducing agent to remove non-metalic elements from the ore and has heat as a specified output"@en ;
  rdfs:subClassOf co:PMD_0000833 .

co:PMD_0000596 a rdfs:Class ;
  rdfs:label "deformation"@en , "Verformung"@de ;
  rdfs:comment "a process that changes the 'dimension quality' of a participant. It excludes translations and rotations."@en ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/BFO_0000015> .

co:PMD_0000531 a rdfs:Class ;
  rdfs:label "biocompatibility analyzing process"@en , "Analyseverfahren der Biokompatibilität"@de ;
  rdfs:comment "A biological property analyzing process that evaluates the compatibility of a material with living tissues to ensure it does not provoke an adverse biological response."@en , "Ein Biologisches Eigenschaften Analyseverfahren, das die Verträglichkeit eines Materials mit lebenden Geweben bewertet, um sicherzustellen, dass es keine nachteilige biologische Reaktion hervorruft."@de ;
  rdfs:subClassOf co:PMD_0000532 .

<http://purl.obolibrary.org/obo/CHEBI_33397> a rdfs:Class ;
  rdfs:label "lawrencium atom" ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/CHEBI_33521> .

co:PMD_0000646 a rdfs:Class ;
  rdfs:label "forming"@en , "Umformen"@de ;
  rdfs:comment "A manufacturing process that changes the shape of a solid body through plastic deformation while retaining both mass and structural integrity."@en , "Ein Herstellungsprozess, der durch plastische Umformung die Gestalt eines festen Körpers verändert, wobei sowohl die Masse als auch die strukturelle Integrität erhalten bleiben."@de ;
  rdfs:subClassOf co:PMD_0000833 .

co:PMD_0050028 a rdfs:Class ;
  rdfs:label "melamine formaldehyde"@en ;
  rdfs:comment "thermosetting aminoplast polymer synthesized via condensation"@en ;
  rdfs:subClassOf co:PMD_0050022 .

<http://purl.obolibrary.org/obo/RO_0002353> a rdf:Property ;
  rdfs:label "output of"@en ;
  rdfs:comment "inverse of has output" ;
  rdfs:domain <http://purl.obolibrary.org/obo/BFO_0000002> ;
  rdfs:range <https://w3id.org/linkml/Any> ;
  rdfs:subPropertyOf <http://purl.obolibrary.org/obo/RO_0002328> , <http://purl.obolibrary.org/obo/RO_0000056> .

<http://purl.obolibrary.org/obo/RO_0000053> a rdf:Property ;
  rdfs:label "has characteristic"@en ;
  rdfs:comment "Inverse of characteristic_of"@en ;
  rdfs:range <http://purl.obolibrary.org/obo/BFO_0000020> .

<http://purl.obolibrary.org/obo/RO_0000086> a rdf:Property ;
  rdfs:label "has quality"@en ;
  rdfs:comment "a relation between an independent continuant (the bearer) and a quality, in which the quality specifically depends on the bearer for its existence"@en ;
  rdfs:range <http://purl.obolibrary.org/obo/BFO_0000019> ;
  rdfs:subPropertyOf <http://purl.obolibrary.org/obo/RO_0000053> .

co:PMD_0020231 a rdfs:Class ;
  rdfs:label "interstitital solid solution"@en ;
  rdfs:comment "a solid solution whose solute entities are located in the interstitial sites"@en ;
  rdfs:subClassOf co:PMD_0020230 .

<http://purl.obolibrary.org/obo/BFO_0000034> a rdfs:Class ;
  rdfs:label "function"@en ;
  rdfs:comment "(Elucidation) A function is a disposition that exists in virtue of its bearer's physical make-up & this physical make-up is something the bearer possesses because it came into being either through evolution (in the case of natural biological entities) or through intentional design (in the case of artefacts) in order to realize processes of a certain sort"@en ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/BFO_0000016> .

<http://purl.obolibrary.org/obo/RO_0000079> a rdf:Property ;
  rdfs:label "function of"@en ;
  rdfs:comment "a relation between a function and an independent continuant (the bearer), in which the function specifically depends on the bearer for its existence"@en ;
  rdfs:domain <http://purl.obolibrary.org/obo/BFO_0000034> ;
  rdfs:range <https://w3id.org/linkml/Any> ;
  rdfs:subPropertyOf <http://purl.obolibrary.org/obo/RO_0000052> .

co:PMD_0050034 a rdfs:Class ;
  rdfs:label "nitrile butadiene rubber"@en ;
  rdfs:comment "synthetic rubber that belongs to a family of synthetic acrylonitrile–butadiene copolymer elastomers"@en ;
  rdfs:subClassOf co:PMD_0050032 .

co:PMD_0050067 a rdfs:Class ;
  rdfs:label "nitride ceramic"@en ;
  rdfs:comment "non-oxide ceramic consisting of a metal and nitrogen"@en ;
  rdfs:subClassOf co:PMD_0050062 .

<http://purl.obolibrary.org/obo/BFO_0000051> a rdf:Property ;
  rdfs:label "has part"@en ;
  rdfs:comment "a core relation that holds between a whole and its part"@en ;
  rdfs:range <https://w3id.org/linkml/Any> , <http://purl.obolibrary.org/obo/CHEBI_25555> , <http://purl.obolibrary.org/obo/CHEBI_30513> , <http://purl.obolibrary.org/obo/CHEBI_33342> , <http://purl.obolibrary.org/obo/CHEBI_33330> , <http://purl.obolibrary.org/obo/CHEBI_49631> , <http://purl.obolibrary.org/obo/CHEBI_30217> , <http://purl.obolibrary.org/obo/CHEBI_27573> , <http://purl.obolibrary.org/obo/CHEBI_27363> , <http://purl.obolibrary.org/obo/CHEBI_26708> , <http://purl.obolibrary.org/obo/CHEBI_49637> , <http://purl.obolibrary.org/obo/CHEBI_27563> , <http://purl.obolibrary.org/obo/CHEBI_28685> , <http://purl.obolibrary.org/obo/CHEBI_49696> , <http://purl.obolibrary.org/obo/CHEBI_33364> , <http://purl.obolibrary.org/obo/CHEBI_25016> , <http://purl.obolibrary.org/obo/CHEBI_33369> , <http://purl.obolibrary.org/obo/CHEBI_32594> , <http://purl.obolibrary.org/obo/CHEBI_27568> , <http://purl.obolibrary.org/obo/CHEBI_18248> , <http://purl.obolibrary.org/obo/CHEBI_33372> , <http://purl.obolibrary.org/obo/CHEBI_33359> , <http://purl.obolibrary.org/obo/CHEBI_28984> , <http://purl.obolibrary.org/obo/CHEBI_49666> , <http://purl.obolibrary.org/obo/CHEBI_25195> , <http://purl.obolibrary.org/obo/CHEBI_30512> , <http://purl.obolibrary.org/obo/CHEBI_30145> , <http://purl.obolibrary.org/obo/CHEBI_22927> , <http://purl.obolibrary.org/obo/CHEBI_27560> , <http://purl.obolibrary.org/obo/CHEBI_27998> , <http://purl.obolibrary.org/obo/CHEBI_33331> , <http://purl.obolibrary.org/obo/CHEBI_29287> , <http://purl.obolibrary.org/obo/CHEBI_23116> , <http://purl.obolibrary.org/obo/CHEBI_33379> , <http://purl.obolibrary.org/obo/CHEBI_27698> , <http://purl.obolibrary.org/obo/CHEBI_33348> , <http://purl.obolibrary.org/obo/CHEBI_30440> , <http://purl.obolibrary.org/obo/CHEBI_28073> , <http://purl.obolibrary.org/obo/CHEBI_27214> , <http://purl.obolibrary.org/obo/CHEBI_33336> , <http://purl.obolibrary.org/obo/CHEBI_28112> , <http://purl.obolibrary.org/obo/CHEBI_22984> , <http://purl.obolibrary.org/obo/CHEBI_30687> , <http://purl.obolibrary.org/obo/CHEBI_49882> , <http://purl.obolibrary.org/obo/CHEBI_49957> , <http://purl.obolibrary.org/obo/CHEBI_33355> , <http://purl.obolibrary.org/obo/CHEBI_33301> , <http://purl.obolibrary.org/obo/CHEBI_27594> , <http://purl.obolibrary.org/obo/CHEBI_26833> , <http://purl.obolibrary.org/obo/CHEBI_30514> , <http://purl.obolibrary.org/obo/CHEBI_30682> , <http://purl.obolibrary.org/obo/CHEBI_33374> , <http://purl.obolibrary.org/obo/CHEBI_33341> , <http://purl.obolibrary.org/obo/CHEBI_28694> , <http://purl.obolibrary.org/obo/CHEBI_28659> , <http://purl.obolibrary.org/obo/CHEBI_27007> , <http://purl.obolibrary.org/obo/CHEBI_33310> , <http://purl.obolibrary.org/obo/CHEBI_49475> , <http://purl.obolibrary.org/obo/CHEBI_33363> , <http://purl.obolibrary.org/obo/CHEBI_27638> , <http://purl.obolibrary.org/obo/CHEBI_26216> , <http://purl.obolibrary.org/obo/CHEBI_24061> , <http://purl.obolibrary.org/obo/CHEBI_30501> , <http://purl.obolibrary.org/obo/CHEBI_30430> , <http://purl.obolibrary.org/obo/CHEBI_30441> , <http://purl.obolibrary.org/obo/CHEBI_33343> , <http://purl.obolibrary.org/obo/CHEBI_25805> , <http://purl.obolibrary.org/obo/CHEBI_25107> , <http://purl.obolibrary.org/obo/CHEBI_18291> , <http://purl.obolibrary.org/obo/CHEBI_33344> , <http://purl.obolibrary.org/obo/CHEBI_30452> , <http://purl.obolibrary.org/obo/CHEBI_22977> , <http://purl.obolibrary.org/obo/CHEBI_24859> .

co:PMD_0000616 a rdfs:Class ;
  rdfs:label "dynamic mechanical analysis process"@en , "Dynamisch-mechanische Analyse-Verfahren"@de ;
  rdfs:comment "A mechanical property analyzing process that measures the mechanical properties of a material as a function of temperature, time, frequency, and stress, determining its viscoelastic behavior."@en , "Ein Mechanische Eigenschaften Analyseverfahren, welcher die mechanischen Eigenschaften eines Materials in Abhängigkeit von Temperatur, Zeit, Frequenz und Spannung misst und dessen viskoelastisches Verhalten bestimmt."@de ;
  rdfs:subClassOf co:PMD_0000849 .

<http://purl.obolibrary.org/obo/BFO_0000017> a rdfs:Class ;
  rdfs:label "realizable entity"@en ;
  rdfs:comment "(Elucidation) A realizable entity is a specifically dependent continuant that inheres in some independent continuant which is not a spatial region & which is of a type some instances of which are realized in processes of a correlated type"@en ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/BFO_0000020> .

<http://purl.obolibrary.org/obo/UO_1000163> a rdfs:Class ;
  rdfs:label "mass percentage based unit" ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/UO_0000000> .

<http://purl.obolibrary.org/obo/OBI_0001938> a rdf:Property ;
  rdfs:label "has value specification" ;
  rdfs:comment "A relation between an information content entity and a value specification that specifies its value."@en ;
  rdfs:domain <http://purl.obolibrary.org/obo/IAO_0000030> ;
  rdfs:range <http://purl.obolibrary.org/obo/OBI_0001933> ;
  rdfs:subPropertyOf <http://purl.obolibrary.org/obo/BFO_0000051> .

<http://purl.obolibrary.org/obo/IAO_0000136> a rdf:Property ;
  rdfs:label "is about"@en ;
  rdfs:comment "A (currently) primitive relation that relates an information artifact to an entity."@en ;
  rdfs:domain <http://purl.obolibrary.org/obo/IAO_0000030> ;
  rdfs:range <https://w3id.org/linkml/Any> .

co:PMD_0060001 a rdf:Property ;
  rdfs:label "represents value of"@en ;
  rdfs:comment "A relation between an information content entity and an specifically dependent continuant or process attribute which the representation is about." ;
  rdfs:domain <http://purl.obolibrary.org/obo/IAO_0000030> ;
  rdfs:range <https://w3id.org/linkml/Any> ;
  rdfs:subPropertyOf <http://purl.obolibrary.org/obo/IAO_0000136> .

co:PMD_0000006 a rdf:Property ;
  rdfs:label "has value"@en ;
  rdfs:comment "data property that relates an information content entity to a literal"@en ;
  rdfs:domain <http://purl.obolibrary.org/obo/IAO_0000030> ;
  rdfs:range <https://w3id.org/linkml/Any> .

<http://purl.obolibrary.org/obo/IAO_0000219> a rdf:Property ;
  rdfs:label "denotes"@en ;
  rdfs:comment "A primitive, instance-level, relation obtaining between an information content entity and some portion of reality. Denotation is what happens when someone creates an information content entity E in order to specifically refer to something. The only relation between E and the thing is that E can be used to 'pick out' the thing. This relation connects those two together. Freedictionary.com sense 3: To signify directly; refer to specifically"@en ;
  rdfs:domain <http://purl.obolibrary.org/obo/IAO_0000030> ;
  rdfs:range <http://purl.obolibrary.org/obo/BFO_0000001> ;
  rdfs:subPropertyOf <http://purl.obolibrary.org/obo/IAO_0000136> .

<http://purl.obolibrary.org/obo/RO_0000058> a rdf:Property ;
  rdfs:label "is concretized as"@en ;
  rdfs:comment "A relationship between a generically dependent continuant and a specifically dependent continuant or process, in which the generically dependent continuant depends on some independent continuant or process in virtue of the fact that the specifically dependent continuant or process also depends on that same independent continuant. A generically dependent continuant may be concretized as multiple specifically dependent continuants or processes."@en ;
  rdfs:domain <http://purl.obolibrary.org/obo/BFO_0000031> ;
  rdfs:range xsd:string .

<http://qudt.org/schema/qudt/QuantityValue> a rdfs:Class ;
  rdfs:label "Quantity value" ;
  rdfs:comment "A <i>Quantity Value</i> expresses the magnitude and kind of a quantity and is given by the product of a numerical value <code>n</code> and a unit of measure <code>U</code>. The number multiplying the unit is referred to as the numerical value of the quantity expressed in that unit. Refer to <a href=\"http://physics.nist.gov/Pubs/SP811/sec07.html\">NIST SP 811 section 7</a> for more on quantity values."@en .

co:PMD_0050074 a rdfs:Class ;
  rdfs:label "ceramic matrix composite"@en ;
  rdfs:comment "composite consisting of a ceramic matrix and one or more reinforcement materials"@en ;
  rdfs:subClassOf co:PMD_0000577 .

co:PMD_0020038 a rdfs:Class ;
  rdfs:label "portion of nitrogen"@en ;
  rdfs:comment "A 'portion of nitrogen' is a 'portion of pure chemical element' that 'consists of' only chebi:nitrogen atom."@en ;
  rdfs:subClassOf co:PMD_0020140 .

co:PMD_0020332 a rdfs:Class ;
  rdfs:label "normal force"@en ;
  rdfs:comment "a force that is acting perpendicular to some characteristic extend of one of the two involved objects"@en ;
  rdfs:subClassOf co:PMD_0020200 .

co:PMD_0025999 a rdf:Property ;
  rdfs:label "relational property of"@en , "relationale Eigenschaft von"@de ;
  rdfs:comment "a relation between a relational quality and an independent continuant (the bearer), in which the quality specifically depends on the bearer for its existence"@en , "eine Beziehung zwischen einer relationalen Qualität und einem unabhängigen Kontinuum (dem Träger), bei der die Existenz der Qualität speziell vom Träger abhängt"@de ;
  rdfs:range <https://w3id.org/linkml/Any> .

co:PMD_0000769 a rdfs:Class ;
  rdfs:label "hand holdable disposition"@en , "in der Hand haltbar"@de ;
  rdfs:comment "Disposition of an object that can be hold, operated or used manually."@en , "Disposion eines Objektes, das per Hand gehalten, betrieben oder verwendet werden kann."@de ;
  rdfs:subClassOf co:PMD_0020353 .

<http://purl.obolibrary.org/obo/IAO_0000009> a rdfs:Class ;
  rdfs:label "datum label"@en ;
  rdfs:comment "A label is a symbol that is part of some other datum and is used to either partially define  the denotation of that datum or to provide a means for identifying the datum as a member of the set of data with the same label"@en ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/IAO_0000030> .

co:PMD_0000635 a rdfs:Class ;
  rdfs:label "evolution of damage"@en , "Schadensentwicklung"@de ;
  rdfs:comment "An evolution of damage is a process representing the progression of material degradation under mechanical, thermal, or chemical stresses."@en , "Eine Schadensentwicklung ist ein Prozess, der das Fortschreiten der Materialdegradation unter mechanischer, thermischer oder chemischer Belastung darstellt."@de ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/BFO_0000015> .

co:PMD_0000893 a rdfs:Class ;
  rdfs:label "powder"@en ;
  rdfs:comment "A powder is a dry, solid disconnected material entity aggregate composed of many very fine particles. These particles can flow freely when shaken or tilted."@en ;
  rdfs:subClassOf co:PMD_0000891 .

<http://purl.obolibrary.org/obo/CHEBI_33330> a rdfs:Class ;
  rdfs:label "scandium atom" ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/CHEBI_33521> .

co:PMD_0080010 a rdfs:Class ;
  rdfs:label "DEPRECATED spatial relational quality"@en , "DEPRECATED räumliche Relationsqualität"@de ;
  rdfs:comment "DEPRECATED Spatial relational quality is a quality that inheres in a material entity by virtue of its spatial relationship to one or more other entities, such as position, orientation, or distance"@en , "DEPRECATED Räumliche Beziehungsqualität ist eine Qualität, die einer materiellen Entität aufgrund ihrer räumlichen Beziehung zu einer oder mehreren anderen Entitäten, wie z. B. Position, Ausrichtung oder Entfernung, innewohnt"@de ;
  rdfs:seeAlso co:PMD_0025018 .

co:PMD_0000556 a rdfs:Class ;
  rdfs:label "chromatography process"@en , "Chromatographieverfahren"@de ;
  rdfs:comment "A structural property analyzing process that enables the separation and analysis of compounds in a mixture by their distribution between a mobile and a stationary phase."@en , "Ein Struktur Eigenschaften Analyseverfahren, das die Trennung und Analyse von Verbindungen in einem Gemisch durch ihre Verteilung zwischen einer mobilen und einer stationären Phase ermöglicht."@de ;
  rdfs:subClassOf co:PMD_0000957 .

<http://purl.obolibrary.org/obo/CHEBI_22977> a rdfs:Class ;
  rdfs:label "cadmium atom" ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/CHEBI_33521> .

<http://purl.obolibrary.org/obo/CHEBI_33375> a rdfs:Class ;
  rdfs:label "gadolinium atom" ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/CHEBI_33319> .

co:PMD_0023004 a rdfs:Class ;
  rdfs:label "a portions property"@en ;
  rdfs:comment "a 'property by bearer' that indicates that its bearer is a portion of matter"@en ;
  rdfs:subClassOf co:PMD_0023003 .

co:PMD_0020135 a rdfs:Class ;
  rdfs:label "DEPRECATED stimulation target role"@en , "DEPRECATED Stimulationszielrolle"@de ;
  rdfs:comment "DEPRECATED See 'Stimulus role'"@en , "DEPRECATED Siehe „Stimulusrolle“"@de .

co:PMD_0020004 a rdfs:Class ;
  rdfs:label "composition data item"@en ;
  rdfs:comment "Composition data entity is an information content entity that is about composition of a material enity. It has members fraction value specifications which specifiy values of propotions of compounds, which are parts of the material enity."@en , "Bei einem Zusammensetzungsdatenelement handelt es sich um eine Informationsinhaltseinheit, die sich mit der Zusammensetzung einer materiellen Einheit befasst. Es verfügt über Bruchwertspezifikationen für Mitglieder, die Werte von Anteilen von Verbindungen angeben, die Teile der materiellen Einheit sind."@de .

<http://purl.obolibrary.org/obo/RO_0002351> a rdf:Property ;
  rdfs:label "has member"@en ;
  rdfs:comment "has member is a mereological relation between a collection and an item." ;
  rdfs:range <https://w3id.org/linkml/Any> , co:PMD_0027004 , co:PMD_0027001 ;
  rdfs:subPropertyOf <http://purl.obolibrary.org/obo/BFO_0000051> .

co:PMD_0020201 a rdfs:Class ;
  rdfs:label "section"@en , "Abschnitt"@de ;
  rdfs:comment "Section is a planar fiat surface cutting across the object"@en , "Ein Abschnitt ist eine ebene, flache Oberfläche, die das Objekt durchschneidet"@de ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/BFO_0000146> .

co:PMD_0000501 a rdfs:Class ;
  rdfs:label "1D"@en ;
  rdfs:comment "1D is a data item representing a one-dimensional structure or model representing a single linear dimension, often used in material science simulations or analysis."@en ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/IAO_0000027> .

co:PMD_0080150 a rdfs:Class ;
  rdfs:label "toughness"@en , "Zähigkeit"@de ;
  rdfs:comment "Toughness describes the resistance of a material to fracture or crack propagation, determined by its ability to absorb mechanical energy during deformation"@en , "Zähigkeit beschreibt die Widerstandsfähigkeit eines Werkstoffs gegen Bruch oder Rissausbreitung, bestimmt durch die Fähigkeit zur Absorption von mechanischer Energie bei Verformung"@de ;
  rdfs:subClassOf co:PMD_0020335 .

co:PMD_0000649 a rdfs:Class ;
  rdfs:label "forming under compressive and tensile conditions"@en , "Zugdruckumformen"@de ;
  rdfs:comment "A forming process that involves applying both tensile and compressive forces to a material."@en , "Ein Umform Prozess, bei dem sowohl Zug- als auch Druckkräfte auf ein Material ausgeübt werden."@de ;
  rdfs:subClassOf co:PMD_0000646 .

co:PMD_0020314 a rdfs:Class ;
  rdfs:label "statistical mechanics property"@en ;
  rdfs:comment "a property that is commonly associated with the domain of statistical mechaniscs"@en ;
  rdfs:subClassOf co:PMD_0020265 .

co:PMD_0020045 a rdfs:Class ;
  rdfs:label "portion of antimony"@en ;
  rdfs:comment "A 'portion of antimony' is a 'portion of pure chemical element' that 'consists of' only chebi:antimony atom."@en ;
  rdfs:subClassOf co:PMD_0020140 .

<http://purl.obolibrary.org/obo/CHEBI_27560> a rdfs:Class ;
  rdfs:label "boron atom" ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/CHEBI_137980> , <http://purl.obolibrary.org/obo/CHEBI_25585> .

co:PMD_0020168 a rdfs:Class ;
  rdfs:label "magnetic boundary"@en , "magnetische Grenze"@de ;
  rdfs:comment "A magnetic boundary is a phase boundary that is realized by the transition from one magnetic ordering to another magnetic ordering."@en , "Eine magnetische Grenze ist eine Phasengrenze, die durch den Übergang von einer magnetischen Ordnung zu einer anderen magnetischen Ordnung realisiert wird."@de ;
  rdfs:subClassOf co:PMD_0000882 .

co:PMD_0000507 a rdfs:Class ;
  rdfs:label "acoustical property analyzing process"@en , "Akustische Eigenschaften Analyseverfahren"@de ;
  rdfs:comment "An assay, that measures the acoustic properties of materials by analyzing how sound waves interact with the material. This process involves generating sound waves and observing their reflection, transmission, absorption, or scattering to determine properties such as acoustic impedance, absorption coefficient, and sound speed."@en , "Eine Analyse, die die akustischen Eigenschaften von Materialien misst, indem es analysiert, wie Schallwellen mit dem Material interagieren. Dieser Prozess umfasst die Erzeugung von Schallwellen und die Beobachtung ihrer Reflexion, Übertragung, Absorption oder Streuung, um Eigenschaften wie akustische Impedanz, Absorptionskoeffizient und Schallgeschwindigkeit zu bestimmen."@de ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/OBI_0000070> .

co:PMD_0023014 a rdfs:Class ;
  rdfs:label "continuum property"@en ;
  rdfs:comment "a length scale property indicating that the property is not applicable to a specific length scale but to a continuum"@en ;
  rdfs:subClassOf co:PMD_0023009 .

co:PMD_0025031 a rdfs:Class ;
  rdfs:label "short-range order"@en ;
  rdfs:comment "short-range order is a range order characterized by structural organization of members of an object aggregate strictly confined to the nearest neighbours and immediate chemical bonds"@en ;
  rdfs:subClassOf co:PMD_0025025 .

<http://purl.obolibrary.org/obo/CHEBI_30145> a rdfs:Class ;
  rdfs:label "lithium atom" ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/CHEBI_33521> .

co:PMD_0020365 a rdfs:Class ;
  rdfs:label "per volume property"@en ;
  rdfs:comment "a quotient where the denominator is a volume"@en ;
  rdfs:subClassOf co:PMD_0023001 .

<http://purl.obolibrary.org/obo/RO_0002328> a rdf:Property ;
  rdfs:label "functionally related to"@en ;
  rdfs:comment "A grouping relationship for any relationship directly involving a function, or that holds because of a function of one of the related entities."@en ;
  rdfs:seeAlso <http://purl.obolibrary.org/obo/RO_0002328> ;
  rdfs:range <https://w3id.org/linkml/Any> .

<http://purl.obolibrary.org/obo/BFO_0000145> a rdfs:Class ;
  rdfs:label "relational quality"@en ;
  rdfs:comment "b is a relational quality =Def b is a quality & there exists c and d such that c and d are not identical & b specifically depends on c & b specifically depends on d"@en ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/BFO_0000019> .

co:PMD_0020053 a rdfs:Class ;
  rdfs:label "portion of zirconium"@en ;
  rdfs:comment "A 'portion of zirconium' is a 'portion of pure chemical element' that 'consists of' only chebi:zirconium atom."@en ;
  rdfs:subClassOf co:PMD_0020140 .

co:PMD_0000007 a rdfs:Class ;
  rdfs:label "vector field specification"@en ;
  rdfs:comment "Vector field specification is a value specification that represents an assignment of a vector to each point in a discretized spatial region."@en ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/OBI_0001933> .

<http://purl.obolibrary.org/obo/OBI_0002135> a rdf:Property ;
  rdfs:label "has specified value"@en ;
  rdfs:comment "A relation between a value specification and a literal."@en ;
  rdfs:domain <http://purl.obolibrary.org/obo/OBI_0001933> ;
  rdfs:range <https://w3id.org/linkml/Any> .

<http://purl.obolibrary.org/obo/OBI_0001927> a rdf:Property ;
  rdfs:label "specifies value of" ;
  rdfs:comment "A relation between a value specification and an entity which the specification is about."@en ;
  rdfs:domain <http://purl.obolibrary.org/obo/OBI_0001933> ;
  rdfs:range <https://w3id.org/linkml/Any> ;
  rdfs:subPropertyOf <http://purl.obolibrary.org/obo/IAO_0000136> .

<http://purl.obolibrary.org/obo/OBI_0001937> a rdf:Property ;
  rdfs:label "has specified numeric value" ;
  rdfs:comment "A relation between a value specification and a number that quantifies it."@en ;
  rdfs:domain <http://purl.obolibrary.org/obo/OBI_0001933> ;
  rdfs:range <https://w3id.org/linkml/Any> ;
  rdfs:subPropertyOf <http://purl.obolibrary.org/obo/OBI_0002135> .

co:PMD_0080024 a rdfs:Class ;
  rdfs:label "dielectric strength"@en , "Durchschlagsfestigkeit"@de ;
  rdfs:comment "Dielectric strength is an electrical quality of an insulating material that specifies the maximum electric field intensity the material can sustain without undergoing electrical breakdown"@en , "Durchschlagsfestigkeit ist eine elektrische Qualität eines Isoliermaterials, die die maximale elektrische Feldstärke angibt, die das Material aushalten kann, ohne einen elektrischen Durchschlag zu erleiden"@de ;
  rdfs:subClassOf co:PMD_0023004 , <http://purl.obolibrary.org/obo/BFO_0000019> .

<http://purl.obolibrary.org/obo/RO_0000080> a rdf:Property ;
  rdfs:label "quality of"@en ;
  rdfs:comment "a relation between a quality and an independent continuant (the bearer), in which the quality specifically depends on the bearer for its existence"@en ;
  rdfs:range <https://w3id.org/linkml/Any> , co:PMD_0027002 , <http://purl.obolibrary.org/obo/BFO_0000027> ;
  rdfs:subPropertyOf <http://purl.obolibrary.org/obo/RO_0000052> .

co:PMD_0000053 a rdfs:Class ;
  rdfs:label "melting process"@en , "Schmelzprozess"@de ;
  rdfs:comment "a thermally induced change of aggregate state during which a solid material undergoes a phase transition into a liquid state. It involves the absorption of heat and occurs at or above the material's melting point."@en , "Ein Schmelzvorgang ist ein thermisch induzierter Prozess, bei dem ein festes Material einen Phasenübergang in einen flüssigen Zustand erfährt. Er beinhaltet die Absorption von Wärme und findet bei oder oberhalb des Schmelzpunkts des Materials statt."@de ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/COB_0000035> .

co:PMD_0200001 a rdfs:Class ;
  rdfs:label "biodegradability"@en , "Biologische Abbaubarkeit"@de ;
  rdfs:comment "biodegradability is a disposition of a material which specifies its capability to be fully microbially converted into inorganic end products (CO₂, CH₄, mineral salts, biomass) within an environmentally non-harmful timescale"@en , "\"[Biologische Abbaubarkeit] [...] beschreibt die mikrobielle Umwandlung all seiner organischen Bestandteile in Kohlendioxid oder – unter sauerstofffreien Bedingungen – in Kohlendioxid und Methan, neue mikrobielle Biomasse und Mineralsalze verstanden, und zwar innerhalb eines Zeitraums, der so kurz ist, dass es nicht zu dauerhaften Schäden oder Anreicherungen in der offenen Umwelt kommt.\""@de ;
  rdfs:subClassOf co:PMD_0020335 , <http://purl.obolibrary.org/obo/BFO_0000017> .

co:PMD_0000613 a rdfs:Class ;
  rdfs:label "discrete-event simulation"@en ;
  rdfs:comment "A simulation method specification where events are processed at distinct points in time, commonly used for modeling systems with discrete state changes."@en ;
  rdfs:subClassOf co:PMD_0000931 .

co:PMD_0000972 a rdfs:Class ;
  rdfs:label "temporal property"@en , "zeitliche Eigenschaft"@de ;
  rdfs:comment "A temporal property is a material property that represents attributes related to the time-dependent behavior of a material or process."@en , "Eine zeitliche Eigenschaft ist eine Materialeigenschaft, die Attribute darstellt, die sich auf das zeitabhängige Verhalten eines Materials oder Prozesses beziehen."@de ;
  rdfs:subClassOf co:PMD_0020353 .

<http://purl.obolibrary.org/obo/CHEBI_30512> a rdfs:Class ;
  rdfs:label "silver atom" ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/CHEBI_33521> .

co:PMD_0000998 a rdfs:Class ;
  rdfs:label "ultraviolet visible spectrophotometer"@en , "Ultraviolett-Visible-Spektrophotometer"@de ;
  rdfs:comment "A device used to measure the absorbance of a sample in the ultraviolet and visible regions of the electromagnetic spectrum."@en , "Ein Gerät zur Messung der Absorption einer Probe im ultravioletten und sichtbaren Bereich des elektromagnetischen Spektrums."@de ;
  rdfs:subClassOf co:PMD_0000602 .

co:PMD_0000553 a rdfs:Class ;
  rdfs:label "chemical potential"@en , "chemisches Potential"@de ;
  rdfs:comment "a quality of a thermodynamic system describing the energy change associated with the addition of a small quantity of a substance to a system at constant temperature and pressure."@en , "eine intensive Qualität eines thermodynamischen Systems, die die Energieänderung beschreibt, die mit der Zugabe einer kleinen Menge einer Substanz zu einem System bei konstanter Temperatur und konstantem Druck verbunden ist."@de ;
  rdfs:subClassOf co:PMD_0080116 .

co:PMD_0060009 a rdfs:Class ;
  rdfs:label "specification datum"@en ;
  rdfs:comment "A directive information entity that provides information of a setpoint of some value, i.e., it is an intended value."@en ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/IAO_0000033> .

<http://purl.obolibrary.org/obo/OBI_0001933> a rdfs:Class ;
  rdfs:label "value specification" ;
  rdfs:comment "An information content entity that specifies a value within a classification scheme or on a quantitative scale."@en ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/IAO_0000030> .

co:PMD_0000826 a rdfs:Class ;
  rdfs:label "magnetizing"@en , "Magnetisieren"@de ;
  rdfs:comment "A changing properties of material process in which ferromagnetic materials are exposed to an external magnetic field, causing the material to take on magnetic properties."@en , "Ein Stoffeigenschaft Ändern Prozess, bei dem ferromagnetische Stoffe einem äußeren Magnetfeld ausgesetzt werden wodurch der Stoff magnetische Eigenschaften übernimmt."@de ;
  rdfs:subClassOf co:PMD_0000550 .

<http://purl.obolibrary.org/obo/CHEBI_33364> a rdfs:Class ;
  rdfs:label "platinum atom" ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/CHEBI_33521> .

co:PMD_0050007 a rdfs:Class ;
  rdfs:label "high-density polyethylene"@en ;
  rdfs:comment "polyethylene that is characterized by a linear molecular structure and high density"@en ;
  rdfs:subClassOf co:PMD_0050005 .

<http://purl.obolibrary.org/obo/OBI_0003611> a rdfs:Class ;
  rdfs:label "precursor role"@en ;
  rdfs:comment "A role borne by a biological or chemical entity which serves as the core component of a chemical reaction process, upon which other reactants, like reagents or solvents, act."@en ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/BFO_0000023> .

co:PMD_0090011 a rdfs:Class ;
  rdfs:label "natural fiber composite"@en ;
  rdfs:comment "polymer matrix composite, consisting of a polymer matrix reinforced with fibers derived from biological sources"@en ;
  rdfs:subClassOf co:PMD_0000121 .

<http://purl.obolibrary.org/obo/CHEBI_30415> a rdfs:Class ;
  rdfs:label "astatine atom" ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/CHEBI_25585> .

co:PMD_0020208 a rdfs:Class ;
  rdfs:label "slip direction"@en ;
  rdfs:comment "A slip direction is a fiat line that corresponds to the crystallographic direction along which dislocations glide os a slip plane."@en ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/BFO_0000142> .

co:PMD_0020187 a rdfs:Class ;
  rdfs:label "copper alloy"@en ;
  rdfs:comment "non-ferrous metal consisting primarily of copper combined with other elements"@en ;
  rdfs:subClassOf co:PMD_0010007 , co:PMD_0025004 .

co:PMD_0000668 a rdfs:Class ;
  rdfs:label "grips"@en , "Halterungsklemmen"@de ;
  rdfs:comment "This device is a part by which something, usually a tangible object, is grasped. Typically, grips are part of a mounting system (processing node) referring to a testing system."@en , "Diese Gerät beschreibt ein Bauelement / Teil, mit dem etwas, normalerweise ein materielles Objekt, fest gegriffen oder eingespannt wird. Typischerweise sind Halterungen, Klemm- bzw. Spannsysteme Teil eines Befestigungssystems (Prozessknoten), das sich auf ein Prüfsystem bezieht."@de ;
  rdfs:subClassOf co:PMD_0000602 .

co:PMD_0080107 a rdfs:Class ;
  rdfs:label "clamping pressure"@en , "Klemmdruck"@de ;
  rdfs:comment "Clamping pressure describes the force per area used during the mounting process of a sample, typically involving grips or similar tools"@en , "Klemmdruck ist die Eigenschaft, die als quantitativer Wert die Kraft pro Fläche beschreibt, die beim Einbau einer Probe, eines Prüfkörpers oder eines Prüfstücks aufgebracht wird, typischerweise verbunden mit einer Art von Klemm- oder Spannzubehör"@de ;
  rdfs:subClassOf co:PMD_0020353 .

<http://purl.obolibrary.org/obo/CHEBI_49882> a rdfs:Class ;
  rdfs:label "rhenium atom" ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/CHEBI_33521> .

co:PMD_0025017 a rdfs:Class ;
  rdfs:label "outer diameter"@en , "Außendurchmesser"@de ;
  rdfs:comment "Outer diameter is a length of a straight line from one outer surface of an object or space to the other side of its outer surface through the center of an object or space when it has the inside and outside surface."@en , "Der Außendurchmesser ist die Länge einer geraden Linie von einer Außenfläche eines Objekts oder Raums zur anderen Seite seiner Außenfläche durch den Mittelpunkt eines Objekts oder Raums, wenn es eine Innen- und Außenfläche hat."@de ;
  rdfs:subClassOf co:PMD_0050051 .

co:PMD_0080030 a rdfs:Class ;
  rdfs:label "engineering strain"@en , "technische Dehnung"@de ;
  rdfs:comment "Engineering strain, or Cauchy strain, expresses total deformation relative to the initial dimension of the material under load, reflecting elongation in axial loading"@en , "Die technische Dehnung oder Cauchy-Dehnung drückt die Gesamtverformung relativ zur ursprünglichen Abmessung des Materials unter Last aus und spiegelt die Dehnung bei axialer Belastung wider"@de ;
  rdfs:subClassOf co:PMD_0080029 .

<http://purl.obolibrary.org/obo/RO_0000052> a rdf:Property ;
  rdfs:label "characteristic of"@en ;
  rdfs:comment "a relation between a specifically dependent continuant (the characteristic) and any other entity (the bearer), in which the characteristic depends on the bearer for its existence."@en ;
  rdfs:range <https://w3id.org/linkml/Any> .

co:PMD_0000519 a rdfs:Class ;
  rdfs:label "flow of electric charge"@en , "Fluss elektrischer Ladung"@de ;
  rdfs:comment "is the process of movement of charged particles"@en , "ist der Prozess der Bewegung geladener Teilchen"@de ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/BFO_0000015> .

co:PMD_0080013 a rdfs:Class ;
  rdfs:label "force rate"@en , "Kraftrate"@de ;
  rdfs:comment "In physics, yank is sometimes used to denote the derivative of force with respect to time or mass multiplied by jerk. In relativistic physics, it is expressed as the second derivative of momentum with respect to time, because the mass is velocity-dependent. Though not universally accepted as an official term for this quantity, the term \"yank\" is commonly used among physics enthusiasts"@en , "In der Physik wird der Begriff \"Ruck\" manchmal verwendet, um die Ableitung der Kraft in Bezug auf die Zeit oder die mit dem Ruck multiplizierte Masse zu bezeichnen. In der relativistischen Physik wird dieser Begriff als die zweite Ableitung des Impulses in Bezug auf die Zeit ausgedrückt, da die Masse geschwindigkeitsabhängig ist. Obwohl nicht allgemein als offizieller Begriff für diese Größe anerkannt, wird der Begriff \"Ruck\" häufig von Physikbegeisterten verwendet"@de ;
  rdfs:subClassOf co:PMD_0000008 .

co:PMD_0025006 a rdf:Property ;
  rdfs:label "process attribute of"@en ;
  rdfs:comment "A relation between a process attribute and a process, which \"bears\" the attribute."@en ;
  rdfs:range <https://w3id.org/linkml/Any> .

co:PMD_0020127 a rdf:Property ;
  rdfs:label "refers to"@en ;
  rdfs:comment "a relation between a process attribute and an SDC of some participant in a process"@en ;
  rdfs:domain co:PMD_0000008 ;
  rdfs:range <http://purl.obolibrary.org/obo/BFO_0000020> , co:PMD_0020132 , <http://purl.obolibrary.org/obo/BFO_0000019> , co:PMD_0000967 .

co:PMD_0050150 a rdfs:Class ;
  rdfs:label "iron-based metallic glass"@en ;
  rdfs:comment "amorphous metal glass that is predominantly composed of iron"@en ;
  rdfs:subClassOf co:PMD_0050149 .

co:PMD_0020264 a rdfs:Class ;
  rdfs:label "datatransformation property"@en ;
  rdfs:comment "a property that is commonly associated with the domain of data transformation or computer science"@en ;
  rdfs:subClassOf co:PMD_0020265 .

co:PMD_0020105 a rdfs:Class ;
  rdfs:label "geogenic mineral"@en ;
  rdfs:comment "material that is formed through geological processes"@en ;
  rdfs:subClassOf co:PMD_0000127 .

co:PMD_0000661 a rdfs:Class ;
  rdfs:label "glass"@en ;
  rdfs:comment "material present as an amorphous solid typically formed by rapid cooling of a melt"@en ;
  rdfs:subClassOf co:PMD_0000000 .

<http://purl.obolibrary.org/obo/CHEBI_194539> a rdfs:Class ;
  rdfs:label "tennessine atom" ;
  rdfs:comment "A halogen atom with a symbol Ts and atomic number 117." ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/CHEBI_25585> .

co:PMD_0080147 a rdfs:Class ;
  rdfs:label "dynamic modulus"@en , "dynamischer Modul"@de ;
  rdfs:comment "Dynamic modulus is the ratio of stress to strain under vibratory conditions, typically measured in shear, compression, or elongation tests, and characterizes viscoelastic materials"@en , "Dynamischer Modul ist das Verhältnis von Spannung zu Dehnung unter schwingenden Bedingungen, typischerweise gemessen in Scher-, Druck- oder Dehnungstests, und charakterisiert viskoelastische Materialien"@de ;
  rdfs:subClassOf co:PMD_0080145 .

co:PMD_0020172 a rdfs:Class ;
  rdfs:label "sheet"@en ;
  rdfs:comment "A plate is a thin rectangular object that may bear a semi finished product role. At the same time it is a material."@en ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/BFO_0000030> .

co:PMD_0050115 a rdfs:Class ;
  rdfs:label "borate glass"@en ;
  rdfs:comment "non‑silicate glass based primarily on boron oxide (B₂O₃) as the glass‑forming network"@en ;
  rdfs:subClassOf co:PMD_0050113 .

co:PMD_0000886 a rdfs:Class ;
  rdfs:label "polishing machine"@en , "Poliermaschine"@de ;
  rdfs:comment "A polishing machine is a forming machine that smooths the surface of a material by rubbing it with a tool, abrasive, or chemical."@en , "Eine Poliermaschine ist eine Formmaschine, die die Oberfläche eines Materials durch Reiben mit einem Werkzeug, Schleifmittel oder Chemikalien glättet."@de ;
  rdfs:subClassOf co:PMD_0000648 .

<http://purl.obolibrary.org/obo/CHEBI_33392> a rdfs:Class ;
  rdfs:label "californium atom" ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/CHEBI_33521> .

co:PMD_0000964 a rdfs:Class ;
  rdfs:label "supervised machine learning"@en , "supervised machine learning"@de ;
  rdfs:comment "A machine learning process that learns a function mapping from input data to labeled output data."@en , "Ein Maschinelles Lernen Prozess, der eine Funktion erlernt, die Eingabedaten auf beschriftete Ausgabedaten abbildet."@de ;
  rdfs:subClassOf co:PMD_0000821 .

co:PMD_0001039 a rdfs:Class ;
  rdfs:label "calibration process"@en ;
  rdfs:comment "A process of comparing measurement values delivered by an instrument or system with known reference standards to ensure accuracy and traceability." ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/COB_0000035> .

co:PMD_0080100 a rdfs:Class ;
  rdfs:label "DEPRECATED mass fraction"@en ;
  rdfs:comment "DEPRECATED mass ratio that describes the relative proportion of a mass to the total mass of a mixture, a common quantitative measure"@en ;
  rdfs:seeAlso co:PMD_0020102 .

co:PMD_0050039 a rdfs:Class ;
  rdfs:label "polybutylene succinate"@en ;
  rdfs:comment "biodegradable thermoplastic polymer polyester that is synthesized via the polycondensation of succinic acid and 1,4-butanediol"@en ;
  rdfs:subClassOf co:PMD_0050004 , co:PMD_0050036 .

co:PMD_0000621 a rdfs:Class ;
  rdfs:label "DEPRECATED electrical property"@en , "DEPRECATED elektrische Eigenschaft"@de ;
  rdfs:comment "DEPRECATED An electrical property is a material property that represents the characteristics of a material that determine its behavior under the influence of an electric field, such as conductivity, resistivity, and permittivity."@en , "DEPRECATED Eine elektrische Eigenschaft ist eine Materialeigenschaft, die die Eigenschaften eines Materials darstellt, die sein Verhalten unter dem Einfluss eines elektrischen Feldes bestimmen, wie z. B. Leitfähigkeit, spezifischer Widerstand und Permittivität."@de ;
  rdfs:seeAlso co:PMD_0020312 .

co:PMD_0020129 a rdfs:Class ;
  rdfs:label "reversible process"@en , "reversibler Prozess"@de ;
  rdfs:comment "A reversible process is a process whose participants form a thermodynamic system with an entropy S and S remains constant during the process."@en , "Ein reversibler Prozess ist ein Prozess, dessen Teilnehmer ein thermodynamisches System mit einer Entropie S bilden und S während des Prozesses konstant bleibt."@de ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/BFO_0000015> .

co:PMD_0080186 a rdfs:Class ;
  rdfs:label "radiation reflection capability"@en , "Strahlungsreflexionsfähigkeiten"@de ;
  rdfs:comment "Radiation reflection capability characterizes an entity's ability to reflect electromagnetic radiation"@en , "Strahlungsreflexionsfähigkeit beschreibt die Fähigkeit einer Entität, elektromagnetische Strahlung zu reflektieren"@de ;
  rdfs:subClassOf co:PMD_0000877 .

co:PMD_0000785 a rdfs:Class ;
  rdfs:label "high temperature gas chromatography system"@en , "Hochtemperatur-Gaschromatographiesystem"@de ;
  rdfs:comment "A gas chromatography system used for separating and analyzing compounds in a gas mixture at high temperatures using a chromatographic column."@en , "Ein Gaschromatographiesystem zur Trennung und Analyse von Verbindungen in einem Gasgemisch bei hohen Temperaturen unter Verwendung einer chromatographischen Säule."@de ;
  rdfs:subClassOf co:PMD_0000657 .

co:PMD_0080052 a rdfs:Class ;
  rdfs:label "enthalpy"@en ;
  rdfs:comment "enthalpy H is the sum of internal energy and the product of pressure and volume"@en ;
  rdfs:subClassOf co:PMD_0020142 .

co:PMD_0020116 a rdfs:Class ;
  rdfs:label "DEPRECATED aggregate state value"@en , "DEPRECATED aggregierter Zustandswert"@de ;
  rdfs:comment "DEPRECATED The aggregate state value is a categorical value specification that specifies value of the aggregate state quality."@en , "DEPRECATED Der Aggregatzustandswert ist eine kategoriale Wertspezifikation, die den Wert der Aggregatzustandsqualität angibt."@de .

co:PMD_0020275 a rdfs:Class ;
  rdfs:label "isentropic process"@en ;
  rdfs:comment "a process which has a thermodyanamic system as participant where entropy remains constant, ΔS=0"@en ;
  rdfs:subClassOf co:PMD_0020274 .

co:PMD_0090000 a rdfs:Class ;
  rdfs:label "semiconductor"@en ;
  rdfs:comment "A semiconductor is a material representing a class of materials characterized by an electrical conductivity between that of a conductor and an insulator. This is a result of a range of inexistent energy states in ther electron configuration between the valence and conduction band (bandgap)."@en ;
  rdfs:subClassOf co:PMD_0000000 .

co:PMD_0060022 a rdfs:Class ;
  rdfs:label "loading process"@en ;
  rdfs:comment "A loading process is a mechanical process that applies forces or stresses to a material or specimen." ;
  rdfs:subClassOf co:PMD_0000522 .

co:PMD_0000585 a rdfs:Class ;
  rdfs:label "continuous simulation"@en ;
  rdfs:comment "A simulation method specification where changes in a system are modeled continuously over time."@en ;
  rdfs:subClassOf co:PMD_0000931 .

co:PMD_0090022 a rdfs:Class ;
  rdfs:label "resin role"@en ;
  rdfs:comment "A resin role is a role borne by a material entity that is realized when the bearer functions as a matrix-forming, binding, adhesive, coating, or impregnating component in a material processing or manufacturing process." ;
  rdfs:subClassOf co:PMD_0020335 .

co:PMD_0080039 a rdfs:Class ;
  rdfs:label "specific heat capacity"@en , "spezifische Wärmekapazität"@de ;
  rdfs:comment "Specific heat capacity is the heat capacity of a sample divided by its mass, representing the heat required to raise temperature by one unit"@en , "Spezifische Wärmekapazität ist die Wärmekapazität einer Probe geteilt durch ihre Masse und repräsentiert die erforderliche Wärme, um die Temperatur um eine Einheit zu erhöhen"@de ;
  rdfs:subClassOf co:PMD_0020313 .

co:PMD_0050078 a rdfs:Class ;
  rdfs:label "non-oxide composite"@en ;
  rdfs:comment "ceramic matrix composite that consists of non-oxide ceramic phases (typically carbides, nitrides, or borides) for both the matrix and the reinforcement"@en ;
  rdfs:subClassOf co:PMD_0050074 .

co:PMD_0000907 a rdfs:Class ;
  rdfs:label "primary shaping from the plastic state"@en , "Urformen Aus Dem Plastischen Zustand"@de ;
  rdfs:comment "A primary shaping process that involves forming materials from a plastic state."@en , "Ein Urformprozess, der das Formen von Materialien aus einem plastischen Zustand beinhaltet."@de ;
  rdfs:subClassOf co:PMD_0000899 .

co:PMD_0000056 a rdfs:Class ;
  rdfs:label "melting furnace"@en , "Schmelzofen"@de ;
  rdfs:comment "A melting furnace is a device that bears a melting function, typically designed to raise the temperature of a solid material to initiate and sustain its transformation into a melt."@en , "Ein Schmelzofen ist ein Gerät, das eine Schmelzfunktion hat und in der Regel dazu dient, die Temperatur eines festen Materials zu erhöhen, um seine Umwandlung in eine Schmelze einzuleiten und aufrechtzuerhalten."@de ;
  rdfs:subClassOf co:PMD_0000780 .

co:PMD_0025039 a rdfs:Class ;
  rdfs:label "area number density"@en ;
  rdfs:comment "a relational quality expressing a count of a part in relation to the area of the whole" ;
  rdfs:subClassOf co:PMD_0020101 .

co:PMD_0050126 a rdfs:Class ;
  rdfs:label "toughened (tempered) glass"@en ;
  rdfs:comment "glass that is mechanically treated to increase its strength and safety"@en ;
  rdfs:subClassOf co:PMD_0000002 , co:PMD_0000661 .

<http://purl.obolibrary.org/obo/OBI_0000312> a rdf:Property ;
  rdfs:label "is specified output of"@en ;
  rdfs:comment "A relation between a completely executed planned process and a continuant participating in that process. The presence of the continuant at the end of the process is explicitly specified in the objective specification which the process realizes the concretization of."@en ;
  rdfs:domain <http://purl.obolibrary.org/obo/BFO_0000002> ;
  rdfs:range <http://purl.obolibrary.org/obo/COB_0000035> , <http://purl.obolibrary.org/obo/IAO_0000444> ;
  rdfs:subPropertyOf <http://purl.obolibrary.org/obo/RO_0000056> .

co:PMD_0020258 a rdfs:Class ;
  rdfs:label "failure"@en ;
  rdfs:comment "a process boundary at which a function of a participant ceases to exist"@en ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/BFO_0000035> .

<http://purl.obolibrary.org/obo/BFO_0000030> a rdfs:Class ;
  rdfs:label "object"@en ;
  rdfs:comment "(Elucidation) An object is a material entity which manifests causal unity & is of a type instances of which are maximal relative to the sort of causal unity manifested"@en ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/BFO_0000040> .

co:PMD_0023038 a rdfs:Class ;
  rdfs:label "maxiumum value property"@en ;
  rdfs:comment "an aggregated property that expresses the maximum of a property value of the members of an object aggregate"@en ;
  rdfs:subClassOf co:PMD_0023035 .

co:PMD_0020146 a rdfs:Class ;
  rdfs:label "catalytic disposition"@en ;
  rdfs:comment "Catalyst is the role of a participant in a chemical reaction that does not alter its qualities/realizable entities  after the chemical reaction."@en ;
  rdfs:subClassOf co:PMD_0020335 , <http://purl.obolibrary.org/obo/BFO_0000017> .

<http://purl.obolibrary.org/obo/UO_0000061> a rdfs:Class ;
  rdfs:label "unit of molarity" ;
  rdfs:comment "A concentration unit which is a standard measure of the number of moles of a given substance per liter of solution." ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/UO_0000000> .

<http://purl.obolibrary.org/obo/CHEBI_30217> a rdfs:Class ;
  rdfs:label "helium atom" ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/CHEBI_23367> , <http://purl.obolibrary.org/obo/CHEBI_25585> .

co:PMD_0020094 a rdfs:Class ;
  rdfs:label "portion of scandium"@en ;
  rdfs:comment "A 'portion of scandium' is a 'portion of pure chemical element' that 'consists of' only chebi:scandium atom."@en ;
  rdfs:subClassOf co:PMD_0020140 .

co:PMD_0000992 a rdfs:Class ;
  rdfs:label "time series"@en ;
  rdfs:comment "A time series is a 1-D information content entity defined by a sequence of data points collected or recorded at successive time intervals, used for analyzing temporal properties or trends."@en ;
  rdfs:subClassOf co:PMD_0000501 .

co:PMD_0000810 a rdfs:Class ;
  rdfs:label "joining by welding"@en , "Fügen Durch Schweißen"@de ;
  rdfs:comment "A joining process that involves fusing two or more metal parts by applying heat, pressure, or both, often with the addition of a filler material. This method creates a permanent and strong bond, essential in manufacturing and construction for durable structures and components."@en , "Ein Füge Prozess, bei dem zwei oder mehr Metallteile durch Anwendung von Hitze, Druck oder beidem verschmolzen werden, oft unter Zugabe eines Füllstoffs. Durch dieses Verfahren entsteht eine dauerhafte und starke Verbindung, die in der Fertigung und im Bauwesen für dauerhafte Strukturen und Komponenten unerlässlich ist."@de ;
  rdfs:subClassOf co:PMD_0000806 .

co:PMD_0025034 a rdfs:Class ;
  rdfs:label "portion of technical vacuum"@en ;
  rdfs:comment "portion of technical vacuum is a gas with very low pressure"@en ;
  rdfs:subClassOf co:PMD_0020289 .

co:PMD_0000075 a rdfs:Class ;
  rdfs:label "mould"@en , "mold"@en-US ;
  rdfs:comment "A device consisting of a hollowed-out cavity that shapes fluid or plastic material into a specific form through the process of solidification or cooling."@en ;
  rdfs:subClassOf co:PMD_0000602 .

co:PMD_0000939 a rdfs:Class ;
  rdfs:label "soldering function"@en , "Lötfunktion"@de ;
  rdfs:comment "A soldering function is a joining function that is realized in connecting materials using solder."@en , "Eine Unterfunktion des Verbindens, die durchgeführt wird, um Materialien durch Löttechniken zu verbinden."@de ;
  rdfs:subClassOf co:PMD_0000812 .

co:PMD_0080201 a rdfs:Class ;
  rdfs:label "thermal conductance"@en , "thermische Leitfähigkeit"@de ;
  rdfs:comment "Thermal conduction refers to the process by which heat is transferred from the hotter end to the colder end of an object, characterized by conductance"@en , "Thermische Leitung beschreibt den Prozess, bei dem Wärme vom heißeren zum kälteren Ende eines Objekts übertragen wird, gekennzeichnet durch Leitfähigkeit"@de ;
  rdfs:subClassOf co:PMD_0020353 .

co:PMD_0000890 a rdfs:Class ;
  rdfs:label "connected material entity aggregate"@en ;
  rdfs:comment "An object aggregate that is a mereological sum of separate material entities, which adhere to one another through chemical bonds or physical junctions that go beyond gravity."@en ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/BFO_0000027> .

co:PMD_0000859 a rdfs:Class ;
  rdfs:label "milling machine"@en , "Fräsmaschine"@de ;
  rdfs:comment "A milling machine is a forming machine that performs machining operations to remove material from a workpiece using rotary cutters."@en , "Eine Fräsmaschine ist eine Formmaschine, das Bearbeitungsoperationen durchführt, um Material von einem Werkstück mithilfe von Fräsern zu entfernen."@de ;
  rdfs:subClassOf co:PMD_0000648 .

co:PMD_0001014 a rdfs:Class ;
  rdfs:label "x-ray analyzing process"@en , "Röntgen Analyseverfahren"@de ;
  rdfs:comment "A structural property analyzing process that uses X-rays to investigate the internal structure, composition, and properties of materials by measuring the interaction of X-rays with the sample."@en , "Ein Struktur Eigenschaften Analyseverfahren, das Röntgenstrahlen verwendet, um die innere Struktur, Zusammensetzung und Eigenschaften von Materialien zu untersuchen, indem die Wechselwirkung der Röntgenstrahlen mit der Probe gemessen wird."@de ;
  rdfs:subClassOf co:PMD_0000957 .

<http://purl.obolibrary.org/obo/CHEBI_33353> a rdfs:Class ;
  rdfs:label "technetium atom" ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/CHEBI_33521> .

<http://purl.obolibrary.org/obo/CHEBI_33386> a rdfs:Class ;
  rdfs:label "protactinium atom" ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/CHEBI_33521> .

co:PMD_0000806 a rdfs:Class ;
  rdfs:label "joining"@en , "Fügen"@de ;
  rdfs:comment "A manufacturing process that enables the continuous bonding or joining of two or more workpieces with a specific, fixed shape or of such workpieces with a shapeless material, whereby the cohesion is created at specific points and reinforced overall."@en , "Ein Herstellungsprozess, der das dauerhafte Verbinden oder das Zusammenfügen von zwei oder mehr Werkstücken mit spezifischer, fester Form oder von solchen Werkstücken mit einem formlosen Material ermöglicht, wobei der Zusammenhalt an spezifischen Stellen erzeugt und insgesamt verstärkt wird."@de ;
  rdfs:subClassOf co:PMD_0000833 .

co:PMD_0000512 a rdfs:Class ;
  rdfs:label "DEPRECATED aggregate state"@en , "DEPRECATED Aggregatzustand"@de ;
  rdfs:comment "DEPRECATED a quality representing the physical state of a material, such as solid, liquid, or gasous"@en , "DEPRECATED eine intensive Qualität, die den physikalischen Zustand eines Materials darstellt, z. B. fest, flüssig oder gasförmig"@de .

co:PMD_0000014 a rdfs:Class ;
  rdfs:label "input specification"@en ;
  rdfs:comment "A parameter specification that prescribes a data item required as input for the execution of a workflow function."@en ;
  rdfs:subClassOf co:PMD_0000013 .

co:PMD_0080136 a rdfs:Class ;
  rdfs:label "DEPRECATED poisson effect"@en , "DEPRECATED Querkontraktion"@de ;
  rdfs:comment "DEPRECATED Poisson effect describes deformation perpendicular to the direction of loading, named after Siméon Poisson"@en , "DEPRECATED Querkontraktion beschreibt die Deformation senkrecht zur Belastungsrichtung, benannt nach Siméon Poisson"@de ;
  rdfs:seeAlso co:PMD_0080137 .

co:PMD_0080166 a rdfs:Class ;
  rdfs:label "shear modulus"@en , "Schubmodul"@de ;
  rdfs:comment "Shear modulus is a measure of elastic shear stiffness, defined as the ratio of shear stress to shear strain"@en ;
  rdfs:subClassOf co:PMD_0023004 .

co:PMD_0001003 a rdfs:Class ;
  rdfs:label "unsupervised machine learning"@en , "unsupervised machine learning"@de ;
  rdfs:comment "A machine learning process that identifies patterns and relationships in data without using labeled outcomes."@en , "Ein Maschinelles Lernen Prozess, der Muster und Zusammenhänge in Daten identifiziert, ohne beschriftete Ergebnisse zu verwenden."@de ;
  rdfs:subClassOf co:PMD_0000821 .

co:PMD_0200006 a rdfs:Class ;
  rdfs:label "calendering"@en , "Kalandrieren"@de ;
  rdfs:comment "A primary shaping from the plastic state process in which a viscous polymer melt or plastic mass is passed through the narrow gaps between several counter-rotating, polished rolls so that it is compressed and rolled out into sheet or film of defined thickness and surface quality, then cooled to solidify."@en , "Ein Urformverfahren, bei dem eine zähflüssige Polymerschmelze oder plastische Masse durch enge Spalte zwischen mehreren gegenläufig rotierenden, polierten Walzen geführt wird, wodurch sie verdichtet und zu Platten oder Folien definierter Dicke und Oberflächenqualität ausgewalzt und anschließend verfestigt wird."@de ;
  rdfs:subClassOf co:PMD_0000907 .

co:PMD_0023039 a rdfs:Class ;
  rdfs:label "quantile property"@en ;
  rdfs:comment "an aggregated property that expresses a quantile of a property value of the members of an object aggregate"@en ;
  rdfs:subClassOf co:PMD_0023035 .

co:PMD_0020369 a rdfs:Class ;
  rdfs:label "per mol property"@en ;
  rdfs:comment "a per count with the count of Avogadro-number"@en ;
  rdfs:subClassOf co:PMD_0020364 , co:PMD_0023001 .

co:PMD_0025024 a rdfs:Class ;
  rdfs:label "growth rate"@en ;
  rdfs:comment "Growth rate is a process attribute which describes the increase of size of some of the participant in a process over time."@en ;
  rdfs:subClassOf co:PMD_0025019 .

co:PMD_0090014 a rdfs:Class ;
  rdfs:label "biopolymer"@en ;
  rdfs:comment "polymer produced by the metabolic processes of a living organism"@en ;
  rdfs:subClassOf co:PMD_0000888 , co:PMD_0090012 .

<http://purl.obolibrary.org/obo/BFO_0000006> a rdfs:Class ;
  rdfs:label "spatial region"@en ;
  rdfs:comment "(Elucidation) A spatial region is a continuant entity that is a continuant part of the spatial projection of a portion of spacetime at a given time"@en ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/BFO_0000141> .

co:PMD_0080068 a rdfs:Class ;
  rdfs:label "circumference"@en , "Kreisumfang"@de ;
  rdfs:comment "Circumference characterizes a 1-D extent equal to the length of the closed curve of a circle"@en , "Der Umfang charakterisiert eine eindimensionale Ausdehnung, die der Länge der geschlossenen Kurve eines Kreises entspricht"@de ;
  rdfs:subClassOf co:PMD_0080067 .

co:PMD_0000849 a rdfs:Class ;
  rdfs:label "mechanical property analyzing process"@en , "Mechanische Eigenschaften Analyseverfahren"@de ;
  rdfs:comment "An assay that evaluates the mechanical characteristics of materials, such as strength, hardness, elasticity, and tensile properties, often through tests that measure response to forces and loads."@en , "Eine Analyse, die die mechanischen Eigenschaften von Materialien bewertet, wie z.B. Festigkeit, Härte, Elastizität und Zugfestigkeit, oft durch Tests, die die Reaktion auf Kräfte und Lasten messen."@de ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/OBI_0000070> .

<http://purl.obolibrary.org/obo/CHEBI_22984> a rdfs:Class ;
  rdfs:label "calcium atom" ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/CHEBI_33521> .

co:PMD_0080155 a rdfs:Class ;
  rdfs:label "ultimate compressive strength"@en , "Druckfestigkeit"@de ;
  rdfs:comment "Compressive strength is the maximum stress a material can withstand under uniaxial compressive loading before failure"@en .

co:PMD_0020213 a rdfs:Class ;
  rdfs:label "grain boundary"@en ;
  rdfs:comment "A grain boundary is a fiat surface that separates adjacent grains in a polycrystalline material and is characterized by structural discontinuity."@en ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/BFO_0000146> .

co:PMD_0000561 a rdfs:Class ;
  rdfs:label "cleaning device"@en , "Reinigungsgerät"@de ;
  rdfs:comment "A device used for removing contaminants from materials or surfaces."@en , "Ein Gerät zum Entfernen von Verunreinigungen von Materialien oder Oberflächen."@de ;
  rdfs:subClassOf co:PMD_0000602 .

co:PMD_0023010 a rdfs:Class ;
  rdfs:label "nanoscale property"@en ;
  rdfs:comment "a length scale property indicating that the property is applicable to the length scale of nm"@en ;
  rdfs:subClassOf co:PMD_0023009 .

co:PMD_0000977 a rdfs:Class ;
  rdfs:label "textile joining"@en , "Textiles Fügen"@de ;
  rdfs:comment "A joining process that involves connecting textile materials."@en , "Ein Füge Prozess, bei dem textile Materialien miteinander verbunden werden."@de ;
  rdfs:subClassOf co:PMD_0000806 .

co:PMD_0050146 a rdfs:Class ;
  rdfs:label "S53P4 bioglass"@en ;
  rdfs:comment "silicate-based bioactive glass formulated with a distinct composition for enhanced bioactivity"@en ;
  rdfs:subClassOf co:PMD_0050144 .

co:PMD_0000542 a rdfs:Class ;
  rdfs:label "cnc welding machine"@en , "CNC-Schweißmaschine"@de ;
  rdfs:comment "A cnc machine that performs welding operations."@en , "Eine CNC-Schweißmaschine ist eine CNC-Maschine, die Schweißoperationen ausführt."@de ;
  rdfs:subClassOf co:PMD_0000541 , co:PMD_0001011 .

co:PMD_0010017 a rdfs:Class ;
  rdfs:label "platinum metal"@en ;
  rdfs:comment "precious metal consisting primarily of platinum"@en ;
  rdfs:subClassOf co:PMD_0010014 .

co:PMD_0095001 a rdfs:Class ;
  rdfs:label "specification document"@en ;
  rdfs:comment "A document intended to communicate one or more directive information entities or descriptive specifications"@en ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/IAO_0000310> .

co:PMD_0050130 a rdfs:Class ;
  rdfs:label "thermochromic glass"@en ;
  rdfs:comment "functional glass that changes its optical properties as a function of temperature"@en ;
  rdfs:subClassOf co:PMD_0050133 .

<http://purl.obolibrary.org/obo/CHEBI_33381> a rdfs:Class ;
  rdfs:label "ytterbium atom" ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/CHEBI_33319> .

co:PMD_0020380 a rdfs:Class ;
  rdfs:label "multiaxial strain"@en ;
  rdfs:comment "the 3D strain as represented by a tensor"@en ;
  rdfs:subClassOf co:PMD_0080029 .

<http://purl.obolibrary.org/obo/BFO_0000182> a rdfs:Class ;
  rdfs:label "history"@en ;
  rdfs:comment "(Elucidation) A history is a process that is the sum of the totality of processes taking place in the spatiotemporal region occupied by the material part of a material entity"@en ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/BFO_0000015> .

<http://purl.obolibrary.org/obo/BFO_0000184> a rdf:Property ;
  rdfs:label "history of"@en ;
  rdfs:comment "(Elucidation) history of is a relation between history b and material entity c such that b is the unique history of c"@en ;
  rdfs:domain <http://purl.obolibrary.org/obo/BFO_0000182> ;
  rdfs:range <http://purl.obolibrary.org/obo/BFO_0000040> .

<http://purl.obolibrary.org/obo/CHEBI_33341> a rdfs:Class ;
  rdfs:label "titanium atom" ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/CHEBI_33521> .

co:PMD_0080164 a rdfs:Class ;
  rdfs:label "elasticity"@en , "Elastizität"@de ;
  rdfs:comment "Elasticity is the disposition of a material to resume its initial shape after deformation"@en ;
  rdfs:subClassOf co:PMD_0020311 .

<http://purl.obolibrary.org/obo/CHEBI_28112> a rdfs:Class ;
  rdfs:label "nickel atom" ;
  rdfs:comment "Chemical element (nickel group element atom) with atomic number 28." ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/CHEBI_33521> .

co:PMD_0080057 a rdfs:Class ;
  rdfs:label "odor"@en , "Geruch"@de ;
  rdfs:comment "Odor is a morphologic quality inhering in a bearer whose molecules are dispersed and perceived by an odorant receptor"@en , "Geruch ist eine morphologische Eigenschaft, die einem Träger innewohnt, dessen Moleküle von einem Geruchsrezeptor verteilt und wahrgenommen werden"@de ;
  rdfs:subClassOf co:PMD_0020353 .

co:PMD_0000624 a rdfs:Class ;
  rdfs:label "electron microscope"@en , "Elektronenmikroskop"@de ;
  rdfs:comment "A microscope that uses a beam of electrons to create high-resolution images of a sample's surface or structure."@en , "Ein Gerät, das einen Elektronenstrahl verwendet, um hochauflösende Bilder der Oberfläche oder Struktur einer Probe zu erstellen."@de ;
  rdfs:subClassOf co:PMD_0000855 .

co:PMD_0000504 a rdfs:Class ;
  rdfs:label "ab initio molecular dynamics simulation"@en , "Ab Initio MD Simulation"@de ;
  rdfs:comment "A simulation process that uses quantum mechanical calculations to predict the behavior of molecular systems without empirical parameters."@en , "Ein Simulationsprozess, der quantenmechanische Berechnungen verwendet, um das Verhalten molekularer Systeme ohne empirische Parameter vorherzusagen."@de ;
  rdfs:subClassOf co:PMD_0000933 .

co:PMD_0020220 a rdfs:Class ;
  rdfs:label "DEPRECATED order scale"@en ;
  rdfs:comment "DEPRECATED characteristic length over which structural correlations persist in a material"@en .

co:PMD_0060005 a rdfs:Class ;
  rdfs:label "percentage permanent elongation"@en ;
  rdfs:comment "increase in the original gauge length of a test piece after removal of a specified stress, expressed as a percentage of the original gauge length" ;
  rdfs:subClassOf co:PMD_0060003 .

co:PMD_0000104 a rdfs:Class ;
  rdfs:label "ion-exchange hardening"@en ;
  rdfs:comment "Hardening process used in glass manufacturing where ions in the glass are replaced by larger ions from a solution which create compressive stress and increased hardness."@en ;
  rdfs:subClassOf co:PMD_0000103 .

<http://purl.obolibrary.org/obo/OBI_0000835> a rdfs:Class ;
  rdfs:label "manufacturer" ;
  rdfs:comment "A person or organization that has a manufacturer role."@en ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/BFO_0000040> .

co:PMD_0020086 a rdfs:Class ;
  rdfs:label "portion of gallium"@en ;
  rdfs:comment "A 'portion of gallium' is a 'portion of pure chemical element' that 'consists of' only chebi:gallium atom."@en ;
  rdfs:subClassOf co:PMD_0020140 .

co:PMD_0050137 a rdfs:Class ;
  rdfs:label "magnetic glass"@en ;
  rdfs:comment "glass that exhibits intrinsic bulk magnetic behavior|Magnetic glass is functional glass that is modified to exhibit magnetic properties"@en ;
  rdfs:subClassOf co:PMD_0000661 .

co:PMD_0020049 a rdfs:Class ;
  rdfs:label "portion of helium"@en ;
  rdfs:comment "A 'portion of helium' is a 'portion of pure chemical element' that 'consists of' only chebi:helium atom."@en ;
  rdfs:subClassOf co:PMD_0020140 .

co:PMD_0000650 a rdfs:Class ;
  rdfs:label "forming under compressive conditions"@en , "Druckumformen"@de ;
  rdfs:comment "A forming process that involves deforming materials under compressive forces, commonly used in techniques like rolling and die forming where metal is shaped by applying pressure."@en , "Ein Umform Prozess, bei dem Materialien unter Druck verformt werden. Er wird üblicherweise bei Techniken wie Walzen und  Gesenkformen eingesetzt, bei denen Metall durch Druck in Form gebracht wird."@de ;
  rdfs:subClassOf co:PMD_0000646 .

co:PMD_0080073 a rdfs:Class ;
  rdfs:label "luminous efficacy"@en , "Lichtausbeute"@de ;
  rdfs:comment "Luminous efficacy measures how well a light source produces visible light, calculated as luminous flux divided by power, expressed in lumens per watt"@en , "Die Lichtausbeute misst, wie gut eine Lichtquelle sichtbares Licht erzeugt, berechnet als Lichtstrom geteilt durch Leistung, ausgedrückt in Lumen pro Watt"@de ;
  rdfs:subClassOf co:PMD_0020353 .

co:PMD_0000567 a rdfs:Class ;
  rdfs:label "coating device"@en , "Beschichtungsgerät"@de ;
  rdfs:comment "A device used for applying a coating or layer to materials to enhance their properties or appearance."@en , "Ein Gerät zum Auftragen einer Beschichtung oder Schicht auf Materialien zur Verbesserung ihrer Eigenschaften oder ihres Aussehens."@de ;
  rdfs:subClassOf co:PMD_0000602 .

co:PMD_0000774 a rdfs:Class ;
  rdfs:label "hardness tester"@en , "Härteprüfgerät"@de ;
  rdfs:comment "A hardness tester is a hardness testing machine that measures the resistance of a material to deformation, typically by indentation."@en , "Ein Härteprüfgerät ist eine Härteprüfmaschine, die den Widerstand eines Materials gegen Verformung, typischerweise durch Eindrücken, misst."@de ;
  rdfs:subClassOf co:PMD_0000775 .

co:PMD_0000526 a rdfs:Class ;
  rdfs:label "atomic structure"@en , "Atombau"@de ;
  rdfs:comment "The atomic structure is an object aggregate that describes the arrangement and composition of atoms in a material, influencing its physical and chemical properties."@en , "Die Atomstruktur ist ein Objektaggregat, das die Anordnung und Zusammensetzung von Atomen in einem Material beschreibt und dessen physikalische und chemische Eigenschaften beeinflusst."@de ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/BFO_0000027> .

co:PMD_0020198 a rdfs:Class ;
  rdfs:label "interstitial site"@en ;
  rdfs:comment "An interstitial site is a site that is located between regular lattice points in a crystal structure."@en ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/BFO_0000029> .

co:PMD_0027005 a rdfs:Class ;
  rdfs:label "laths"@en ;
  rdfs:comment "an object aggregate of multiple lath objects"@en ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/BFO_0000027> .

co:PMD_0000610 a rdfs:Class ;
  rdfs:label "dimension measuring function"@en , "Dimensionierungsfunktion"@de ;
  rdfs:comment "A measuring function performed to determine the dimensions of an object or material."@en , "Eine Messfunktion um die Abmessungen eines Objekts oder Materials zu bestimmen."@de ;
  rdfs:subClassOf co:PMD_0000847 .

co:PMD_0050089 a rdfs:Class ;
  rdfs:label "yttrium barium copper oxide ceramic"@en ;
  rdfs:comment "oxide is a superconducting oxide ceramic that is composed of yttrium, barium, copper, and oxygen, notable for its high critical temperature"@en ;
  rdfs:subClassOf co:PMD_0050055 , co:PMD_0050088 .

co:PMD_0020001 a rdfs:Class ;
  rdfs:label "filler role"@en ;
  rdfs:comment "role of a 'PortionOfDisconnectedMatter' that implies being hosted in a matrix."@en ;
  rdfs:subClassOf co:PMD_0020335 , co:PMD_0023004 .

<http://purl.obolibrary.org/obo/RO_0000081> a rdf:Property ;
  rdfs:label "role of"@en ;
  rdfs:comment "a relation between a role and an independent continuant (the bearer), in which the role specifically depends on the bearer for its existence"@en ;
  rdfs:range <https://w3id.org/linkml/Any> ;
  rdfs:subPropertyOf <http://purl.obolibrary.org/obo/RO_0000052> .

co:PMD_0080017 a rdfs:Class ;
  rdfs:label "temperature profile"@en , "Temperaturprofil"@de ;
  rdfs:comment "process attribute that describes changes in the temperature of a material entity or space over time"@en , "Temperatur Profil beschreibt Änderungen der Temperatur eines materiellen Wesens oder Raums über die Zeit"@de ;
  rdfs:subClassOf co:PMD_0000008 .

<http://purl.obolibrary.org/obo/BFO_0000029> a rdfs:Class ;
  rdfs:label "site"@en ;
  rdfs:comment "(Elucidation) A site is a three-dimensional immaterial entity whose boundaries either (partially or wholly) coincide with the boundaries of one or more material entities or have locations determined in relation to some material entity"@en ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/BFO_0000141> .

co:PMD_0001046 a rdfs:Class ;
  rdfs:label "depth"@en , "Tiefe"@de ;
  rdfs:comment "The distance from a reference surface or point to a specific point or feature along a perpendicular or defined direction." ;
  rdfs:subClassOf co:PMD_0040001 .

co:PMD_0020102 a rdfs:Class ;
  rdfs:label "mass fraction"@en ;
  rdfs:comment "a relational quality expressing a mass of a part in relation to the the mass of the whole"@en ;
  rdfs:subClassOf co:PMD_0020101 .

co:PMD_0000520 a rdfs:Class ;
  rdfs:label "heat flow"@en , "Wärmefluss"@de ;
  rdfs:comment "is a process in which transfer of thermal energy between or within material entities occurs"@en , "ist ein Prozess, bei dem Wärmeenergie zwischen oder innerhalb materieller Einheiten übertragen wird"@de ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/BFO_0000015> .

co:PMD_0000619 a rdfs:Class ;
  rdfs:label "electric potential"@en ;
  rdfs:comment "an extensvie quality describing the amount of work needed to move a unit charge from a reference point to a specific location in an electric field."@en ;
  rdfs:subClassOf co:PMD_0080116 .

co:PMD_0020050 a rdfs:Class ;
  rdfs:label "portion of silicon"@en ;
  rdfs:comment "A 'portion of silicon' is a 'portion of pure chemical element' that 'consists of' only chebi:silicon atom."@en ;
  rdfs:subClassOf co:PMD_0020140 .

co:PMD_0025001 a rdfs:Class ;
  rdfs:label "composition"@en , "Zusammensetzung"@de ;
  rdfs:comment "Composition is an intensive quality which defines types and proportions of compounds present in a material entity and is subject of some composition data item."@en , "Zusammensetzung ist eine intensive Qualität, die Arten und Anteile von Verbindungen definiert, die in einer materiellen Einheit vorhanden sind, und Gegenstand einiger Zusammensetzungsdatenelemente ist."@de ;
  rdfs:subClassOf co:PMD_0020335 , co:PMD_0023004 , <http://purl.obolibrary.org/obo/BFO_0000019> .

co:PMD_0020247 a rdfs:Class ;
  rdfs:label "dispersion"@en , "Dispersion"@de ;
  rdfs:comment "Optical property describing the wavelength dependent phase velocity." ;
  rdfs:subClassOf co:PMD_0000877 .

<http://purl.obolibrary.org/obo/CHEBI_24061> a rdfs:Class ;
  rdfs:label "fluorine atom" ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/CHEBI_25585> .

<http://purl.obolibrary.org/obo/CHEBI_18291> a rdfs:Class ;
  rdfs:label "manganese atom" ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/CHEBI_33521> .

co:PMD_0000665 a rdfs:Class ;
  rdfs:label "gravimetric analyzer"@en , "Gravimetrischer Analysator"@de ;
  rdfs:comment "A device used to measure the mass of a sample to determine its composition or concentration."@en , "Ein Gerät zur Messung der Masse einer Probe zur Bestimmung ihrer Zusammensetzung oder Konzentration."@de ;
  rdfs:subClassOf co:PMD_0000602 .

co:PMD_0080104 a rdfs:Class ;
  rdfs:label "DEPRECATED volume fraction"@en , "DEPRECATED Volumenanteil"@de ;
  rdfs:comment "DEPRECATED Volume fraction describes the volume of a mixture component relative to the sum of all components' volumes"@en , "DEPRECATED Volumenanteil beschreibt das Volumen eines Mischbestandteils im Verhältnis zur Summe der Volumina aller Bestandteile"@de ;
  rdfs:seeAlso co:PMD_0020104 .

<http://purl.obolibrary.org/obo/CHEBI_33301> a rdfs:Class ;
  rdfs:label "bismuth atom" ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/CHEBI_33521> .

<http://purl.obolibrary.org/obo/CHEBI_194535> a rdfs:Class ;
  rdfs:label "moscovium atom" ;
  rdfs:comment "A pnictogen atom with a symbol Mc and atomic number 115." ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/CHEBI_33521> .

<http://purl.obolibrary.org/obo/CHEBI_81045> a rdfs:Class ;
  rdfs:label "lead oxide" ;
  rdfs:comment "An inorganic lead salt composed from lead(2+) and oxide." ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/CHEBI_23367> .

co:PMD_0050101 a rdfs:Class ;
  rdfs:label "silicate glass"@en ;
  rdfs:comment "glass whose network is based primarily on silica (SiO₂)"@en ;
  rdfs:subClassOf co:PMD_0000661 .

co:PMD_0080182 a rdfs:Class ;
  rdfs:label "malleability"@en , "Formbarkeit"@de ;
  rdfs:comment "Malleability refers to a material's amenability to forming by hammering or rolling, distinct from ductility"@en , "Formbarkeit beschreibt Materialien, die durch Hammern oder Walzen bearbeitet werden können und sich von Duktilität unterscheiden"@de ;
  rdfs:subClassOf co:PMD_0080181 .

co:PMD_0027001 a rdfs:Class ;
  rdfs:label "lamella"@en ;
  rdfs:comment "lamella is an object that represents a thin, flat, plate-like layer or flake within microstructure."@en .

co:PMD_0000853 a rdfs:Class ;
  rdfs:label "crystallographic texture"@en , "kristallographische Textur"@de ;
  rdfs:comment "an intensive quality describing the arrangement and orientation of grains in a polychrystal"@en , "eine intensive Qualität, die die Anordnung und Ausrichtung der Körner in einem Polykristall beschreibt"@de ;
  rdfs:subClassOf co:PMD_0020335 , co:PMD_0023004 , co:PMD_0023007 , <http://purl.obolibrary.org/obo/BFO_0000019> .

co:PMD_0000932 a rdfs:Class ;
  rdfs:label "simulation device"@en , "Simulationsknoten"@de ;
  rdfs:comment "A computing device that implements foo as well as consumes and creates simulation objects and parameters."@en ;
  rdfs:subClassOf co:PMD_0000582 .

<http://purl.obolibrary.org/obo/CHEBI_33396> a rdfs:Class ;
  rdfs:label "nobelium atom" ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/CHEBI_33521> .

<http://purl.obolibrary.org/obo/CHEBI_60003> a rdfs:Class ;
  rdfs:label "pure substance" ;
  rdfs:comment "A pure substance is a chemical substance composed of multiple molecules, which are all of the same kind." ;
  rdfs:seeAlso <http://purl.obolibrary.org/obo/CHEBI_60003> ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/CHEBI_59999> .

co:PMD_0060016 a rdfs:Class ;
  rdfs:label "original gauge length"@en ;
  rdfs:comment "length between gauge length marks on the test piece measured at room temperature before the test" ;
  rdfs:subClassOf co:PMD_0060014 .

co:PMD_0000604 a rdfs:Class ;
  rdfs:label "dielectric constant"@en , "Dielektrizitätskonstante"@de ;
  rdfs:comment "The dielectric constant is an electrical property representing a measure of a material's ability to store electrical energy in an electric field."@en , "Die Dielektrizitätskonstante ist eine elektrische Eigenschaft, die ein Maß für die Fähigkeit eines Materials darstellt, elektrische Energie in einem elektrischen Feld zu speichern."@de ;
  rdfs:subClassOf co:PMD_0020312 , co:PMD_0023004 , <http://purl.obolibrary.org/obo/BFO_0000019> .

co:PMD_0020023 a rdfs:Class ;
  rdfs:label "OBSOLETE metallic grain structures"@en , "metallische Kornstrukturen"@de ;
  rdfs:comment "The metallic grain structures is a categorical value specification that specifies value of the  metallic grain structure quality. It describes the morphology of polycrystalline metallic materials. Polycrystalline metallic materials will typically form their grain structures as one of those categories or a transition or mixture state of those."@en , "Bei der metallischen Kornstruktur handelt es sich um eine kategoriale Wertspezifikation, die den Wert der Qualität der metallischen Kornstruktur angibt. Es beschreibt die Morphologie polykristalliner metallischer Werkstoffe. Polykristalline metallische Materialien bilden ihre Kornstrukturen typischerweise als eine dieser Kategorien oder als Übergangs- oder Mischungszustand davon aus."@de .

<http://purl.obolibrary.org/obo/UO_0000003> a rdfs:Class ;
  rdfs:label "time unit" ;
  rdfs:comment "A unit which is a standard measure of the dimension in which events occur in sequence." ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/UO_0000000> .

co:PMD_0050147 a rdfs:Class ;
  rdfs:label "phosphate-based bioactive glass"@en ;
  rdfs:comment "phosphate glass that is bioactive and composed predominantly of phosphate compounds"@en ;
  rdfs:subClassOf co:PMD_0050114 , co:PMD_0050143 .

co:PMD_0080035 a rdfs:Class ;
  rdfs:label "plastic strain"@en , "plastische Deformation"@de ;
  rdfs:comment "Plastic strain describes permanent deformation occurring when a material is subjected to stress beyond its elastic limit"@en , "Plastische Deformation beschreibt die dauerhafte Verformung, die auftritt, wenn ein Material einer Belastung ausgesetzt wird, die über seine elastische Grenze hinausgeht"@de ;
  rdfs:subClassOf co:PMD_0080029 .

co:PMD_0000903 a rdfs:Class ;
  rdfs:label "primary shaping from the gaseous or vapor state"@en , "Urformen Aus Dem Gasförmigen Oder Dampfförmigen Zustand"@de ;
  rdfs:comment "A primary shaping process that involves forming materials from a gaseous or vapor state."@en , "Ein Urformprozess, der das Formen von Materialien aus einem gasförmigen oder dampfförmigen Zustand beinhaltet."@de ;
  rdfs:subClassOf co:PMD_0000899 .

co:PMD_0050119 a rdfs:Class ;
  rdfs:label "fused silica glass"@en ;
  rdfs:comment "silicate glass that is essentially pure, amorphous SiO₂"@en ;
  rdfs:subClassOf co:PMD_0050101 , co:PMD_0050118 .

co:PMD_0080099 a rdfs:Class ;
  rdfs:label "dry mass"@en , "Trockenmasse"@de ;
  rdfs:comment "mass ratio that represents the mass after removing all humidity from an object, typically using qualified heating methods in an oven"@en , "Trockenmasse bezeichnet die Masse, nachdem einem Objekt die gesamte Feuchtigkeit entzogen wurde, typischerweise durch geeignete Erhitzungsmethoden in einem Ofen"@de ;
  rdfs:subClassOf co:PMD_0020353 .

<http://purl.obolibrary.org/obo/CHEBI_194531> a rdfs:Class ;
  rdfs:label "flerovium atom" ;
  rdfs:comment "A carbon group element atom with a symbol Fl and atomic number 114." ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/CHEBI_33521> .

co:PMD_0020068 a rdfs:Class ;
  rdfs:label "portion of zinc"@en ;
  rdfs:comment "A 'portion of zinc' is a 'portion of pure chemical element' that 'consists of' only chebi:zinc atom."@en ;
  rdfs:subClassOf co:PMD_0020140 .

<http://purl.obolibrary.org/obo/CHEBI_24859> a rdfs:Class ;
  rdfs:label "iodine atom" ;
  rdfs:comment "Chemical element with atomic number 53." ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/CHEBI_25585> .

co:PMD_0080205 a rdfs:Class ;
  rdfs:label "qudt scalar quantity value"@en ;
  rdfs:comment "A scalar value specification that specifies its unit using a QUDT unit entity via qudt:unit, bridging the OBI scalar value specification pattern with the QUDT quantity value model."@en ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/OBI_0001931> , <http://qudt.org/schema/qudt/QuantityValue> .

<http://qudt.org/schema/qudt/hasUnit> a rdf:Property ;
  rdfs:label "has unit" ;
  rdfs:comment "This property relates a system of units with a unit of measure that is either a) defined by the system, or b) accepted for use by the system and is convertible to a unit of equivalent dimension that is defined by the system. Systems of units may distinguish between base and derived units. Base units are the units which measure the base quantities for the corresponding system of quantities. The base units are used to define units for all other quantities as products of powers of the base units. Such units are called derived units for the system."@en ;
  rdfs:range <http://qudt.org/schema/qudt/Unit> ;
  rdfs:subPropertyOf <http://purl.obolibrary.org/obo/IAO_0000039> .

<http://purl.obolibrary.org/obo/CHEBI_33342> a rdfs:Class ;
  rdfs:label "zirconium atom" ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/CHEBI_33521> .

co:PMD_0001018 a rdfs:Class ;
  rdfs:label "x-ray microanalysis"@en , "Röntgen-Mikroanalyse"@de ;
  rdfs:comment "An X-ray analyzing process that determines the elemental composition and chemical properties of a specimen by detecting and analyzing the characteristic X-rays emitted from the sample when it is irradiated with a focused electron beam."@en , "Ein Röntgenanalyseverfahren, das die elementare Zusammensetzung und chemischen Eigenschaften einer Probe bestimmt, indem die charakteristischen Röntgenstrahlen detektiert und analysiert werden, die von der Probe emittiert werden, wenn sie mit einem fokussierten Elektronenstrahl bestrahlt wird."@de ;
  rdfs:subClassOf co:PMD_0001014 .

co:PMD_0000577 a rdfs:Class ;
  rdfs:label "composite"@en ;
  rdfs:comment "An object aggregate that consists of two or more bonded materials with dissimilar physical or chemical properties which are used to complement each other where the parts remain seperate and distinct in the resulting object aggregate."@en ;
  rdfs:subClassOf co:PMD_0000890 .

co:PMD_0000882 a rdfs:Class ;
  rdfs:label "phase boundary (realization)"@en , "Phasengrenze (Realisierung)"@de ;
  rdfs:comment "A phase boundary is a realizable entity that is realized by the transition between distinct phases."@en , "Eine Phasengrenze ist eine realisierbare Einheit, die durch den Übergang zwischen verschiedenen Phasen realisiert wird."@de ;
  rdfs:subClassOf co:PMD_0020313 , <http://purl.obolibrary.org/obo/BFO_0000017> .

co:PMD_0000608 a rdfs:Class ;
  rdfs:label "differential thermal analyzer"@en , "Differentialthermometer"@de ;
  rdfs:comment "A device used to measure the temperature difference between a sample and a reference material as they are heated or cooled."@en , "Ein Gerät zur Messung des Temperaturunterschieds zwischen einer Probe und einem Referenzmaterial beim Erhitzen oder Abkühlen."@de ;
  rdfs:subClassOf co:PMD_0000602 .

co:PMD_0090010 a rdfs:Class ;
  rdfs:label "aramid fiber composite"@en ;
  rdfs:comment "polymer matrix composite, consisting of a polymer matrix reinforced with aramid (aromatic polyamide) fibers"@en ;
  rdfs:subClassOf co:PMD_0000121 .

co:PMD_0020313 a rdfs:Class ;
  rdfs:label "thermodynamic property"@en ;
  rdfs:comment "a property that is commonly associated with the domain of thermodynamics"@en ;
  rdfs:subClassOf co:PMD_0020265 .

co:PMD_0020113 a rdfs:Class ;
  rdfs:label "fluid (object)"@en ;
  rdfs:comment "Fluid (object) is an object that consists of some portion of matter which bears an aggregate state that concretizes a liquid or gaseous aggregate state."@en ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/BFO_0000030> .

<http://purl.obolibrary.org/obo/CHEBI_33376> a rdfs:Class ;
  rdfs:label "terbium atom" ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/CHEBI_33319> .

co:PMD_0020128 a rdfs:Class ;
  rdfs:label "thermodynamic system"@en ;
  rdfs:comment "A thermodynamic system is a material entity whose parts are bearer of thermodynamic properties. A thermodynamic system environs a thermodynamic process by which the thermodynamic properties of the objects of the thermodynamic system change over time."@en ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/BFO_0000040> .

co:PMD_0080053 a rdfs:Class ;
  rdfs:label "melting enthalpy"@en ;
  rdfs:comment "the amount of energy required to convert an entity from solid to liquid aggregtate state at constant temperature and pressure"@en ;
  rdfs:subClassOf co:PMD_0080052 .

co:PMD_0020184 a rdfs:Class ;
  rdfs:label "rolling mill"@en , "Walzwerk"@de ;
  rdfs:comment "A rolling mill is a device that has part some rolling stand and whose specified input participates in some forming process."@en ;
  rdfs:subClassOf co:PMD_0000602 .

co:PMD_0001035 a rdfs:Class ;
  rdfs:label "angle"@en ;
  rdfs:comment "A property that represents the measure of rotation or inclination between two intersecting lines or planes, independent of the size of the object." ;
  rdfs:subClassOf co:PMD_0025018 .

co:PMD_0010013 a rdfs:Class ;
  rdfs:label "hardenable" ;
  rdfs:comment "a disposition to gain a greatly increased hardness at the surface or entire volume by the process of hardening" ;
  rdfs:subClassOf co:PMD_0020353 .

co:PMD_0000925 a rdfs:Class ;
  rdfs:label "scratch testing machine"@en , "Kratzprüfmaschine"@de ;
  rdfs:comment "A device used to test the scratch resistance of materials by applying a scratching force."@en , "Ein Gerät zur Prüfung der Kratzfestigkeit von Materialien durch Anwendung einer Kratzkraft."@de ;
  rdfs:subClassOf co:PMD_0000602 .

co:PMD_0060011 a rdfs:Class ;
  rdfs:label "percentage extension"@en ;
  rdfs:comment "extension expressed as a percentage of the extensometer gauge length" ;
  rdfs:subClassOf co:PMD_0060010 .

co:PMD_0020290 a rdfs:Class ;
  rdfs:label "liquid"@en ;
  rdfs:comment "a portion of matter in an liquid aggregate state where the liquid's entities transmit no shear stress"@en ;
  rdfs:subClassOf co:PMD_0020287 .

co:PMD_0050090 a rdfs:Class ;
  rdfs:label "bismuth strontium calcium copper oxide ceramic"@en ;
  rdfs:comment "oxide ceramic that is superconducting and composed of bismuth, strontium, calcium, copper, and oxygen, featuring a layered crystal structure"@en ;
  rdfs:subClassOf co:PMD_0050055 , co:PMD_0050088 .

co:PMD_0000875 a rdfs:Class ;
  rdfs:label "optical microscopy"@en , "Optische Mikroskopie"@de ;
  rdfs:comment "A microscopy process that uses visible light and lenses to magnify and image a specimen, widely used for examining the microstructure and morphology of materials."@en , "Ein Mikroskopieverfahren, das sichtbares Licht und Linsen verwendet, um eine Probe zu vergrößern und abzubilden, und weit verbreitet zur Untersuchung der Mikrostruktur und Morphologie von Materialien ist."@de ;
  rdfs:subClassOf co:PMD_0000856 .

co:PMD_0050157 a rdfs:Class ;
  rdfs:label "shape 3d"@en , "3D Geometrie"@de ;
  rdfs:comment "A shape 3D is a geometry shape that exists in three dimensions, having length, width, and height, and can be defined by its spatial properties such as volume and surface area."@en , "Eine 3D Geometrie ist eine geometrische Form, die in drei Dimensionen existiert, mit Länge, Breite und Höhe, und die durch ihre räumlichen Eigenschaften wie Volumen und Oberfläche definiert werden kann."@de ;
  rdfs:subClassOf co:PMD_0050156 .

co:PMD_0050134 a rdfs:Class ;
  rdfs:label "conductive glass"@en ;
  rdfs:comment "glass that has been modified to exhibit electrical conductivity"@en ;
  rdfs:subClassOf co:PMD_0000661 , co:PMD_0050137 .

co:PMD_0020225 a rdfs:Class ;
  rdfs:label "interstitial diffusion"@en ;
  rdfs:comment "diffusion process in which material entities move from interstitial sites to adjacent interstitial sites"@en ;
  rdfs:subClassOf co:PMD_0020194 .

<http://purl.obolibrary.org/obo/CHEBI_33385> a rdfs:Class ;
  rdfs:label "thorium atom" ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/CHEBI_33521> .

co:PMD_0050108 a rdfs:Class ;
  rdfs:label "aluminosilicate glass"@en ;
  rdfs:comment "silicate glass in which SiO₂ and Al₂O₃ are key structural units"@en ;
  rdfs:subClassOf co:PMD_0050101 .

co:PMD_0050085 a rdfs:Class ;
  rdfs:label "magnetic ceramic"@en ;
  rdfs:comment "electroceramic that exhibits magnetic properties, typically based on iron oxides combined with other metal oxides"@en ;
  rdfs:subClassOf co:PMD_0050081 .

<http://purl.obolibrary.org/obo/BFO_0000038> a rdfs:Class ;
  rdfs:label "one-dimensional temporal region"@en ;
  rdfs:comment "(Elucidation) A one-dimensional temporal region is a temporal region that is a whole that has a temporal interval and zero or more temporal intervals and temporal instants as parts"@en ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/BFO_0000008> .

<http://purl.obolibrary.org/obo/BFO_0000224> a rdf:Property ;
  rdfs:label "has last instant"@en ;
  rdfs:comment "t has last instant t' =Def t' last instant of t"@en ;
  rdfs:domain <http://purl.obolibrary.org/obo/BFO_0000008> ;
  rdfs:range <http://purl.obolibrary.org/obo/BFO_0000203> .

<http://purl.obolibrary.org/obo/BFO_0000222> a rdf:Property ;
  rdfs:label "has first instant"@en ;
  rdfs:comment "t has first instant t' =Def t' first instant of t"@en ;
  rdfs:domain <http://purl.obolibrary.org/obo/BFO_0000008> ;
  rdfs:range <http://purl.obolibrary.org/obo/BFO_0000203> .

co:PMD_0020236 a rdfs:Class ;
  rdfs:label "mixed dislocation"@en ;
  rdfs:comment "a dislocation that spans edge dislocation as well as screw dislocation"@en ;
  rdfs:subClassOf co:PMD_0020234 , co:PMD_0020235 .

co:PMD_0050096 a rdfs:Class ;
  rdfs:label "hydroxyapatite ceramic"@en ;
  rdfs:comment "oxide ceramic that is bioactive and composed of calcium phosphate and closely resembles the mineral component of bone"@en ;
  rdfs:subClassOf co:PMD_0050055 , co:PMD_0050095 .

co:PMD_0020138 a rdfs:Class ;
  rdfs:label "lot"@en ;
  rdfs:comment "A lot is an object aggregate whose parts are output of the same production process."@en ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/BFO_0000027> .

co:PMD_0000953 a rdfs:Class ;
  rdfs:label "structural and chemical decay"@en , "struktureller und chemischer Zerfall"@de ;
  rdfs:comment "The structural and chemical decay is an evolution of damage describing the deterioration of a material's structure and composition over time due to environmental or operational conditions."@en , "Der strukturelle und chemische Zerfall ist eine Schädigungsentwicklung, die die Verschlechterung der Struktur und Zusammensetzung eines Materials im Laufe der Zeit aufgrund von Umwelt- oder Betriebsbedingungen beschreibt."@de ;
  rdfs:subClassOf co:PMD_0000635 .

co:PMD_0000988 a rdfs:Class ;
  rdfs:label "thermomechanical treatment"@en , "Thermomechanisches Behandeln"@de ;
  rdfs:comment "A changing properties of material process that involves the simultaneous application of heat and mechanical stresses. Thermomechanical treatment is utilized to alter and improve the material's microstructure and mechanical properties."@en , "Ein Stoffeigenschaft Ändern Prozess, der die gleichzeitige Anwendung von Wärme und mechanischen Spannungen beinhaltet. Die thermomechanische Behandlung wird eingesetzt, um die Mikrostruktur und die mechanischen Eigenschaften des Materials zu verändern und zu verbessern."@de ;
  rdfs:subClassOf co:PMD_0000550 .

co:PMD_0000067 a rdfs:Class ;
  rdfs:label "output assignment"@en ;
  rdfs:comment "Output assignment is a process boundary which is part of a computing process and which connects a material entity or i.c.e as output to the computing process"@en .

co:PMD_0050142 a rdfs:Class ;
  rdfs:label "tellurite glass"@en ;
  rdfs:comment "glass that is formulated with tellurium oxide to achieve a high refractive index and nonlinear properties"@en ;
  rdfs:subClassOf co:PMD_0050140 .

co:PMD_0000987 a rdfs:Class ;
  rdfs:label "thermomechanical analysis process"@en , "Thermomechanische Analyse-Verfahren"@de ;
  rdfs:comment "A mechanical property analyzing process that measures the dimensional changes of a material as a function of temperature, determining its coefficient of thermal expansion."@en , "Ein Thermoanalytisches Verfahren, das die Maßänderungen eines Materials als Funktion der Temperatur misst und seinen thermischen Ausdehnungskoeffizienten bestimmt."@de ;
  rdfs:subClassOf co:PMD_0000849 , co:PMD_0000982 .

co:PMD_0060000 a rdfs:Class ;
  rdfs:label "elongation"@en ;
  rdfs:comment "increase in the original gauge length at any moment during the test" ;
  rdfs:subClassOf co:PMD_0020311 , co:PMD_0023004 , <http://purl.obolibrary.org/obo/BFO_0000017> .

co:PMD_0000591 a rdfs:Class ;
  rdfs:label "OBSOLETE crystal structure"@en , "Kristallstruktur"@de ;
  rdfs:comment "an intensive quality of a crystal that embodies the periodic geometric arrangement of entities in a crystal lattice."@en , "eine intensive Kristallqualität, die die periodische geometrische Anordnung von Einheiten in einem Kristallgitter verkörpert."@de .

co:PMD_0000574 a rdfs:Class ;
  rdfs:label "coating from the pulpy or pasty state"@en , "Beschichten Aus Dem Breiigen Oder Pastösen Zustand"@de ;
  rdfs:comment "A coating process that involves applying a coating from a pulpy or pasty state."@en , "Ein Beschichtungsprozess, der das Auftragen einer Beschichtung aus einem breiigen oder pastösen Zustand beinhaltet."@de ;
  rdfs:subClassOf co:PMD_0000563 .

co:PMD_0020072 a rdfs:Class ;
  rdfs:label "portion of sodium"@en ;
  rdfs:comment "A 'portion of sodium' is a 'portion of pure chemical element' that 'consists of' only chebi:sodium atom."@en ;
  rdfs:subClassOf co:PMD_0020140 .

co:PMD_0000123 a rdfs:Class ;
  rdfs:label "doc string"@en ;
  rdfs:comment "A doc string is a textual entity that describes an associated section of some source code"@en ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/IAO_0000300> .

co:PMD_0020083 a rdfs:Class ;
  rdfs:label "portion of hydrogen"@en ;
  rdfs:comment "A 'portion of hydrogen' is a 'portion of pure chemical element' that 'consists of' only chebi:hydrogen atom."@en ;
  rdfs:subClassOf co:PMD_0020140 .

co:PMD_0000914 a rdfs:Class ;
  rdfs:label "removing"@en , "Abtragen"@de ;
  rdfs:comment "A separating process that involves removing material through thermal, chemical and electrochemical methods."@en , "Ein Trennprozess, bei dem Material durch thermische, chemische und elektrochemische Methoden abgetragen wird."@de ;
  rdfs:subClassOf co:PMD_0000927 .

co:PMD_0000534 a rdfs:Class ;
  rdfs:label "blank role"@en ;
  rdfs:comment "Role of an object, which is realized in a manufacturing process"@en ;
  rdfs:subClassOf co:PMD_0020254 , co:PMD_0020317 .

co:PMD_0025021 a rdfs:Class ;
  rdfs:label "stamping press"@en , "Stanzmachine"@de ;
  rdfs:comment "Stamping press is a metalworking device which is used to shape a cut metal by deforming it with a die."@en , "Eine Stanzmachine ist ein Werkzeug/Gerät zur Metallbearbeitung, das dazu dient, geschnittenes Metall durch Verformung mit einer Matrize zu formen."@de ;
  rdfs:subClassOf co:PMD_0000602 .

co:PMD_0000010 a rdfs:Class ;
  rdfs:label "workflow function"@en ;
  rdfs:comment "A plan specification representing a callable software method that prescribes a specific computational action, including execution instructions and a defined set of input and output specifications."@en ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/IAO_0000591> .

co:PMD_0000110 a rdfs:Class ;
  rdfs:label "geological process"@en ;
  rdfs:comment "A natural process that operates within the Earth system to transform, transport, or deform Earth materials, thereby changing Earth structures and landforms"@en ;
  rdfs:seeAlso <https://terminology.tib.eu/ts/ontologies/gemet/terms?iri=http%3A%2F%2Fwww.eionet.europa.eu%2Fgemet%2Fconcept%2F3648&obsoletes=false&lang=en> ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/BFO_0000015> .

co:PMD_0020175 a rdfs:Class ;
  rdfs:label "coil (coiled sheet)"@en ;
  rdfs:comment "A coil is an object that has part some sheets or foils. At the same time it may be a material."@en ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/BFO_0000030> .

co:PMD_0050045 a rdfs:Class ;
  rdfs:label "porcelain"@en ;
  rdfs:comment "natural ceramic that is clay-bsed, distinguished by its translucency, strength, and refined appearance"@en ;
  rdfs:subClassOf co:PMD_0050040 .

<http://purl.obolibrary.org/obo/CHEBI_33517> a rdfs:Class ;
  rdfs:label "copernicium atom" ;
  rdfs:comment "A zinc group element atom with a symbol Cn and atomic number 112. All its isotopes are intensely radioactive. Prior to its discovery, it had the placeholder name ununbium (in accordance with IUPAC recommendations). Following its discovery (in Darmstadt, 1996) and subsequent confirmation, the name copernicium was adopted in 2010." ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/CHEBI_33521> .

co:PMD_0050123 a rdfs:Class ;
  rdfs:label "chemically strengthened glass"@en ;
  rdfs:comment "glass that is treated via chemical processes to enhance its strength"@en ;
  rdfs:subClassOf co:PMD_0050126 .

co:PMD_0050056 a rdfs:Class ;
  rdfs:label "alumina ceramic"@en ;
  rdfs:comment "oxide ceramic consisting primarily of aluminium oxide"@en ;
  rdfs:subClassOf co:PMD_0050055 .

co:PMD_0080077 a rdfs:Class ;
  rdfs:label "optical reflectance"@en , "optische Reflexion"@de ;
  rdfs:comment "Optical reflectance is defined by the ratio of reflected radiant power to incident radiant power, assessing reflective capacity"@en , "Der optische Reflexionsgrad wird durch das Verhältnis der reflektierten Strahlungsleistung zur einfallenden Strahlungsleistung definiert und bewertet die Reflexionsfähigkeit"@de ;
  rdfs:subClassOf co:PMD_0020353 .

<http://purl.obolibrary.org/obo/IAO_0000098> a rdfs:Class ;
  rdfs:label "data format specification"@en ;
  rdfs:comment """A data format specification is the information content borne by the document published defining the specification.
Example: The ISO document specifying what encompasses an XML document; The instructions in a XSD file"""@en ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/IAO_0000033> .

co:PMD_0000654 a rdfs:Class ;
  rdfs:label "functional material"@en ;
  rdfs:comment "A functional material F is a material which has the function to be used for an object O (O consists of F) and O's function is other/more than mechanical load carrying."@en ;
  rdfs:subClassOf co:PMD_0000000 .

co:PMD_0020005 a rdfs:Class ;
  rdfs:label "porosity"@en ;
  rdfs:comment "itensive quality embodiying the fraction of the materials (enclosing) spatial region occupied by pores."@en ;
  rdfs:subClassOf co:PMD_0020353 .

co:PMD_0000550 a rdfs:Class ;
  rdfs:label "changing properties of material"@en , "Stoffeigenschaft Ändern"@de ;
  rdfs:comment "A manufacturing process that modifies the characteristics of the material from which a workpiece is made, including by processes at the submicroscopic or atomic scale, such as atomic diffusion, dislocation formation and movement in the atomic lattice or chemical reactions, whereby the resulting shape changes are not characteristic of these processes."@en , "Ein Herstellungsprozess, der die Merkmale des Materials, aus dem ein Werkstück gefertigt ist, modifiziert, was unter anderem durch Vorgänge im submikroskopischen oder atomaren Bereich erfolgt, wie etwa durch Atomdiffusion, die Versetzungsentstehung und -bewegung im Atomgitter oder durch chemische Reaktionen, wobei die dabei auftretenden Formveränderungen nicht charakteristisch für diese Verfahren sind."@de ;
  rdfs:subClassOf co:PMD_0000833 .

co:PMD_0000945 a rdfs:Class ;
  rdfs:label "spectroscopy process"@en , "Spektroskopie Verfahren"@de ;
  rdfs:comment "A structural property analyzing process that measures the interaction of electromagnetic radiation with matter to determine e.g. the composition, structure, and other properties of materials."@en , "Ein Struktur Eigenschaften Analyseverfahren, das die Wechselwirkung von elektromagnetischer Strahlung mit Materie misst, um die Zusammensetzung, Struktur und physikalischen Eigenschaften von Materialien zu bestimmen."@de ;
  rdfs:subClassOf co:PMD_0000957 .

co:PMD_0050023 a rdfs:Class ;
  rdfs:label "epoxy resin"@en ;
  rdfs:comment "thermosetting polymer that is a epoxide-functional oligomer curing via ring-opening into crosslinked networks used as precursors to thermosetting polymers"@en ;
  rdfs:subClassOf co:PMD_0050022 .

co:PMD_0050063 a rdfs:Class ;
  rdfs:label "carbide ceramic"@en ;
  rdfs:comment "non-oxide ceramic consisting of a metal and carbon"@en ;
  rdfs:subClassOf co:PMD_0050062 .

co:PMD_0000819 a rdfs:Class ;
  rdfs:label "light microscopy"@en , "Lichtmikroskopie"@de ;
  rdfs:comment "An optical microscopy process that uses visible light and lenses to magnify and visualize specimens, enabling the study of the microstructure and morphology of materials."@en , "Ein optisches Mikroskopieverfahren, das sichtbares Licht und Linsen verwendet, um Proben zu vergrößern und zu visualisieren, wodurch die Untersuchung der Mikrostruktur und Morphologie von Materialien ermöglicht wird."@de ;
  rdfs:subClassOf co:PMD_0000875 .

co:PMD_0000980 a rdfs:Class ;
  rdfs:label "thermal conductivity measuring function"@en , "Wärmeleitfähigkeitsmessfunktion"@de ;
  rdfs:comment "A measuring function that inheres in devices used to measure the thermal conductivity of materials."@en , "Eine Funktion, die in Geräten besteht, die zur Messung der Wärmeleitfähigkeit von Materialien verwendet werden."@de ;
  rdfs:subClassOf co:PMD_0000847 .

co:PMD_0050030 a rdfs:Class ;
  rdfs:label "elastomer"@en ;
  rdfs:comment "polymer that exhibits elasticity by returning to its original shape after deformation"@en ;
  rdfs:subClassOf co:PMD_0000888 .

co:PMD_0080081 a rdfs:Class ;
  rdfs:label "work hardening coefficient"@en , "Verfestigungsexponent"@de ;
  rdfs:comment "Work hardening coefficient is a physical rate quality of a material that quantifies the rate at which flow stress increases with plastic strain during cold working, expressed as the exponent n in the Hollomon power-law relation"@en , "Verfestigungsexponent ist eine physikalische Ratenqualität eines Materials, die die Geschwindigkeit beschreibt, mit der die Fließspannung bei plastischer Verformung während der Kaltumformung zunimmt, ausgedrückt als Exponent n in der Hollomon-Potenzgesetzbeziehung"@de ;
  rdfs:subClassOf co:PMD_0020353 .

co:PMD_0000564 a rdfs:Class ;
  rdfs:label "coating application function"@en , "Beschichtungsanwendungsfunktion"@de ;
  rdfs:comment "A coating application function is a coating function that is realized in applying a coating to a surface."@en , "Eine Unterfunktion der Beschichtung, die durchgeführt wird, um eine Beschichtung auf eine Oberfläche aufzutragen."@de ;
  rdfs:subClassOf co:PMD_0000575 .

co:PMD_0050000 a rdfs:Class ;
  rdfs:label "atomic bond"@en , "Bindung"@de ;
  rdfs:comment "A bond is a relational quality describing the force interaction between atoms."@en , "Eine Bindung ist eine relationale Qualität, die die Kraftwechselwirkung zwischen Atomen beschreibt."@de ;
  rdfs:subClassOf co:PMD_0020284 .

co:PMD_0023001 a rdfs:Class ;
  rdfs:label "normalized property"@en ;
  rdfs:comment "a facetted property that subsumes quotient classes"@en ;
  rdfs:subClassOf co:PMD_0023002 .

co:PMD_0050112 a rdfs:Class ;
  rdfs:label "high-temperature resistant glass"@en ;
  rdfs:comment "aluminosilicate glass that is engineered to maintain stability at elevated temperatures"@en ;
  rdfs:subClassOf co:PMD_0050108 .

co:PMD_0020173 a rdfs:Class ;
  rdfs:label "billet"@en ;
  rdfs:comment "A billet is a relatively compact object that may bear a semi finished product role. At the same time it is a material."@en ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/BFO_0000030> .

<http://purl.obolibrary.org/obo/IAO_0020010> a rdfs:Class ;
  rdfs:label "identifier creating process"@en ;
  rdfs:comment "A planned process that provides a reference to an individual entity shared by a group of subscribers to refer to that individual entity."@en ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/COB_0000035> .

co:PMD_0000580 a rdfs:Class ;
  rdfs:label "compression testing machine"@en , "Druckprüfmaschine"@de ;
  rdfs:comment "A device used to test the compressive strength of materials by applying a compressive force."@en , "Ein Gerät zur Prüfung der Druckfestigkeit von Materialien durch Anwendung einer Druckkraft."@de ;
  rdfs:subClassOf co:PMD_0000602 .

<http://purl.obolibrary.org/obo/IAO_0001000> a rdfs:Class ;
  rdfs:label "data collection"@en ;
  rdfs:comment "A data entity that consists of multiple data entities."@en ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/IAO_0000027> .

co:PMD_0000956 a rdfs:Class ;
  rdfs:label "structural optimization simulation"@en , "Strukturoptimierungssimulation"@de ;
  rdfs:comment "A simulation process that aims to find the most stable structure of a molecular system by minimizing its energy."@en , "Ein Simulationsprozess, der darauf abzielt, die stabilste Struktur eines molekularen Systems durch Minimierung seiner Energie zu finden."@de ;
  rdfs:subClassOf co:PMD_0000933 .

co:PMD_0060019 a rdfs:Class ;
  rdfs:label "cross section area"@en ;
  rdfs:comment "The cross section area is an area of a cutting or piece of an object cut off or broken at right angles or related to an axis." ;
  rdfs:subClassOf co:PMD_0080019 .

co:PMD_0080007 a rdfs:Class ;
  rdfs:label "radiologic disposition"@en , "radiologische Eigenschaft"@de ;
  rdfs:comment "Radiologic disposition pertains to properties or characteristics related to an entity's interaction with radiant energy"@en , "Radiologische Qualität bezieht sich auf die Eigenschaften oder Merkmale im Zusammenhang mit der Wechselwirkung einer Entität mit Strahlungsenergie"@de ;
  rdfs:subClassOf co:PMD_0020353 .

co:PMD_0050011 a rdfs:Class ;
  rdfs:label "syndiotactic polypropylene"@en ;
  rdfs:comment "polypropylene in which the methyl groups alternate regularly along the polymer chain"@en ;
  rdfs:subClassOf co:PMD_0050009 .

<http://purl.obolibrary.org/obo/CHEBI_33343> a rdfs:Class ;
  rdfs:label "hafnium atom" ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/CHEBI_33521> .

co:PMD_0020337 a rdfs:Class ;
  rdfs:label "compressive force"@en ;
  rdfs:comment "a normal force leading to a contraction in the direction of the force of one of the involved objects"@en ;
  rdfs:subClassOf co:PMD_0020332 .

co:PMD_0020157 a rdfs:Class ;
  rdfs:label "spinodal decomposition"@en ;
  rdfs:comment "Spinodal decomposition is a diffusion‑controlled  continuous phase transformation in which a single homogeneous solution spontaneously separates into two compositionally distinct phases by amplification of infinitesimal concentration fluctuations."@en ;
  rdfs:subClassOf co:PMD_0020136 .

co:PMD_0080176 a rdfs:Class ;
  rdfs:label "shear viscosity"@en , "Scherviskosität"@de ;
  rdfs:comment "Shear viscosity measures a fluid's resistance to shear flow"@en , "Scherviskosität misst den Widerstand eines Fluids gegen Scherfluss"@de ;
  rdfs:subClassOf co:PMD_0080174 .

<http://purl.obolibrary.org/obo/CHEBI_30163> a rdfs:Class ;
  rdfs:label "diboron trioxide" ;
  rdfs:comment "A boron oxide with formula B<small><sub>2</sub></small>O<small><sub>3</sub></small>." ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/CHEBI_23367> .

<http://purl.obolibrary.org/obo/IAO_0000129> a rdfs:Class ;
  rdfs:label "version number"@en ;
  rdfs:comment "A version number is an information content entity which is a sequence of characters borne by part of each of a class of manufactured products or its packaging and indicates its order within a set of other products having the same name."@en ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/IAO_0000028> .

co:PMD_0080046 a rdfs:Class ;
  rdfs:label "vapor pressure"@en , "Dampfdruck"@de ;
  rdfs:comment "Vapor pressure is a thermodynamic quality of a substance that specifies the pressure exerted by its vapor when in thermodynamic equilibrium with its condensed phase at a given temperature"@en , "Dampfdruck ist eine thermodynamische Qualität eines Stoffes, die den Druck angibt, den sein Dampf ausübt, wenn er sich bei einer gegebenen Temperatur im thermodynamischen Gleichgewicht mit seiner kondensierten Phase befindet"@de ;
  rdfs:subClassOf co:PMD_0020353 .

co:PMD_0020079 a rdfs:Class ;
  rdfs:label "portion of arsenic"@en ;
  rdfs:comment "A 'portion of arsenic' is a 'portion of pure chemical element' that 'consists of' only chebi:arsenic atom."@en ;
  rdfs:subClassOf co:PMD_0020140 .

co:PMD_0000942 a rdfs:Class ;
  rdfs:label "specific surface area"@en , "spezifische Oberfläche"@de ;
  rdfs:comment "an intensive quality embodying the total surface area of a material per unit of mass or volume."@en , "eine intensive Qualität, die die Gesamtoberfläche eines Materials pro Massen- oder Volumeneinheit verkörpert."@de ;
  rdfs:subClassOf co:PMD_0020335 , co:PMD_0023004 , <http://purl.obolibrary.org/obo/BFO_0000019> .

co:PMD_0020034 a rdfs:Class ;
  rdfs:label "portion of molybdenum"@en ;
  rdfs:comment "A 'portion of molybdenum' is a 'portion of pure chemical element' that 'consists of' only chebi:molybdenum atom."@en ;
  rdfs:subClassOf co:PMD_0020140 .

co:PMD_0025010 a rdfs:Class ;
  rdfs:label "heating"@en , "Heizung"@de ;
  rdfs:comment "Heating is a change of temperature which corresponds to the increase of temperature in the system or object."@en , "Erwärmung ist eine Temperaturänderung, die dem Temperaturanstieg im System oder Objekt entspricht."@de ;
  rdfs:subClassOf co:PMD_0000549 .

co:PMD_0050018 a rdfs:Class ;
  rdfs:label "high impact polystyrene"@en ;
  rdfs:comment "polystyrene that is modified with rubber to improve its impact resistance"@en ;
  rdfs:subClassOf co:PMD_0050016 .

co:PMD_0020061 a rdfs:Class ;
  rdfs:label "portion of krypton"@en ;
  rdfs:comment "A 'portion of krypton' is a 'portion of pure chemical element' that 'consists of' only chebi:krypton atom."@en ;
  rdfs:subClassOf co:PMD_0020140 .

co:PMD_0020162 a rdfs:Class ;
  rdfs:label "activation energy"@en , "Aktivierungsenergie"@de ;
  rdfs:comment "Activation energy (E_a) a process attribute characterizing the minimum amount of energy required to initiate a reaction, allowing educts to overcome an energy barrier to transform into products."@en ;
  rdfs:subClassOf co:PMD_0000008 .

co:PMD_0080088 a rdfs:Class ;
  rdfs:label "dose equivalent"@en , "Äquivalentdosis"@de ;
  rdfs:comment "Dose equivalent measures biological damage to living tissue from radiation exposure, calculated as absorbed dose multiplied by a quality factor, and expressed in rems or sieverts"@en , "Das Dosisäquivalent misst die biologische Schädigung lebenden Gewebes durch Strahlenexposition, berechnet als absorbierte Dosis multipliziert mit einem Qualitätsfaktor und ausgedrückt in Rems oder Sievert"@de ;
  rdfs:subClassOf co:PMD_0020353 .

<http://purl.obolibrary.org/obo/CHEBI_33363> a rdfs:Class ;
  rdfs:label "palladium atom" ;
  rdfs:comment "Chemical element (nickel group element atom) with atomic number 46." ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/CHEBI_33521> .

<http://www.w3.org/2003/11/swrl#Variable> a rdfs:Class .

co:PMD_0020404 a rdfs:Class ;
  rdfs:label "diffusion medium role"@en ;
  rdfs:comment "role of a portion of matter that is being diffused through in a diffusion process"@en ;
  rdfs:subClassOf co:PMD_0020335 , co:PMD_0023004 , <http://purl.obolibrary.org/obo/BFO_0000017> .

co:PMD_0020376 a rdfs:Class ;
  rdfs:label "uniaxial strain potential"@en ;
  rdfs:comment "potential due to uniaxial elastic strain"@en ;
  rdfs:subClassOf co:PMD_0020381 .

co:PMD_0000983 a rdfs:Class ;
  rdfs:label "thermocouple"@en , "Thermoelement"@de ;
  rdfs:comment "A device for measuring temperature in which a pair of wires of dissimilar metals (such as copper and iron) are joined and the free ends of the wires are connected to an instrument (such as a voltmeter) that measures the difference in potential created at the junction of the two metals."@en , "Ein Gerät zur Temperaturmessung, bei dem ein Paar Drähte aus unterschiedlichen Metallen (z. B. Kupfer und Eisen) verbunden und die freien Enden der Drähte mit einem Instrument (z. B. einem Voltmeter) verbunden werden, das die an der Verbindungsstelle erzeugte der beiden Metalle Potentialdifferenz misst ."@de ;
  rdfs:subClassOf co:PMD_0000602 .

co:PMD_0010007 a rdfs:Class ;
  rdfs:label "non-ferrous metal"@en ;
  rdfs:comment "metals or alloys that do not contain iron (allotropes of iron, ferrite, and so on) in appreciable amounts."@en ;
  rdfs:subClassOf co:PMD_0000852 .

co:PMD_0000929 a rdfs:Class ;
  rdfs:label "shear testing process"@en , "Schubprüfverfahren"@de ;
  rdfs:comment "A mechanical property analyzing process that measures a material's response to shear forces, determining its shear strength and shear modulus."@en , "Ein Mechanische Eigenschaften Analyseverfahren, das die Reaktion eines Materials auf Scherkräfte misst und seine Scherfestigkeit und seinen Schermodul bestimmt."@de ;
  rdfs:subClassOf co:PMD_0000849 .

co:PMD_0050153 a rdfs:Class ;
  rdfs:label "thickness"@en , "Dicke"@de ;
  rdfs:comment "A length that describes the measured dimension in one direction of a test piece."@en , "Diese Klasse beschreibt das gemessene Maß in einer Richtung eines Prüfkörpers."@de ;
  rdfs:subClassOf co:PMD_0040001 .

co:PMD_0000994 a rdfs:Class ;
  rdfs:label "torsion testing machine"@en , "Torsionsprüfmaschine"@de ;
  rdfs:comment "A device used to test the resistance of materials to twisting forces by applying a torque and measuring the resulting deformation."@en , "Ein Gerät zur Prüfung des Widerstands von Materialien gegenüber Drehkräften durch Anwendung eines Drehmoments und Messung der resultierenden Verformung."@de ;
  rdfs:subClassOf co:PMD_0000602 .

co:PMD_0080169 a rdfs:Class ;
  rdfs:label "adhesion strength"@en ;
  rdfs:comment "Adhesion strength measures the force required to separate two surfaces bonded together"@en ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/BFO_0000017> .

<http://purl.obolibrary.org/obo/CHEBI_30513> a rdfs:Class ;
  rdfs:label "antimony atom" ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/CHEBI_137980> .

<http://purl.obolibrary.org/obo/IAO_0000028> a rdfs:Class ;
  rdfs:label "symbol"@en ;
  rdfs:comment "An information content entity that is a mark(s) or character(s) used as a conventional representation of another entity."@en ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/IAO_0000030> .

co:PMD_0000142 a rdfs:Class ;
  rdfs:label "crystal grain size"@en ;
  rdfs:comment "grain size of some polycrystal"@en ;
  rdfs:subClassOf co:PMD_0020243 , co:PMD_0023007 .

co:PMD_0020253 a rdfs:Class ;
  rdfs:label "shrinkage"@en ;
  rdfs:comment "a process in which the participating object or site or fiat object part decreases its size"@en ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/BFO_0000015> .

co:PMD_0020317 a rdfs:Class ;
  rdfs:label "an objects property"@en ;
  rdfs:comment "a 'property by bearer' that indicates that its bearer is an object" ;
  rdfs:subClassOf co:PMD_0023003 .

co:PMD_0020195 a rdfs:Class ;
  rdfs:label "crystallization"@en ;
  rdfs:comment "process by which a solid with long-range order forms"@en ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/BFO_0000015> .

<http://purl.obolibrary.org/obo/BFO_0000141> a rdfs:Class ;
  rdfs:label "immaterial entity"@en ;
  rdfs:comment "b is an immaterial entity =Def b is an independent continuant which is such that there is no time t when it has a material entity as continuant part"@en ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/BFO_0000004> .

co:PMD_0080123 a rdfs:Class ;
  rdfs:label "deformation speed"@en , "Deformationsgeschwindigkeit"@de ;
  rdfs:comment "Deformation speed measures the rate at which distances of adjacent material parcels change with time near a specific point, including expansion and shear rates"@en , "Die Verformungsgeschwindigkeit misst die Geschwindigkeit, mit der sich die Abstände benachbarter Materialpakete in der Nähe eines bestimmten Punktes im Laufe der Zeit ändern, einschließlich Expansions- und Schergeschwindigkeiten"@de ;
  rdfs:subClassOf co:PMD_0080011 .

co:PMD_0025012 a rdfs:Class ;
  rdfs:label "analytical calculation"@en ;
  rdfs:comment "Analytical calculation is a computing process which has value specification or measurement datum as a specified output. It applies a closed-form mathematical expression or formula to a set it specified inputs (value specifications) without requiring stochastic sampling, iterative numerical solving, or data-driven training."@en ;
  rdfs:subClassOf co:PMD_0000583 .

co:PMD_0080042 a rdfs:Class ;
  rdfs:label "critical temperature"@en , "kritische Temperatur"@de ;
  rdfs:comment "Critical temperature is a thermodynamic quality of a pure substance that specifies the temperature above which the substance cannot exist as a liquid regardless of applied pressure"@en , "Kritische Temperatur ist eine thermodynamische Qualität einer reinen Substanz, die die Temperatur angibt, oberhalb derer die Substanz unabhängig vom aufgebrachten Druck nicht als Flüssigkeit existieren kann"@de ;
  rdfs:subClassOf co:PMD_0020353 .

co:PMD_0023018 a rdfs:Class ;
  rdfs:label "cubic property"@en ;
  rdfs:comment "a symmetry property indicating that values of a property are equal along three perpendicular axes"@en ;
  rdfs:subClassOf co:PMD_0023017 .

co:PMD_0000802 a rdfs:Class ;
  rdfs:label "absorption of radiation"@en , "Absorption von Strahlung"@de ;
  rdfs:comment "process of taking up radiation by a material entity"@en , "Prozess der Aufnahme von Strahlung durch ein materielles Wesen"@de ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/BFO_0000015> .

co:PMD_0000976 a rdfs:Class ;
  rdfs:label "testing function"@en , "Testfunktion"@de ;
  rdfs:comment "A function performed to assess or evaluate the properties, performance, or quality of materials or devices."@en , "Eine Funktion, die durchgeführt wird, um die Eigenschaften, Leistung oder Qualität von Materialien oder Geräten zu bewerten."@de ;
  rdfs:subClassOf co:PMD_0020255 , co:PMD_0020317 , <http://purl.obolibrary.org/obo/BFO_0000034> .

co:PMD_0020309 a rdfs:Class ;
  rdfs:label "interface property"@en ;
  rdfs:comment "a a 'property by bearer' that indicates its bearer is an interface"@en ;
  rdfs:subClassOf co:PMD_0023003 .

co:PMD_0020269 a rdfs:Class ;
  rdfs:label "count per mass"@en ;
  rdfs:comment "a relational quality expressing a count of a part in relation to the the mass of the whole"@en ;
  rdfs:subClassOf co:PMD_0020101 .

co:PMD_0000918 a rdfs:Class ;
  rdfs:label "rheometry"@en , "Rheometry"@de ;
  rdfs:comment "Rheological property analyzing process that measures the flow and deformation behavior of materials, including complex fluids and soft solids, to provide comprehensive data on viscoelastic properties using rheometers."@en , "Ein Rheologisches Eigenschaften Analyseverfahren, das das Fließ- und Verformungsverhalten von Materialien misst, einschließlich komplexer Flüssigkeiten und weicher Feststoffe, um umfassende Daten zu viskoelastischen Eigenschaften unter Verwendung von Rheometern zu liefern."@de ;
  rdfs:subClassOf co:PMD_0000916 .

co:PMD_0020057 a rdfs:Class ;
  rdfs:label "portion of platinum"@en ;
  rdfs:comment "A 'portion of platinum' is a 'portion of pure chemical element' that 'consists of' only chebi:platinum."@en ;
  rdfs:subClassOf co:PMD_0020140 .

co:PMD_0090053 a rdfs:Class ;
  rdfs:label "polychloropren"@en ;
  rdfs:comment "synthetic rubber that belongs to the family of synthetic elastomeric rubbers; synthesised typically through emulsion polymerization of chloroprene"@en ;
  rdfs:subClassOf co:PMD_0050032 .

co:PMD_0000657 a rdfs:Class ;
  rdfs:label "gas chromatography system"@en , "Gaschromatographiesystem"@de ;
  rdfs:comment "A chromatography system used for separating and analyzing compounds in a gas mixture using a chromatographic column."@en , "Ein Chromatographiesystem zur Trennung und Analyse von Verbindungen in einem Gasgemisch unter Verwendung einer chromatographischen Säule."@de ;
  rdfs:subClassOf co:PMD_0000557 .

co:PMD_0010024 a rdfs:Class ;
  rdfs:label "bioinert"@en , "bioinert"@de ;
  rdfs:comment "a disposition to elicit minimal or no biological response when in contact with tissue or implanted"@en , "eine Neigung, bei Kontakt mit Gewebe oder einer Implantation nur eine minimale oder keine biologische Reaktion hervorzurufen"@de ;
  rdfs:subClassOf co:PMD_0020335 , <http://purl.obolibrary.org/obo/BFO_0000017> .

<http://purl.obolibrary.org/obo/CHEBI_33374> a rdfs:Class ;
  rdfs:label "samarium atom" ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/CHEBI_33319> .

co:PMD_0000967 a rdfs:Class ;
  rdfs:label "temperature"@en , "Temperatur"@de ;
  rdfs:comment "The temperature is a fundamental intensive quality representing the average atomic or molcular movement or vibration of a portion of matter."@en , "Die Temperatur ist eine grundlegende intensive Qualität, die die durchschnittliche atomare oder molekulare Bewegung oder Schwingung eines Teils der Materie darstellt."@de ;
  rdfs:subClassOf co:PMD_0023043 .

co:PMD_0023022 a rdfs:Class ;
  rdfs:label "triclinic property"@en ;
  rdfs:comment "a symmetry property indicating that no symmetry exists"@en ;
  rdfs:subClassOf co:PMD_0023017 .

<http://purl.obolibrary.org/obo/CHEBI_28694> a rdfs:Class ;
  rdfs:label "copper atom" ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/CHEBI_33521> .

co:PMD_0050041 a rdfs:Class ;
  rdfs:label "silicate ceramic"@en ;
  rdfs:comment "oxide ceramic consisting primarily of silicon oxide"@en ;
  rdfs:subClassOf co:PMD_0050055 .

co:PMD_0001020 a rdfs:Class ;
  rdfs:label "x-ray diffractometer"@en , "Röntgenbeugungsgerät"@de ;
  rdfs:comment "An X-Ray diffractometer is a measuring device that determines the crystal structure of materials by analyzing the diffraction patterns of X-rays passed through a sample."@en , "Ein Röntgenbeugungsgerät ist ein Messgerät, das die Kristallstruktur von Materialien durch Analyse der Beugungsmuster von durch eine Probe geleiteten Röntgenstrahlen bestimmt."@de ;
  rdfs:subClassOf co:PMD_0000602 .

co:PMD_0000934 a rdfs:Class ;
  rdfs:label "sintering"@en , "Sintern"@de ;
  rdfs:comment "A changing properties of materials process in which granular and powdery materials, which have already been shaped in the first step, are mixed and combined and compacted by heating."@en , "Ein Stoffeigenschaftsänderungsprozess, bei dem körnige und pulverförmige Stoffe, welche im ersten Schritt bereits in Form gebracht wurden, vermischt und durch Erwärmung verbunden und verdichtet werden."@de ;
  rdfs:subClassOf co:PMD_0000550 .

<http://purl.obolibrary.org/obo/BFO_0000011> a rdfs:Class ;
  rdfs:label "spatiotemporal region"@en ;
  rdfs:comment "(Elucidation) A spatiotemporal region is an occurrent that is an occurrent part of spacetime"@en ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/BFO_0000003> .

<http://purl.obolibrary.org/obo/BFO_0000153> a rdf:Property ;
  rdfs:label "temporally projects onto"@en ;
  rdfs:comment "(Elucidation) temporally projects onto is a relation between a spatiotemporal region s and some temporal region which is the temporal extent of s"@en ;
  rdfs:domain <http://purl.obolibrary.org/obo/BFO_0000011> ;
  rdfs:range <http://purl.obolibrary.org/obo/BFO_0000008> .

<http://purl.obolibrary.org/obo/UO_1000076> a rdfs:Class ;
  rdfs:label "mole fraction based unit" ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/UO_0000000> .

<http://purl.obolibrary.org/obo/BFO_0000040> a rdfs:Class ;
  rdfs:label "material entity"@en ;
  rdfs:comment "(Elucidation) A material entity is an independent continuant has some portion of matter as continuant part"@en ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/BFO_0000004> .

co:PMD_0050052 a rdfs:Class ;
  rdfs:label "leucite-based glass-ceramic"@en ;
  rdfs:comment "glass-ceramics that are non-clay ceramics containing leucite crystals to enhance thermal and mechanical properties"@en ;
  rdfs:subClassOf co:PMD_0050050 .

<http://purl.obolibrary.org/obo/CHEBI_33323> a rdfs:Class ;
  rdfs:label "francium atom" ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/CHEBI_33521> .

co:PMD_0000559 a rdfs:Class ;
  rdfs:label "circular table saw"@en , "Tischkreissäge"@de ;
  rdfs:comment "A stationary circular saw that is built into a table top. It is often used in workshops for precise wood cuts."@en , "Eine stationäre Kreissäge, die in eine Tischplatte eingebaut ist. Sie wird oft in Werkstätten für präzise Holzschnitte verwendet."@de ;
  rdfs:subClassOf co:PMD_0000558 .

co:PMD_0025035 a rdfs:Class ;
  rdfs:label "calculation datum"@en ;
  rdfs:comment "calculation datum is a data item that is a specified output of the computing process"@en ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/IAO_0000027> .

<http://purl.obolibrary.org/obo/CHEBI_33357> a rdfs:Class ;
  rdfs:label "hassium atom" ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/CHEBI_33521> .

co:PMD_0020060 a rdfs:Class ;
  rdfs:label "portion of lead"@en ;
  rdfs:comment "A 'portion of lead' is a 'portion of pure chemical element' that 'consists of' only chebi:lead atom."@en ;
  rdfs:subClassOf co:PMD_0020140 .

co:PMD_0000949 a rdfs:Class ;
  rdfs:label "stiffness"@en , "Steifigkeit"@de ;
  rdfs:comment "The stiffness is an object property describing the resistance of the object to deformation under an applied force."@en ;
  rdfs:subClassOf co:PMD_0020317 .

co:PMD_0025032 a rdfs:Class ;
  rdfs:label "long-range order"@en ;
  rdfs:comment "long-range order is a range order characterized by repeating periodicity across macroscopic distances in an object aggregate"@en ;
  rdfs:subClassOf co:PMD_0025025 .

co:PMD_0020058 a rdfs:Class ;
  rdfs:label "portion of cerium"@en ;
  rdfs:comment "A 'portion of cerium' is a 'portion of pure chemical element' that 'consists of' only chebi:cerium."@en ;
  rdfs:subClassOf co:PMD_0020140 .

co:PMD_0000581 a rdfs:Class ;
  rdfs:label "compression testing process"@en , "Druckprüfverfahren"@de ;
  rdfs:comment "A mechanical property analyzing processs that determines a material's behavior under compressive forces, measuring its compressive strength and modulus."@en , "Ein Mechanische Eigenschaften Analyseverfahren, das das Verhalten eines Materials unter Druckkräften bestimmt und seine Druckfestigkeit und seinen Druckmodul misst."@de ;
  rdfs:subClassOf co:PMD_0000849 .

co:PMD_0050029 a rdfs:Class ;
  rdfs:label "urea formaldehyde"@en ;
  rdfs:comment "thermosetting polymer formed from urea and formaldehyde, commonly used in adhesives and molding compounds."@en ;
  rdfs:subClassOf co:PMD_0050022 .

co:PMD_0050114 a rdfs:Class ;
  rdfs:label "phosphate glass"@en ;
  rdfs:comment "non‑silicate glass based primarily on phosphorus pentoxide (P₂O₅)"@en ;
  rdfs:subClassOf co:PMD_0050113 .

co:PMD_0000584 a rdfs:Class ;
  rdfs:label "conditioning process"@en , "Konditionierungsprozess"@de ;
  rdfs:comment "A conditioning process is a manufacturing process that sets a material entity to predefined environmental conditions."@en , "Diese Aktivität beschreibt den Prozess und die Maßnahmen, die ergriffen werden, um einen materiellen Gegenstand auf vordefinierte Umgebungsbedingungen einzustellen."@de ;
  rdfs:subClassOf co:PMD_0000833 .

co:PMD_0020043 a rdfs:Class ;
  rdfs:label "portion of barium"@en ;
  rdfs:comment "A 'portion of barium' is a 'portion of pure chemical element' that 'consists of' only chebi:barium atom."@en ;
  rdfs:subClassOf co:PMD_0020140 .

<http://purl.obolibrary.org/obo/OBI_0000070> a rdfs:Class ;
  rdfs:label "assay"@en ;
  rdfs:comment "A planned process that has the objective to produce information about a material entity (the evaluant) by examining it."@en ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/COB_0000035> .

co:PMD_0000885 a rdfs:Class ;
  rdfs:label "pole figure"@en ;
  rdfs:comment "A pole figure is a map depicting a 2D stereographic projection which represents crystallographic orientations of grains in a polycrystalline material in respect to the sample's reference frame."@en .

co:PMD_0020065 a rdfs:Class ;
  rdfs:label "portion of selenium"@en ;
  rdfs:comment "A 'portion of selenium' is a 'portion of pure chemical element' that 'consists of' only chebi:selenium atom."@en ;
  rdfs:subClassOf co:PMD_0020140 .

co:PMD_0050084 a rdfs:Class ;
  rdfs:label "lead zirconate titanate ceramic"@en ;
  rdfs:comment "oxide ceramic that is dielectric and composed of lead, zirconium, and titanium, renowned for its piezoelectric behavior"@en ;
  rdfs:subClassOf co:PMD_0050055 , co:PMD_0050082 .

co:PMD_0020112 a rdfs:Class ;
  rdfs:label "OBSOLETE grain size distribution"@en , "Korngrößenverteilung"@de ;
  rdfs:comment "An intensive quality describing the lower length scale object aggregate (grains) that is part of the material."@en , "Eine intensive Qualität, die das Objektaggregat (Körner) auf niedrigerer Längenskala beschreibt, das Teil des Materials ist."@de .

co:PMD_0000789 a rdfs:Class ;
  rdfs:label "indentation hardness"@en , "Indentationshärte"@de ;
  rdfs:comment "The indentation hardness is a hardness representing the resistance of a material to deformation from an indenter, used to assess surface hardness."@en , "Die Eindruckhärte ist eine Härte, die den Widerstand eines Materials gegenüber der Verformung durch einen Eindringkörper angibt und zur Beurteilung der Oberflächenhärte verwendet wird."@de ;
  rdfs:subClassOf co:PMD_0000773 .

co:PMD_0000965 a rdfs:Class ;
  rdfs:label "surface layer (fiat object part)"@en , "Oberflächenschicht (Fiat-Objektteil)"@de ;
  rdfs:comment "A surface layer (fiat object part) is a fiat object part that is part of only object. The surface layer is the three dimensional region defining the outermost layer of an object, where surface-interactions with other material entities occur. What is considered as the surface is thus defined by the interaction process."@en , "Eine Oberflächenschicht (Fiat-Objektteil) ist ein Fiat-Objektteil, der nur Teil eines Objekts ist. Die Oberflächenschicht ist der dreidimensionale Bereich, der die äußerste Schicht eines Objekts definiert, wo Oberflächeninteraktionen mit anderen materiellen Einheiten stattfinden. Was als Oberfläche betrachtet wird, wird somit durch den Interaktionsprozess definiert."@de ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/BFO_0000024> .

co:PMD_0020223 a rdfs:Class ;
  rdfs:label "vacancy diffusion"@en ;
  rdfs:comment "diffusion process in which crystal forming entities move from lattice points to vacant adjacent lattice points"@en ;
  rdfs:subClassOf co:PMD_0020194 .

co:PMD_0000651 a rdfs:Class ;
  rdfs:label "forming under shearing conditions"@en , "Schubumformen"@de ;
  rdfs:comment "A forming process that involves displacement or twisting materials to achieve deformation, often used in operations where materials are shaped by applying torsional forces."@en , "Ein Umform Prozess, bei dem Werkstoffe durch Verschieben oder Verdrehen verformt werden. Es wird häufig bei Verfahren verwendet, bei denen Werkstoffe durch Anwendung von Torsionskräften geformt werden."@de ;
  rdfs:subClassOf co:PMD_0000646 .

co:PMD_0090007 a rdfs:Class ;
  rdfs:label "copper matrix composite"@en ;
  rdfs:comment "metal matrix composite, consisting of a copper or copper alloy matrix and one or more reinforcement materials"@en ;
  rdfs:subClassOf co:PMD_0000120 .

co:PMD_0000529 a rdfs:Class ;
  rdfs:label "bending testing machine"@en , "Biegeversuchmaschine"@de ;
  rdfs:comment "A device used to test the bending strength and flexibility of materials by applying a load and measuring deformation."@en , "Ein Gerät zur Prüfung der Biegefestigkeit und Flexibilität von Materialien durch Anwendung einer Last und Messung der Verformung."@de ;
  rdfs:subClassOf co:PMD_0000602 .

co:PMD_0020403 a rdfs:Class ;
  rdfs:label "diffusant role"@en ;
  rdfs:comment "role of a portion of matter that diffuses through a diffusion medium in a diffusion process"@en ;
  rdfs:subClassOf co:PMD_0020335 , co:PMD_0023004 , <http://purl.obolibrary.org/obo/BFO_0000017> .

co:PMD_0000852 a rdfs:Class ;
  rdfs:label "metal"@en ;
  rdfs:comment "material characterized by high electrical and thermal conductivity, ductility, and metallic bonding"@en .

<http://purl.obolibrary.org/obo/CHEBI_32594> a rdfs:Class ;
  rdfs:label "barium atom" ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/CHEBI_33521> .

co:PMD_0020372 a rdfs:Class ;
  rdfs:label "specific mass energy"@en ;
  rdfs:comment "some energy normalized to the mass of the bearer"@en ;
  rdfs:subClassOf co:PMD_0020363 .

<http://purl.obolibrary.org/obo/CHEBI_49648> a rdfs:Class ;
  rdfs:label "holmium atom" ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/CHEBI_33319> .

co:PMD_0000662 a rdfs:Class ;
  rdfs:label "glueing"@en , "Kleben"@de ;
  rdfs:comment "A joining process that involves using adhesives to bond materials together, suitable for a wide range of materials including metals, plastics, and composites, and used in various applications from automotive to aerospace."@en , "Ein Füge Prozess, bei dem Klebstoffe verwendet werden, um Materialien miteinander zu verbinden. Es eignet sich für eine Vielzahl von Materialien, darunter Metalle, Kunststoffe und Verbundstoffe, und wird in verschiedenen Anwendungen von der Automobilindustrie bis zur Luft- und Raumfahrt eingesetzt."@de ;
  rdfs:subClassOf co:PMD_0000806 .

co:PMD_0200002 a rdfs:Class ;
  rdfs:label "injection molding"@en , "Spritzgießen"@de ;
  rdfs:comment "A primary shaping from the plastic state process in which plastic granules are plasticised in an injection unit and the melt is injected under high pressure into a closed mold cavity, where it cools and solidifies to the final part shape."@en , "Urformverfahren, bei dem Kunststoffgranulat in einem Plastifizieraggregat aufgeschmolzen und die Schmelze mit hohem Druck in einen geschlossenen Formhohlraum eingespritzt wird, wo sie verdichtet, abkühlt und zum Formteil erstarrt."@de ;
  rdfs:subClassOf co:PMD_0000907 .

co:PMD_0090001 a rdfs:Class ;
  rdfs:label "semiconductivity"@en , "Halbleitfähigkeit"@de ;
  rdfs:comment "Semiconductivity is the disposition of a material to conduct electricity only when a certain level of excitation (via temperature, impurities, photonic excitation, electric field) elevates electrons from the valence band into the conduction band."@en , "Unter Halbleiterfähigkeit versteht man die Eigenschaft eines Materials, Elektrizität nur dann zu leiten, wenn ein bestimmtes Maß an Anregung (durch Temperatur, Verunreinigungen, photonische Anregung, elektrisches Feld) Elektronen aus dem Valenzband in das Leitungsband hebt."@de ;
  rdfs:subClassOf co:PMD_0000620 .

<http://purl.obolibrary.org/obo/RO_0000092> a rdf:Property ;
  rdfs:label "disposition of"@en ;
  rdfs:comment "inverse of has disposition" ;
  rdfs:range <https://w3id.org/linkml/Any> ;
  rdfs:subPropertyOf <http://purl.obolibrary.org/obo/RO_0000052> .

co:PMD_0000986 a rdfs:Class ;
  rdfs:label "thermogravimetric analysis process"@en , "Thermogravimetrische Analyse-Verfahren"@de ;
  rdfs:comment "A thermal property analyzing process that measures the change in mass of a material as a function of temperature or time in a controlled atmosphere, determining its thermal stability and composition."@en , "Ein Thermische Eigenschaften Analyseverfahren, das die Massenänderung eines Materials in Abhängigkeit von Temperatur oder Zeit in einer kontrollierten Atmosphäre misst und dessen thermische Stabilität und Zusammensetzung bestimmt."@de ;
  rdfs:subClassOf co:PMD_0000982 .

<http://purl.obolibrary.org/obo/CHEBI_33521> a rdfs:Class ;
  rdfs:label "metal atom" ;
  rdfs:comment "An atom of an element that exhibits typical metallic properties, being typically shiny, with high electrical and thermal conductivity." ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/CHEBI_33250> .

co:PMD_0020166 a rdfs:Class ;
  rdfs:label "heat (metallurgy)"@en ;
  rdfs:comment "A heat is a fixed amount of metallic alloy that may be input to some manufacturing process."@en .

<http://purl.obolibrary.org/obo/RO_0001001> a rdf:Property ;
  rdfs:label "derives into"@en ;
  rdfs:comment "a relation between two distinct material entities, the old entity and the new entity, in which the new entity begins to exist when the old entity ceases to exist, and the new entity inherits the significant portion of the matter of the old entity"@en ;
  rdfs:range <https://w3id.org/linkml/Any> .

co:PMD_0090050 a rdfs:Class ;
  rdfs:label "thermosetting polyurethane"@en ;
  rdfs:comment "thermosetting polymer with carbamate crosslinks"@en ;
  rdfs:subClassOf co:PMD_0050022 .

<http://purl.obolibrary.org/obo/CHEBI_49696> a rdfs:Class ;
  rdfs:label "krypton atom" ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/CHEBI_23367> , <http://purl.obolibrary.org/obo/CHEBI_25585> .

co:PMD_0000820 a rdfs:Class ;
  rdfs:label "load cell"@en , "Kraftmessdose"@de ;
  rdfs:comment "A device that converts mechanical force into a measurable signal by sensing the physical deformation of a structural element."@en ;
  rdfs:subClassOf co:PMD_0000602 .

co:PMD_0060004 a rdfs:Class ;
  rdfs:label "percentage elongation after fracture"@en ;
  rdfs:comment "permanent elongation of the gauge length after fracture (L_u − L_o), expressed as a percentage of the original gauge length" ;
  rdfs:subClassOf co:PMD_0060003 .

co:PMD_0020026 a rdfs:Class ;
  rdfs:label "portion of iron"@en ;
  rdfs:comment "A 'portion of iron' is a 'Poriton Of Pure Substance' that 'consists of' only chebi:iron atom."@en ;
  rdfs:subClassOf co:PMD_0020140 .

co:PMD_0000874 a rdfs:Class ;
  rdfs:label "optical microscope"@en , "Optisches Mikroskop"@de ;
  rdfs:comment "A microscope that uses visible light and lenses to magnify and view small objects or details."@en , "Ein Mikroskop, das sichtbares Licht und Linsen verwendet, um kleine Objekte oder Details zu vergrößern und zu betrachten."@de ;
  rdfs:subClassOf co:PMD_0000855 .

co:PMD_0020238 a rdfs:Class ;
  rdfs:label "high angle grain boundary"@en ;
  rdfs:comment "a grain boundary whose adjacent crystalls have a high angle of misalignment"@en ;
  rdfs:subClassOf co:PMD_0020213 .

co:PMD_0001010 a rdfs:Class ;
  rdfs:label "wear testing process"@en , "Verschleißprüfverfahren"@de ;
  rdfs:comment "A mechanical property analyzing process that evaluates the resistance of a material to wear and abrasion, simulating real-life conditions of friction."@en , "Ein Mechanische Eigenschaften Analyseverfahrenn, das den Widerstand eines Materials gegen Verschleiß und Abrieb bewertet und reale Reibungsbedingungen simuliert."@de ;
  rdfs:subClassOf co:PMD_0000849 .

co:PMD_0000118 a rdfs:Class ;
  rdfs:label "laminated composite"@en ;
  rdfs:comment "A structural composite composed of two-dimensional sheets or panels (plies or laminae) bonded to one another, where each ply possesses a preferred high-strength direction"@en ;
  rdfs:subClassOf co:PMD_0000117 .

<http://purl.obolibrary.org/obo/OBI_0302911> a rdfs:Class ;
  rdfs:label "validation"@en ;
  rdfs:comment "a planned process with objective to check that the accuracy or the quality of a claim or prediction  satisfies some criteria and which is assessed by comparing with independent results"@en ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/COB_0000035> .

co:PMD_0080119 a rdfs:Class ;
  rdfs:label "heat transfer coefficient"@en , "Wärmeübergangskoeffizient"@de ;
  rdfs:comment "Heat transfer coefficient represents the proportionality constant between heat flux and the thermodynamic driving force for heat flow, used in calculating heat transfer, typically by convection"@en , "Der Wärmeübertragungskoeffizient stellt die Proportionalitätskonstante zwischen dem Wärmefluss und der thermodynamischen Antriebskraft für den Wärmefluss dar und wird zur Berechnung der Wärmeübertragung, typischerweise durch Konvektion, verwendet"@de ;
  rdfs:subClassOf co:PMD_0020309 , co:PMD_0020313 .

co:PMD_0050095 a rdfs:Class ;
  rdfs:label "bioactive ceramic"@en ;
  rdfs:comment "ceramic that interacts with biological tissues to promote bonding or regeneration"@en ;
  rdfs:subClassOf co:PMD_0000546 , co:PMD_0050091 .

co:PMD_0000013 a rdfs:Class ;
  rdfs:label "parameter specification"@en ;
  rdfs:comment "A directive information entity that specifies a parameter required or produced by a workflow function, including its intended role, position, and constraints."@en .

co:PMD_0080066 a rdfs:Class ;
  rdfs:label "height"@en , "Höhe"@de ;
  rdfs:comment "Height is a 1-D extent quality describing the vertical dimension of an object or space, measured from the base to the top"@en , "Die Höhe ist eine eindimensionale Ausdehnungsqualität, die die vertikale Abmessung eines Objekts oder Raums beschreibt, gemessen von der Basis bis zur Spitze"@de ;
  rdfs:subClassOf co:PMD_0040001 .

co:PMD_0020130 a rdfs:Class ;
  rdfs:label "thermodynamic driving force"@en ;
  rdfs:comment """The driving force for a phase transformation or mass transfer is proportional to the difference in chemical potential between phases

Δμ=μα−μβ, with chemical potential μ and phases α and β""" ;
  rdfs:subClassOf co:PMD_0020313 .

co:PMD_0020082 a rdfs:Class ;
  rdfs:label "portion of neodymium"@en ;
  rdfs:comment "A 'portion of neodymium' is a 'portion of pure chemical element' that 'consists of' only chebi:neodymium atom."@en ;
  rdfs:subClassOf co:PMD_0020140 .

co:PMD_0020249 a rdfs:Class ;
  rdfs:label "ceramic crystal"@en ;
  rdfs:comment "a crystal whose atomic entities have a ionic or a covalent bond"@en ;
  rdfs:subClassOf co:PMD_0020003 .

co:PMD_0050080 a rdfs:Class ;
  rdfs:label "carbon-silicon carbide composite"@en ;
  rdfs:comment "non-oxide composite that consists of a carbon matrix reinforced with silicon carbide, enhancing high-temperature performance"@en ;
  rdfs:subClassOf co:PMD_0050078 .

co:PMD_0000778 a rdfs:Class ;
  rdfs:label "mixing"@en ;
  rdfs:comment "A material processing with the objective to combine two or more material entities as input into a single material entity as output."@en ;
  rdfs:subClassOf co:PMD_0000833 .

co:PMD_0010018 a rdfs:Class ;
  rdfs:label "palladium metal"@en ;
  rdfs:comment "precious metal consisting primarily of palladium"@en ;
  rdfs:subClassOf co:PMD_0010014 .

co:PMD_0001024 a rdfs:Class ;
  rdfs:label "x-ray microanalysis system"@en , "Röntgenmikroanalyssystem"@de ;
  rdfs:comment "A device used for microanalysis of materials using X-ray techniques to determine elemental composition at a microscopic scale."@en , "Ein Gerät zur Mikroanalyse von Materialien unter Verwendung von Röntgentechniken zur Bestimmung der Elementzusammensetzung auf mikroskopischer Ebene."@de ;
  rdfs:subClassOf co:PMD_0000602 .

co:PMD_0050110 a rdfs:Class ;
  rdfs:label "potash lead glass"@en ;
  rdfs:comment "lead glass that utilizes potash as a flux in addition to lead oxide"@en ;
  rdfs:subClassOf co:PMD_0050109 .

co:PMD_0020199 a rdfs:Class ;
  rdfs:label "slip plane"@en ;
  rdfs:comment "A slip plane is a fiat surface that corresponds to a crystallographic plane of a 3D crystal along which dislocations can glide"@en ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/BFO_0000146> .

co:PMD_0010020 a rdfs:Class ;
  rdfs:label "portion of rhodium"@en ;
  rdfs:comment "A 'portion of rhodium' is a 'portion of pure chemical element' that 'consists of' only chebi:rhodium atom."@en ;
  rdfs:subClassOf co:PMD_0020140 .

co:PMD_0000546 a rdfs:Class ;
  rdfs:label "ceramic"@en ;
  rdfs:comment "material described as non-metallic, inorganic materials characterized by high hardness, brittleness, and heat resistance, commonly used in engineering applications"@en ;
  rdfs:subClassOf co:PMD_0000000 .

co:PMD_0001021 a rdfs:Class ;
  rdfs:label "x-ray analyzer"@en , "Röntgenanalysator"@de ;
  rdfs:comment "A device used to analyze the composition and properties of materials through X-ray techniques such as diffraction or fluorescence."@en , "Ein Gerät zur Analyse der Zusammensetzung und Eigenschaften von Materialien durch Röntgenverfahren wie Beugung oder Fluoreszenz."@de ;
  rdfs:subClassOf co:PMD_0000602 .

co:PMD_0080171 a rdfs:Class ;
  rdfs:label "yield stress"@en , "Fließgrenze"@de ;
  rdfs:comment "is the stress at which the material has a non-zero plastic strain."@en .

<http://purl.obolibrary.org/obo/BFO_0000027> a rdfs:Class ;
  rdfs:label "object aggregate"@en ;
  rdfs:comment "(Elucidation) An object aggregate is a material entity consisting exactly of a plurality (≥1) of objects as member parts which together form a unit"@en ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/BFO_0000040> .

co:PMD_0090018 a rdfs:Class ;
  rdfs:label "bio-based composite"@en ;
  rdfs:comment "composite consisting of at least one constituent derived from biological or bio-based sources"@en ;
  rdfs:subClassOf co:PMD_0000577 .

co:PMD_0025016 a rdfs:Class ;
  rdfs:label "inner diameter"@en , "Innendurchmesser"@de ;
  rdfs:comment "Inner diameter is a length of a straight line from one inner surface of an object or space to the other side of its inner surface through the center of an object or space when it has the inside and outside surface."@en , "Der Innendurchmesser ist die Länge einer geraden Linie von einer Innenfläche eines Objekts oder Raums zur anderen Seite seiner Innenfläche durch den Mittelpunkt eines Objekts oder Raums, wenn es eine Innen- und Außenfläche hat."@de ;
  rdfs:subClassOf co:PMD_0050051 .

co:PMD_0000513 a rdfs:Class ;
  rdfs:label "aging process"@en , "Alterungsprozess"@de ;
  rdfs:comment "The process of hardening an alloy by a method that causes a constituent to precipitate from solid solution."@en , "Das Aging oder Auslagern ist ein Anlassvorgang, der den Martensit (Härtungsgefüge) wieder duktil und verformbar macht. Dabei wird ein Agingvorgang genutzt, nämlich die Bildung von Ausscheidungen in Form von FeXCY - Carbiden"@de ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/BFO_0000015> .

co:PMD_0000790 a rdfs:Class ;
  rdfs:label "optical refraction"@en , "Brechung"@de ;
  rdfs:comment "Optical property which describes the bending of light as it passes from one medium into another due to a change in the light’s speed."@en , "Optische Eigenschaft, die die Ablenkung des Lichts beim Übergang von einem Medium in ein anderes aufgrund einer Änderung der Lichtgeschwindigkeit beschreibt."@de ;
  rdfs:subClassOf co:PMD_0000877 .

co:PMD_0000773 a rdfs:Class ;
  rdfs:label "hardness"@en , "Härte"@de ;
  rdfs:comment "The hardness is a mechanical property used as a measure of a material's resistance to localized plastic deformation, often tested by indentation or scratch methods."@en ;
  rdfs:subClassOf co:PMD_0023004 .

<http://purl.obolibrary.org/obo/IAO_0000100> a rdfs:Class ;
  rdfs:label "homogenous data collection"@en ;
  rdfs:comment "A data item that is an aggregate of other data items of the same type that have something in common. Averages and distributions can be determined for data sets."@en ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/IAO_0001000> .

co:PMD_0080112 a rdfs:Class ;
  rdfs:label "adhesion"@en , "Adhäsion"@de ;
  rdfs:comment "Adhesion describes the ability of substances to bind to each other, involving attractive force between two bodies of different substances in contact and influencing material performance in scientific and industrial contexts"@en , "Adhäsion beschreibt die Fähigkeit von Substanzen, sich aneinander zu binden. Dabei handelt es sich um eine Anziehungskraft zwischen zwei in Kontakt stehenden Körpern unterschiedlicher Substanzen, die die Materialleistung in wissenschaftlichen und industriellen Kontexten beeinflusst"@de ;
  rdfs:subClassOf co:PMD_0020309 , co:PMD_0020311 .

co:PMD_0020207 a rdfs:Class ;
  rdfs:label "DEPRECATED molar amount of entities or substance"@en ;
  rdfs:comment "DEPRECATED Amount of substance n is a molar proportion when the whole is an object aggregate N, which has avogadro number objects (of same type) as parts (n = N/N_A)."@en ;
  rdfs:seeAlso co:PMD_0020369 .

co:PMD_0020379 a rdfs:Class ;
  rdfs:label "uniaxial strain"@en ;
  rdfs:comment "a multiaxial strain with non-zero components only in one direction"@en ;
  rdfs:subClassOf co:PMD_0020380 .

co:PMD_0020144 a rdfs:Class ;
  rdfs:label "product (chemical reaction)"@en ;
  rdfs:comment "Product is the role of a material entity that is output of a chemical reaction and is created or transformed during the reaction."@en ;
  rdfs:subClassOf co:PMD_0020259 , <http://purl.obolibrary.org/obo/BFO_0000017> .

co:PMD_0020252 a rdfs:Class ;
  rdfs:label "growth"@en ;
  rdfs:comment "a process in which the participating object or site or fiat object part increases its size"@en ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/BFO_0000015> .

co:PMD_0000950 a rdfs:Class ;
  rdfs:label "DEPRECATED stimulating process"@en , "DEPRECATED anregender Prozess"@de ;
  rdfs:comment "DEPRECATED The stimulating process is a process describing the application of an external influence, such as force, heat, or radiation, to study material response."@en , "DEPRECATED Der Stimulationsprozess ist ein Prozess, der die Anwendung eines äußeren Einflusses wie Kraft, Wärme oder Strahlung beschreibt, um die materielle Reaktion zu untersuchen."@de .

co:PMD_0080203 a rdfs:Class ;
  rdfs:label "radiation emission capability"@en , "Strahlungsemissionsfähigkeit"@de ;
  rdfs:comment "Radiation emission capability is a physical capability of a material entity to emit electromagnetic radiation, realized in processes where the bearer radiates energy in the form of electromagnetic waves"@en , "Die Strahlungsemissionsfähigkeit ist die physikalische Fähigkeit eines materiellen Wesens, elektromagnetische Strahlung auszusenden, die in Prozessen realisiert wird, bei denen der Träger Energie in Form elektromagnetischer Wellen ausstrahlt"@de ;
  rdfs:subClassOf co:PMD_0080007 .

<http://purl.obolibrary.org/obo/CHEBI_27007> a rdfs:Class ;
  rdfs:label "tin atom" ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/CHEBI_33521> .

co:PMD_0050129 a rdfs:Class ;
  rdfs:label "photochromic glass"@en ;
  rdfs:comment "functional glass that alters its optical properties in response to exposure to light"@en ;
  rdfs:subClassOf co:PMD_0050133 .

co:PMD_0080070 a rdfs:Class ;
  rdfs:label "physical rate quality"@en , "physische Geschwindigkeitsqualität"@de ;
  rdfs:comment "Physical rate quality denotes the quotient of two physical quantities in different units, representing one quantity's rate of change in relation to another"@en , "Die physikalische Geschwindigkeitsqualität bezeichnet den Quotienten zweier physikalischer Größen in unterschiedlichen Einheiten, der die Änderungsrate einer Größe im Verhältnis zu einer anderen darstellt"@de ;
  rdfs:subClassOf co:PMD_0025019 .

co:PMD_0080029 a rdfs:Class ;
  rdfs:label "strain"@en , "Dehnung"@de ;
  rdfs:comment "Strain is defined as relative deformation, compared to a reference position configuration"@en ;
  rdfs:subClassOf co:PMD_0020311 , co:PMD_0023004 .

<http://purl.obolibrary.org/obo/CHEBI_30687> a rdfs:Class ;
  rdfs:label "osmium atom" ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/CHEBI_33521> .

co:PMD_0025003 a rdfs:Class ;
  rdfs:label "OBSOLETE metallic grain structure"@en , "metallische Kornstruktur"@de ;
  rdfs:comment "intensive quality epitomizing the distinct phases in the microscopic structure of a metallic material."@en , "intensive Qualität, die die unterschiedlichen Phasen in der mikroskopischen Struktur eines metallischen Materials verkörpert."@de .

<http://purl.obolibrary.org/obo/CHEBI_49637> a rdfs:Class ;
  rdfs:label "hydrogen atom" ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/CHEBI_23367> , <http://purl.obolibrary.org/obo/CHEBI_25585> .

<http://purl.obolibrary.org/obo/BFO_0000023> a rdfs:Class ;
  rdfs:label "role"@en ;
  rdfs:comment "(Elucidation) A role b is a realizable entity such that b exists because there is some single bearer that is in some special physical, social, or institutional set of circumstances in which this bearer does not have to be & b is not such that, if it ceases to exist, then the physical make-up of the bearer is thereby changed"@en ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/BFO_0000017> .

co:PMD_0000626 a rdfs:Class ;
  rdfs:label "electron spectroscopy"@en , "Elektronenspektroskopie"@de ;
  rdfs:comment "A spectroscopy process, that studies the energy distribution of electrons emitted from a sample when it is irradiated with electromagnetic radiation or bombarded with particles."@en , "Ein Spektroskopie Verfahren, das die Energieverteilung von Elektronen untersucht, die aus einer Probe emittiert werden, wenn diese mit elektromagnetischer Strahlung bestrahlt oder mit Teilchen bombardiert wird."@de ;
  rdfs:subClassOf co:PMD_0000945 .

co:PMD_0080069 a rdfs:Class ;
  rdfs:label "DEPRECATED physical relational quality"@en , "DEPRECATED physisch relative Qualität"@de ;
  rdfs:comment "DEPRECATED Physical relational quality pertains to properties or characteristics of an entity dependent on its relation to other entities"@en , "DEPRECATED Die physische Beziehungsqualität bezieht sich auf Eigenschaften oder Merkmale einer Entität, die von ihrer Beziehung zu anderen Entitäten abhängig sind"@de ;
  rdfs:seeAlso co:PMD_0020108 .

co:PMD_0060023 a rdfs:Class ;
  rdfs:label "precipitate"@en ;
  rdfs:comment "A precipitate is an object that is a distinct solid phase formed within a material, typically by separation from a solution or matrix." ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/BFO_0000030> .

co:PMD_0080159 a rdfs:Class ;
  rdfs:label "weathering resistance"@en , "Witterungsbeständigkeit"@de ;
  rdfs:comment "Ability of a material to resist the effects of weathering, such as wind, rain, and sunlight."@en , "Fähigkeit eines Materials, den Auswirkungen von Witterungseinflüssen wie Wind, Regen und Sonnenlicht standzuhalten."@de ;
  rdfs:subClassOf co:PMD_0020335 .

co:PMD_0000825 a rdfs:Class ;
  rdfs:label "DEPRECATED magnetic property"@en , "DEPRECATED magnetische Eigenschaft"@de ;
  rdfs:comment "DEPRECATED A magnetic property is a material property representing characteristics that describe how a material responds to magnetic fields, such as permeability and coercivity."@en , "DEPRECATED Eine magnetische Eigenschaft ist eine Materialeigenschaft, die Eigenschaften darstellt, die beschreiben, wie ein Material auf Magnetfelder reagiert, wie z. B. Permeabilität und Koerzitivfeldstärke."@de ;
  rdfs:seeAlso co:PMD_0020312 .

<http://purl.obolibrary.org/obo/CHEBI_194533> a rdfs:Class ;
  rdfs:label "nihonium atom" ;
  rdfs:comment "A boron group element atom with a symbol Nh and atomic number 113." ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/CHEBI_33521> .

<http://purl.obolibrary.org/obo/CHEBI_28659> a rdfs:Class ;
  rdfs:label "phosphorus atom" ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/CHEBI_25585> .

co:PMD_0080156 a rdfs:Class ;
  rdfs:label "flexural strength"@en ;
  rdfs:comment "Flexural strength indicates a material's ability to resist deformation under flexural load"@en ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/BFO_0000017> .

co:PMD_0080092 a rdfs:Class ;
  rdfs:label "electric flux density"@en , "elektrische Flussdichte"@de ;
  rdfs:comment "Electric flux density measures the total number of electric lines of force intersecting a given area, originating on positive charges and terminating on negative charges"@en , "Die elektrische Flussdichte misst die Gesamtzahl der elektrischen Kraftlinien, die ein bestimmtes Gebiet schneiden, von positiven Ladungen ausgehen und bei negativen Ladungen enden"@de ;
  rdfs:subClassOf co:PMD_0020353 .

co:PMD_0020227 a rdfs:Class ;
  rdfs:label "solute role"@en , "gelöste Rolle"@de ;
  rdfs:comment "role of an entity that is present in minor concentration in a solution"@en , "Rolle einer Entität, die in einer Lösung in geringer Konzentration vorhanden ist"@de ;
  rdfs:subClassOf co:PMD_0020259 .

co:PMD_0080200 a rdfs:Class ;
  rdfs:label "flame resistance"@en , "Flammbeständigkeit"@de ;
  rdfs:comment "Flame resistance is a thermal capability of a material that characterises its ability to resist ignition and inhibit the spread of combustion when exposed to a flame or heat source"@en , "Flammbeständigkeit ist eine thermische Fähigkeit eines Materials, die seine Fähigkeit beschreibt, einer Entzündung zu widerstehen und die Ausbreitung der Verbrennung bei Exposition gegenüber einer Flamme oder Wärmequelle zu verhindern"@de ;
  rdfs:subClassOf co:PMD_0020353 .

<http://purl.obolibrary.org/obo/OBI_0002201> a rdfs:Class ;
  rdfs:label "determination if assay will provide reliable results" ;
  rdfs:comment "A planned process that is used to assess whether an assay will provide reliable results based on the conditions or qualities of the inputs, devices, and other participants of the assay."@en ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/COB_0000082> .

co:PMD_0010002 a rdfs:Class ;
  rdfs:label "cast iron"@en ;
  rdfs:comment "ferrous metal that has an amout of min 2.07 wt % carbon"@en ;
  rdfs:subClassOf co:PMD_0000639 .

co:PMD_0025025 a rdfs:Class ;
  rdfs:label "range order"@en ;
  rdfs:comment "range order is a facetted property that defines the range of ordering of members in a object aggregate"@en ;
  rdfs:subClassOf co:PMD_0023004 , co:PMD_0023007 , <http://purl.obolibrary.org/obo/BFO_0000019> .

co:PMD_0000991 a rdfs:Class ;
  rdfs:label "3d printer"@en , "3D-Drucker"@de ;
  rdfs:comment "A 3D Printer is an additive manufacturing device that creates three-dimensional objects by building them layer by layer from a digital model."@en , "Ein 3D-Drucker ist ein Gerät für die additive Fertigung, das dreidimensionale Objekte durch schichtweises Aufbauen aus einem digitalen Modell erzeugt."@de ;
  rdfs:subClassOf co:PMD_0000508 .

co:PMD_0000576 a rdfs:Class ;
  rdfs:label "colorimeter"@en , "Farbmessgerät"@de ;
  rdfs:comment "A device used to measure the color of a sample, often used in quality control and material analysis."@en , "Ein Gerät zur Messung der Farbe einer Probe, häufig verwendet in der Qualitätskontrolle und Materialanalyse."@de ;
  rdfs:subClassOf co:PMD_0000602 .

co:PMD_0020133 a rdfs:Class ;
  rdfs:label "mass"@en , "Masse"@de ;
  rdfs:comment "Mass is fundamental extensive quality."@en ;
  rdfs:subClassOf co:PMD_0023000 .

<http://purl.obolibrary.org/obo/GO_0008150> a rdfs:Class ;
  rdfs:label "biological_process" ;
  rdfs:comment "A biological process is the execution of a genetically-encoded biological module or program. It consists of all the steps required to achieve the specific biological objective of the module. A biological process is accomplished by a particular set of molecular functions carried out by specific gene products (or macromolecular complexes), often in a highly regulated manner and in a particular temporal sequence." ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/BFO_0000015> .

co:PMD_0020108 a rdfs:Class ;
  rdfs:label "relational property"@en ;
  rdfs:comment "a facetted property that describes the relation between two  (maybe more) bearers."@en .

co:PMD_0050120 a rdfs:Class ;
  rdfs:label "crown glass"@en ;
  rdfs:comment "optical glass that is characterized by its low dispersion and high clarity"@en ;
  rdfs:subClassOf co:PMD_0050118 .

co:PMD_0025014 a rdfs:Class ;
  rdfs:label "single crystal"@en ;
  rdfs:comment "Single crystal is a crystal which is not part of a polycrystal and its boundaries are its external surfaces."@en ;
  rdfs:subClassOf co:PMD_0020003 .

co:PMD_0020188 a rdfs:Class ;
  rdfs:label "nickel alloy"@en ;
  rdfs:comment "non-ferrous metal consisting primarily of nickel combined with other elements"@en ;
  rdfs:subClassOf co:PMD_0010007 , co:PMD_0025004 .

co:PMD_0080079 a rdfs:Class ;
  rdfs:label "humidity"@en , "Feuchtigkeit"@de ;
  rdfs:comment "Humidity characterizes air's partial pressure exerted by water vapor content, defined as the mass of water to volume of the medium-water mixture"@en , "Die Luftfeuchtigkeit charakterisiert den Partialdruck der Luft, der durch den Wasserdampfgehalt entsteht, definiert als das Verhältnis von Wassermasse zu Volumen des Medium-Wasser-Gemisches"@de ;
  rdfs:subClassOf co:PMD_0020353 .

co:PMD_0000847 a rdfs:Class ;
  rdfs:label "measuring function"@en , "Messfunktion"@de ;
  rdfs:comment "A function performed to determine the magnitude, quantity, or extent of a physical property or condition."@en , "Eine Funktion, die durchgeführt wird, um das Ausmaß, die Menge oder den Zustand einer physikalischen Eigenschaft zu bestimmen."@de ;
  rdfs:subClassOf co:PMD_0020254 , <http://purl.obolibrary.org/obo/BFO_0000017> .

co:PMD_0000811 a rdfs:Class ;
  rdfs:label "joining device"@en , "Verbindungsgerät"@de ;
  rdfs:comment "A general device used for joining materials through various methods, including welding and soldering."@en , "Ein allgemeines Gerät zum Verbinden von Materialien durch verschiedene Methoden, einschließlich Schweißen und Löten."@de ;
  rdfs:subClassOf co:PMD_0000602 .

<http://purl.obolibrary.org/obo/CHEBI_29287> a rdfs:Class ;
  rdfs:label "gold atom" ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/CHEBI_33521> .

co:PMD_0080133 a rdfs:Class ;
  rdfs:label "durability"@en , "Dauerhaftigkeit"@de ;
  rdfs:comment "Durability is the ability of a material to resist wear, tear, and other types of damage over time"@en , "Die Dauerhaftigkeit ist die Fähigkeit eines Materials, Abnutzung, Rissbildung und andere Arten von Schäden im Laufe der Zeit zu widerstehen"@de ;
  rdfs:subClassOf co:PMD_0020335 , co:PMD_0023004 .

co:PMD_0000648 a rdfs:Class ;
  rdfs:label "forming machine"@en , "Formmaschine"@de ;
  rdfs:comment "A device used for shaping materials under various conditions, including tensile, compressive, and shearing."@en , "Ein Gerät zur Formgebung von Materialien unter verschiedenen Bedingungen, einschließlich Zug-, Druck- und Scherbedingungen."@de ;
  rdfs:subClassOf co:PMD_0000602 .

<http://purl.obolibrary.org/obo/CHEBI_33393> a rdfs:Class ;
  rdfs:label "einsteinium atom" ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/CHEBI_33521> .

co:PMD_0000588 a rdfs:Class ;
  rdfs:label "creep testing machine"@en , "Kriechprüfmaschine"@de ;
  rdfs:comment "A device used to test the creep behavior of materials under constant stress at high temperatures."@en , "Ein Gerät zur Prüfung des Kriechverhaltens von Materialien unter konstanter Belastung bei hohen Temperaturen."@de ;
  rdfs:subClassOf co:PMD_0000602 .

co:PMD_0080014 a rdfs:Class ;
  rdfs:label "mass flow rate"@en , "Massendurchsatz"@de ;
  rdfs:comment "process attribute that quantifies the mass passing per unit time, commonly measured in kilograms per second or pounds per second"@en , "Der Massendurchfluss quantifiziert die pro Zeiteinheit fließende Masse und wird üblicherweise in Kilogramm pro Sekunde oder Pfund pro Sekunde gemessen"@de ;
  rdfs:subClassOf co:PMD_0000008 .

co:PMD_0080167 a rdfs:Class ;
  rdfs:label "specific elastic modulus"@en , "spezifischer Elastizitätsmodul"@de ;
  rdfs:comment "Specific elastic modulus is a stiffness quality of a material expressed as the ratio of its elastic modulus to its density, representing the material's elastic stiffness per unit mass"@en , "Spezifischer Elastizitätsmodul ist eine Steifigkeitsqualität eines Materials, ausgedrückt als Verhältnis seines Elastizitätsmoduls zu seiner Dichte und repräsentiert die elastische Steifigkeit des Materials je Masseneinheit"@de ;
  rdfs:subClassOf co:PMD_0020311 .

co:PMD_0023041 a rdfs:Class ;
  rdfs:label "a sites property"@en ;
  rdfs:comment "a 'property by bearer' that indicates that its bearer is a site"@en ;
  rdfs:subClassOf co:PMD_0023003 .

co:PMD_0000975 a rdfs:Class ;
  rdfs:label "DEPRECATED test piece role"@en , "DEPRECATED Proben-Rolle"@de ;
  rdfs:comment "DEPRECATED Role of object which is a part taken from a specimen or sample; the part has specified dimensions, is machined or un-machined, brought to a required condition for submission to a given test"@en , "DEPRECATED Rolle eines Objekts, welches eine Probe ist, die aus einem Prüfling (Specimen) oder Probenabschnitt (Sample) entnommen wurde; die Probe hat festgelegte Dimensionen, kann maschinell bearbeitet sein, wurde in einen für die Verwendung in einem Prüfverfahren notwendigen Zustand gebracht"@de ;
  rdfs:seeAlso co:PMD_0000919 .

co:PMD_0020071 a rdfs:Class ;
  rdfs:label "portion of aluminium"@en ;
  rdfs:comment "A 'portion of aluminium' is a 'portion of pure chemical element' that 'consists of' only chebi:aluminium atom."@en ;
  rdfs:subClassOf co:PMD_0020140 .

co:PMD_0020234 a rdfs:Class ;
  rdfs:label "screw dislocation"@en ;
  rdfs:comment "a dislocation characterized by shearing the chrystal by one plane"@en ;
  rdfs:subClassOf co:PMD_0020233 .

co:PMD_0000637 a rdfs:Class ;
  rdfs:label "fatigue testing machine"@en , "Materialermüdungsprüfmaschine"@de ;
  rdfs:comment "A device used to test the fatigue resistance of materials by subjecting them to repeated stress cycles."@en , "Ein Gerät zur Prüfung der Ermüdungsresistenz von Materialien, indem diese wiederholten Belastungszyklen ausgesetzt werden."@de ;
  rdfs:subClassOf co:PMD_0000602 .

<http://purl.obolibrary.org/obo/CHEBI_30430> a rdfs:Class ;
  rdfs:label "indium atom" ;
  rdfs:comment "A metallic element first identified and named from the brilliant indigo (Latin <em>indicum</em>) blue line in its flame spectrum." ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/CHEBI_33521> .

co:PMD_0050121 a rdfs:Class ;
  rdfs:label "flint glass"@en ;
  rdfs:comment "optical glass that is distinguished by its high refractive index and dispersion"@en ;
  rdfs:subClassOf co:PMD_0050118 .

co:PMD_0080110 a rdfs:Class ;
  rdfs:label "true stress"@en , "wahre Spannung"@de ;
  rdfs:comment "True stress is defined using the cauchy stress tensor, relating stress to the current surface size of a volume element"@en , "Wahre Spannung wird unter Verwendung des Cauchy-Spannungstensors definiert und bezieht die Spannung auf die aktuelle Oberflächengröße eines Volumenelements"@de ;
  rdfs:subClassOf co:PMD_0080108 .

co:PMD_0020085 a rdfs:Class ;
  rdfs:label "portion of iridium"@en ;
  rdfs:comment "A 'portion of iridium' is a 'portion of pure chemical element' that 'consists of' only chebi:iridium atom."@en ;
  rdfs:subClassOf co:PMD_0020140 .

co:PMD_0050118 a rdfs:Class ;
  rdfs:label "optical glass"@en ;
  rdfs:comment "glass manufactured for optical components"@en ;
  rdfs:subClassOf co:PMD_0000661 .

<http://purl.obolibrary.org/obo/CHEBI_33346> a rdfs:Class ;
  rdfs:label "rutherfordium atom" ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/CHEBI_33521> .

co:PMD_0060008 a rdfs:Class ;
  rdfs:label "recipe"@en ;
  rdfs:comment "A plan specification that outlines the ingredients, proportions, and procedural steps required to prepare a specific product, typically in cooking, manufacturing, or chemical processes."@en ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/IAO_0000104> .

<http://purl.obolibrary.org/obo/BFO_0000016> a rdfs:Class ;
  rdfs:label "disposition"@en ;
  rdfs:comment "(Elucidation) A disposition b is a realizable entity such that if b ceases to exist then its bearer is physically changed & b's realization occurs when and because this bearer is in some special physical circumstances & this realization occurs in virtue of the bearer's physical make-up"@en ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/BFO_0000017> .

co:PMD_0050091 a rdfs:Class ;
  rdfs:label "bioceramic"@en ;
  rdfs:comment "ceramic that is engineered to be compatible with biological systems"@en ;
  rdfs:subClassOf co:PMD_0000546 .

co:PMD_0025005 a rdfs:Class ;
  rdfs:label "3D"@en ;
  rdfs:comment "A three-dimensional data item is a representation or analysis, commonly applied in studying material properties in its volume or describing a dependency of one variable on two other variables."@en ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/IAO_0000027> .

co:PMD_0080109 a rdfs:Class ;
  rdfs:label "engineering stress"@en , "technische Spannung"@de ;
  rdfs:comment "Engineering stress quantifies the internal force per unit area a material experiences under load, assuming the area remains constant"@en , "Technische Spannung beschreibt die innere Kraft pro Fläche, die ein Material unter Last erfährt, unter der Annahme, dass die Fläche konstant bleibt"@de ;
  rdfs:subClassOf co:PMD_0080108 .

co:PMD_0020381 a rdfs:Class ;
  rdfs:label "multiaxial strain potential"@en ;
  rdfs:comment "potential due to multiaxial elastic strain"@en ;
  rdfs:subClassOf co:PMD_0080116 .

co:PMD_0000573 a rdfs:Class ;
  rdfs:label "coating from the plastic state"@en , "Beschichten Aus Dem Plastischen Zustand"@de ;
  rdfs:comment "A coating process that involves applying a coating from a plastic state."@en , "Ein Beschichtungsprozess, der das Auftragen einer Beschichtung aus einem plastischen Zustand beinhaltet."@de ;
  rdfs:subClassOf co:PMD_0000563 .

co:PMD_0000592 a rdfs:Class ;
  rdfs:label "cut function"@en , "Trennen Funktion"@de ;
  rdfs:comment "A function performed to separate or divide materials using cutting devices."@en , "Eine Funktion, die ausgeführt wird, um Materialien mit Schneidgeräten zu trennen oder zu teilen."@de ;
  rdfs:subClassOf co:PMD_0020317 , co:PMD_0020353 , <http://purl.obolibrary.org/obo/BFO_0000034> .

co:PMD_0050073 a rdfs:Class ;
  rdfs:label "zirconium diboride ceramic"@en ;
  rdfs:comment "boride ceramic that is a non-oxide ceramic composed of zirconium and boron, known for its excellent thermal conductivity and stability"@en ;
  rdfs:subClassOf co:PMD_0050071 .

co:PMD_0020069 a rdfs:Class ;
  rdfs:label "portion of mercury"@en ;
  rdfs:comment "A 'portion of mercury' is a 'portion of pure chemical element' that 'consists of' only chebi:mercury atom."@en ;
  rdfs:subClassOf co:PMD_0020140 .

co:PMD_0010029 a rdfs:Class ;
  rdfs:label "specific strength"@en , "spezifische Festigkeit"@de ;
  rdfs:comment "Specific strength is a quality that inheres in a material entity and is defined as the ratio of its tensile strength to its density."@en , "Spezifische Festigkeit ist eine Eigenschaft, die einem Material innewohnt und als das Verhältnis seiner Zugfestigkeit zu seiner Dichte definiert wird."@de ;
  rdfs:subClassOf co:PMD_0000952 .

co:PMD_0020076 a rdfs:Class ;
  rdfs:label "portion of silver"@en ;
  rdfs:comment "A 'portion of silver' is a 'portion of pure chemical element' that 'consists of' only chebi:silver atom."@en ;
  rdfs:subClassOf co:PMD_0020140 .

co:PMD_0027004 a rdfs:Class ;
  rdfs:label "lath"@en ;
  rdfs:comment "Lath is an elongated object and at the same time a crystal and a thermodynamic phase"@en .

co:PMD_0200005 a rdfs:Class ;
  rdfs:label "drawing forming"@en , "Ziehformen"@de ;
  rdfs:comment "A primary shaping from the plastic state process in which a plastically deformable mass (for example fibre-reinforced resin or glass/plastic strands) is pulled through one or more shaping tools or dies so that the cross-section and surface are formed by tensile forces, while the material solidifies or cures to produce continuous profiles. It is conceptually related to pultrusion / profile drawing."@en , "Ein Urformverfahren, bei dem eine plastisch verformbare Masse (z. B. faserverstärkte Harzsysteme oder glasige/kunststoffhaltige Stränge) durch Zugkräfte durch formgebende Düsen oder Werkzeuge gezogen wird, sodass Querschnitt und Oberfläche ausgebildet und der Werkstoff dabei verfestigt bzw. ausgehärtet wird. Das Verfahren ist verwandt mit dem Strangzieh- bzw. Pultrusionsverfahren."@de ;
  rdfs:subClassOf co:PMD_0000907 .

co:PMD_0000002 a rdfs:Class ;
  rdfs:label "engineered material"@en ;
  rdfs:comment "material that is output of a manufacturing process"@en ;
  rdfs:subClassOf co:PMD_0000000 .

co:PMD_0023037 a rdfs:Class ;
  rdfs:label "minimum value property"@en ;
  rdfs:comment "an aggregated property that expresses the minimum of a property value of the members of an object aggregate"@en ;
  rdfs:subClassOf co:PMD_0023035 .

co:PMD_0020335 a rdfs:Class ;
  rdfs:label "characteristic material property"@en ;
  rdfs:comment "a property that is commonly associated with the domain of materials science and engineering"@en ;
  rdfs:subClassOf co:PMD_0020265 .

co:PMD_0000502 a rdfs:Class ;
  rdfs:label "2D"@en ;
  rdfs:comment "A two-dimensional data item is a representation or analysis, commonly applied in studying planar material properties or surface phenomena."@en ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/IAO_0000027> .

<http://purl.obolibrary.org/obo/IAO_0000030> a rdfs:Class ;
  rdfs:label "information content entity"@en ;
  rdfs:comment "A generically dependent continuant that is about some thing."@en ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/BFO_0000031> .

co:PMD_0000570 a rdfs:Class ;
  rdfs:label "coating from the granular or powdery state"@en , "Beschichten Aus Dem Körnigen Oder Pulverförmigen Zustand"@de ;
  rdfs:comment "A coating process that involves applying a coating from a granular or powdery state."@en , "Ein Beschichtungsprozess, der das Auftragen einer Beschichtung aus einem körnigen oder pulverförmigen Zustand beinhaltet."@de ;
  rdfs:subClassOf co:PMD_0000563 .

co:PMD_0020037 a rdfs:Class ;
  rdfs:label "portion of lithium"@en ;
  rdfs:comment "A 'portion of lithium' is a 'portion of pure chemical element' that 'consists of' only chebi:lithium atom."@en ;
  rdfs:subClassOf co:PMD_0020140 .

co:PMD_0001013 a rdfs:Class ;
  rdfs:label "welding function"@en , "Schweißfunktion"@de ;
  rdfs:comment "A welding function is a joining function that is realized in fusing materials by welding."@en , "Eine Unterfunktion des Verbindens, die durchgeführt wird, um Materialien durch Schweißtechniken zu verbinden."@de ;
  rdfs:subClassOf co:PMD_0000812 .

<http://purl.obolibrary.org/obo/UO_1000180> a rdfs:Class ;
  rdfs:label "mass per unit volume based unit" ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/UO_0000000> .

co:PMD_0080106 a rdfs:Class ;
  rdfs:label "piezoelectric coefficient"@en , "piezoelektrischer Koeffizient"@de ;
  rdfs:comment "Piezoelectric coefficient is a physical relational quality of a material that quantifies the coupling between mechanical stress and electric polarization, expressed as the ratio of electric displacement to applied mechanical stress or the ratio of strain to applied electric field"@en , "Piezoelektrischer Koeffizient ist eine physikalische relationale Qualität eines Materials, die die Kopplung zwischen mechanischer Spannung und elektrischer Polarisation quantifiziert, ausgedrückt als Verhältnis der elektrischen Verschiebung zur angelegten mechanischen Spannung oder des Dehnungsanteils zum angelegten elektrischen Feld"@de ;
  rdfs:subClassOf co:PMD_0020353 .

co:PMD_0000891 a rdfs:Class ;
  rdfs:label "disconnected material entity aggregate"@en ;
  rdfs:comment "An object aggregate that is a mereological sum of scattered (i.e. spatially separated) material entities, which do not adhere to one another through chemical bonds or physical junctions but, instead, relate to one another merely on grounds of metric proximity. The material entities are separated from one another through space or through other material entities that do not belong to the group."@en ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/BFO_0000027> .

<http://purl.obolibrary.org/obo/CHEBI_30452> a rdfs:Class ;
  rdfs:label "tellurium atom" ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/CHEBI_137980> , <http://purl.obolibrary.org/obo/CHEBI_33303> .

co:PMD_0020216 a rdfs:Class ;
  rdfs:label "DEPRECATED order scale value"@en ;
  rdfs:comment "DEPRECATED possible values of characteristic length over which structural correlations persist in a material"@en , "DEPRECATED Mögliche Werte der charakteristischen Länge, über die strukturelle Zusammenhänge in einem Material bestehen bleiben"@de .

co:PMD_0080144 a rdfs:Class ;
  rdfs:label "creep modulus"@en , "Kriechmodul"@de ;
  rdfs:comment "Creep modulus measures a material's viscoelasticity, indicating its ability to deform under stress over time"@en , "Der Kriechmodul ist ein Maß für die Viskoelastizität eines Materials, das seine Fähigkeit zur Verformung unter Belastung im Laufe der Zeit beschreibt"@de .

co:PMD_0020087 a rdfs:Class ;
  rdfs:label "portion of bromine"@en ;
  rdfs:comment "A 'portion of bromine' is a 'portion of pure chemical element' that 'consists of' only chebi:bromine atom."@en ;
  rdfs:subClassOf co:PMD_0020140 .

co:PMD_0080025 a rdfs:Class ;
  rdfs:label "magnetic flux"@en , "magnetischer Fluss"@de ;
  rdfs:comment "magnetic quality that represents the total number of magnetic field lines passing through a given area"@en , "Magnetischer Fluss ist die Gesamtanzahl der Magnetfeldlinien, die durch eine bestimmte Fläche verlaufen"@de ;
  rdfs:subClassOf co:PMD_0020353 .

<http://purl.obolibrary.org/obo/CHEBI_33331> a rdfs:Class ;
  rdfs:label "yttrium atom" ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/CHEBI_33521> .

co:PMD_0000557 a rdfs:Class ;
  rdfs:label "chromatography system"@en , "Chromatographiesystem"@de ;
  rdfs:comment "A device used for separating mixtures into individual components using a chromatographic column and a mobile phase."@en , "Ein Gerät zur Trennung von Gemischen in einzelne Komponenten unter Verwendung einer chromatographischen Säule und einer mobilen Phase."@de ;
  rdfs:subClassOf co:PMD_0000602 .

<http://purl.obolibrary.org/obo/CHEBI_49666> a rdfs:Class ;
  rdfs:label "iridium atom" ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/CHEBI_33521> .

<http://purl.obolibrary.org/obo/CHEBI_33368> a rdfs:Class ;
  rdfs:label "roentgenium atom" ;
  rdfs:comment "A copper group element atom with atomic number 111. The the ninth member of the 6d series of transition metals, it is an extremely radioactive, synthetic element. Average mass is around 281." ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/CHEBI_33521> .

co:PMD_0025027 a rdfs:Class ;
  rdfs:label "crystalline material"@en ;
  rdfs:comment "A crystalline material is a material that has a long-range atomic order"@en ;
  rdfs:subClassOf co:PMD_0000000 .

co:PMD_0000595 a rdfs:Class ;
  rdfs:label "defect density"@en , "Defektdichte"@de ;
  rdfs:comment "an intensive quality describing the number of defects per unit volume or area in a material, which can affect its mechanical and electronic properties"@en , "eine intensive Qualität, die die Anzahl der Defekte pro Volumen- oder Flächeneinheit in einem Material beschreibt, die sich auf seine mechanischen und elektronischen Eigenschaften auswirken können"@de ;
  rdfs:subClassOf co:PMD_0020353 .

co:PMD_0020000 a rdfs:Class ;
  rdfs:label "phase (thermodynamic)"@en ;
  rdfs:comment "A thermodynamic phase is a material entity that forms a homogeneous portion of matter within a thermodynamic system and is characterized by uniform thermodynamic properties."@en ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/BFO_0000040> .

co:PMD_0020375 a rdfs:Class ;
  rdfs:label "hydrostatic mechanical potential"@en ;
  rdfs:comment "potential due to hydrostatic elastic strain"@en ;
  rdfs:subClassOf co:PMD_0020381 .

co:PMD_0020048 a rdfs:Class ;
  rdfs:label "portion of boron"@en ;
  rdfs:comment "A 'portion of boron' is a 'portion of pure chemical element' that 'consists of' only chebi:boron atom."@en ;
  rdfs:subClassOf co:PMD_0020140 .

co:PMD_0023015 a rdfs:Class ;
  rdfs:label "symmetry property"@en ;
  rdfs:comment "a facetted property that indicates the that a spatial symmetry of a property may exist"@en ;
  rdfs:subClassOf co:PMD_0023002 .

co:PMD_0000068 a rdfs:Class ;
  rdfs:label "temporally qualified continuant"@en ;
  rdfs:comment "A temporally qualified continuant is a continuant that, by reference to a determinate temporal region, is such as to possess its properties only for so long as that period obtains, being otherwise in its essentiality unchanged."@en ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/BFO_0000004> .

co:PMD_0020322 a rdf:Property ;
  rdfs:label "transforms into state"@en ;
  rdfs:comment "a relation of a TQC to another TQC into which it derives."@en ;
  rdfs:domain co:PMD_0000068 ;
  rdfs:range co:PMD_0000068 .

co:PMD_0020321 a rdf:Property ;
  rdfs:label "is transformed from state"@en ;
  rdfs:comment "a relation of a TQC to another TQC from which it has derived. Both TQC are states of the same IC."@en ;
  rdfs:domain co:PMD_0000068 ;
  rdfs:range co:PMD_0000068 .

co:PMD_0080121 a rdfs:Class ;
  rdfs:label "fluid permeability"@en , "Fluiddurchlässigkeit"@de ;
  rdfs:comment "Fluid permeability is a physical relational quality of a porous material that quantifies its capacity to allow fluid flow through its pore network under an applied pressure gradient, defined by Darcy's law as the ratio of fluid flux to the pressure gradient normalized by fluid viscosity"@en , "Fluiddurchlässigkeit ist eine physikalische relationale Qualität eines porösen Materials, die seine Fähigkeit quantifiziert, Fluidfluss durch sein Porennetzwerk unter einem angelegten Druckgradienten zu ermöglichen, definiert durch das Darcy-Gesetz als Verhältnis des Fluidflusses zum Druckgradienten normiert durch die Viskosität des Fluids"@de ;
  rdfs:subClassOf co:PMD_0020353 .

co:PMD_0080103 a rdfs:Class ;
  rdfs:label "DEPRECATED volume concentration"@en , "DEPRECATED Volumenkonzentration"@de ;
  rdfs:comment "DEPRECATED Volume concentration links the volume of a mixture component to the total volume, crucial for quantitative composition description"@en , "DEPRECATED Volumenkonzentration verbindet das Volumen eines Mischbestandteils mit dem Gesamtvolumen, entscheidend für die quantitative Zusammensetzungsbeschreibung"@de ;
  rdfs:seeAlso co:PMD_0020104 .

co:PMD_0050125 a rdfs:Class ;
  rdfs:label "aluminosilicate gorilla glass"@en ;
  rdfs:comment "glass that is chemically strengthened"@en ;
  rdfs:subClassOf co:PMD_0050108 , co:PMD_0050126 .

co:PMD_0020101 a rdfs:Class ;
  rdfs:label "fraction property"@en ;
  rdfs:comment "a property describing a quantitative relation between two entites where one entity represents the whole and the other entity represents a part of the whole"@en ;
  rdfs:subClassOf co:PMD_0020108 .

co:PMD_0020032 a rdfs:Class ;
  rdfs:label "portion of tungsten"@en ;
  rdfs:comment "A 'portion of tungsten' is a 'portion of pure chemical element' that 'consists of' only chebi:tungsten."@en ;
  rdfs:subClassOf co:PMD_0020140 .

co:PMD_0020052 a rdfs:Class ;
  rdfs:label "portion of yttrium"@en ;
  rdfs:comment "A 'portion of yttrium' is a 'portion of pure chemical element' that 'consists of' only chebi:yttrium atom."@en ;
  rdfs:subClassOf co:PMD_0020140 .

co:PMD_0020261 a rdfs:Class ;
  rdfs:label "molar heat capacity"@en ;
  rdfs:comment "heat capacity of one mole of a material or substance"@en ;
  rdfs:subClassOf co:PMD_0000777 .

co:PMD_0020155 a rdfs:Class ;
  rdfs:label "interatomic interaction energy"@en , "interatomare Wechselwirkungsenergie"@de ;
  rdfs:comment "Interatomic interaction energy is added/removed from the atom aggregate if one atom is moved infinitely away from the rest of the aggregate."@en , "Interatomare Wechselwirkungsenergie wird dem Atomaggregat hinzugefügt/entfernt, wenn ein Atom unendlich vom Rest des Aggregats entfernt wird."@de ;
  rdfs:subClassOf co:PMD_0020142 .

co:PMD_0020171 a rdfs:Class ;
  rdfs:label "phase boundary (spatial)"@en , "Phasengrenze (räumlich)"@de ;
  rdfs:comment "A fiat surface separating one phase from another phase."@en , "Eine flache Oberfläche, die eine Phase von einer anderen trennt."@de ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/BFO_0000146> .

co:PMD_0020296 a rdfs:Class ;
  rdfs:label "suprasolid"@en ;
  rdfs:comment "a portion of matter in a suprasolid aggregate state"@en ;
  rdfs:subClassOf co:PMD_0020287 .

co:PMD_0050062 a rdfs:Class ;
  rdfs:label "non-oxide ceramic"@en ;
  rdfs:comment "ceramic consisting primarily of non-oxide elements"@en ;
  rdfs:subClassOf co:PMD_0000546 .

co:PMD_0000125 a rdfs:Class ;
  rdfs:label "sandwich core role"@en ;
  rdfs:comment "a lightweight, low-density material that maintains the separation of face sheets and withstands transverse shear stresses"@en ;
  rdfs:subClassOf co:PMD_0020317 , co:PMD_0020335 .

co:PMD_0000537 a rdfs:Class ;
  rdfs:label "brinell hardness"@en , "Brinellhärte"@de ;
  rdfs:comment "An indentation hardness scalar representing a measure of material hardness obtained by indenting the material with a steel or tungsten carbide ball under a specific load."@en , "Ein Eindruckhärteskalar, der ein Maß für die Materialhärte darstellt, die durch das Eindrücken des Materials mit einer Stahl- oder Wolframkarbidkugel unter einer bestimmten Last erzielt wird."@de ;
  rdfs:subClassOf co:PMD_0000789 .

<http://purl.obolibrary.org/obo/CHEBI_33379> a rdfs:Class ;
  rdfs:label "erbium atom" ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/CHEBI_33319> .

co:PMD_0020149 a rdfs:Class ;
  rdfs:label "metastable phase"@en ;
  rdfs:comment "A metastable phase phase_trans is a phase that has a \"pmd:disposition of a phase to transform\" disp_trans and disp_trans is realized in a \"pmd:phase transformation\" proc_trans and proc_trans has participant sys_trans and sys_trans has part phase_trans."@en ;
  rdfs:subClassOf co:PMD_0020000 .

co:PMD_0080033 a rdfs:Class ;
  rdfs:label "strain at break"@en , "Bruchdehnung"@de ;
  rdfs:comment "Strain at break is the strain of a specimen at the moment of fracture, determined under tensile load according to applicable test standards"@en , "Bruchdehnung ist die Dehnung einer Probe im Moment des Bruchs, bestimmt unter Zugbelastung gemäß anwendbaren Prüfnormen"@de ;
  rdfs:subClassOf co:PMD_0020335 , co:PMD_0023004 , <http://purl.obolibrary.org/obo/BFO_0000017> .

co:PMD_0000906 a rdfs:Class ;
  rdfs:label "primary shaping from the liquid state"@en , "Urformen Aus Dem Flüssigen Zustand"@de ;
  rdfs:comment "A primary shaping process that involves forming materials from a liquid state."@en , "Ein Urformprozess, der das Formen von Materialien aus einem flüssigen Zustand beinhaltet."@de ;
  rdfs:subClassOf co:PMD_0000899 .

co:PMD_0090023 a rdfs:Class ;
  rdfs:label "curing (polymers)"@en ;
  rdfs:comment "A polymer curing process is a curing process in which a monomeric, oligomeric, or polymeric precursor undergoes chemical reaction to form a polymer network or material of higher molar mass."@en ;
  rdfs:subClassOf co:PMD_0010034 .

co:PMD_0010019 a rdfs:Class ;
  rdfs:label "rhodium metal"@en ;
  rdfs:comment "precious metal consisting primarily of rhodium"@en ;
  rdfs:subClassOf co:PMD_0010014 .

<http://purl.obolibrary.org/obo/CHEBI_28984> a rdfs:Class ;
  rdfs:label "aluminium atom" ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/CHEBI_33521> .

co:PMD_0050131 a rdfs:Class ;
  rdfs:label "lithium disilicate glass-ceramic"@en ;
  rdfs:comment "glass-ceramics that contain lithium disilicate crystals to provide high strength and aesthetic appeal"@en ;
  rdfs:subClassOf co:PMD_0050050 .

co:PMD_0000057 a rdfs:Class ;
  rdfs:label "melting function"@en , "Schmelzfunktion"@de ;
  rdfs:comment "A heating function that, when realized, enables a device or system to initiate or sustain the phase transition of a solid material into a liquid by raising its temperature above the melting point."@en , "Eine Schmelzfunktion ist eine Heizfunktion, die es einem Gerät oder System ermöglicht, den Phasenübergang eines festen Materials in eine Flüssigkeit einzuleiten oder aufrechtzuerhalten, indem seine Temperatur über den Schmelzpunkt angehoben wird."@de ;
  rdfs:subClassOf co:PMD_0000054 .

co:PMD_0020245 a rdfs:Class ;
  rdfs:label "transport"@en ;
  rdfs:comment "is a process in which an entity being moved within or accross another entity"@en ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/BFO_0000015> .

<http://purl.obolibrary.org/obo/RO_0002020> a rdf:Property ;
  rdfs:label "transports" ;
  rdfs:comment "Holds between p and c when p is a transport process or transporter activity and the outcome of this p is to move c from one location to another." ;
  rdfs:range <https://w3id.org/linkml/Any> .

co:PMD_0000997 a rdfs:Class ;
  rdfs:label "ultrasonic cleaner"@en , "Ultraschallreiniger"@de ;
  rdfs:comment "A device that uses ultrasound and a cleaning solvent to clean delicate or complex items."@en , "Ein Gerät, das Ultraschall und ein Reinigungsmittel verwendet, um empfindliche oder komplexe Gegenstände zu reinigen."@de ;
  rdfs:subClassOf co:PMD_0000561 .

co:PMD_0000615 a rdfs:Class ;
  rdfs:label "drilling machine"@en , "Bohrmaschine"@de ;
  rdfs:comment "A forming machine that creates holes in a workpiece by means of a rotating drill bit."@en , "Eine Formmaschine, die Löcher in einem Werkstück durch ein sich drehendes Bohrwerkzeug erzeugt."@de ;
  rdfs:subClassOf co:PMD_0000648 .

co:PMD_0040001 a rdfs:Class ;
  rdfs:label "length"@en , "Länge"@de ;
  rdfs:comment "Length is a one dimensional size."@en , "Die Länge ist eine eindimensionale Größe."@de ;
  rdfs:subClassOf co:PMD_0020132 .

co:PMD_0080177 a rdfs:Class ;
  rdfs:label "kinematic viscosity"@en , "kinematische Viskosität"@de ;
  rdfs:comment "Kinematic viscosity is the ratio of dynamic viscosity to density"@en , "Die kinematische Viskosität ist das Verhältnis der dynamischen Viskosität zur Dichte"@de ;
  rdfs:subClassOf co:PMD_0080174 .

co:PMD_0000781 a rdfs:Class ;
  rdfs:label "heat treatment function"@en , "Wärmebehandlungsfunktion"@de ;
  rdfs:comment "A function performed to alter the properties of materials through controlled heating and cooling processes."@en , "Eine Funktion, die durchgeführt wird, um die Eigenschaften von Materialien durch kontrollierte Wärme- und Abkühlungsprozesse zu verändern."@de ;
  rdfs:subClassOf co:PMD_0020317 , co:PMD_0020353 , <http://purl.obolibrary.org/obo/BFO_0000034> .

<http://purl.obolibrary.org/obo/BFO_0000001> a rdfs:Class ;
  rdfs:label "entity"@en ;
  rdfs:comment "(Elucidation) An entity is anything that exists or has existed or will exist"@en .

co:PMD_0000989 a rdfs:Class ;
  rdfs:label "thin-layer chromatography process"@en , "Dünnschichtchromatographie Verfahren"@de ;
  rdfs:comment "A chromatography process that separates non-volatile mixtures by applying a sample on a thin layer of an adsorbent material and using a solvent to move the components up the layer based on their affinities."@en , "Ein Chromatographieverfahren, das nichtflüchtige Gemische trennt, indem eine Probe auf eine dünne Schicht eines Adsorptionsmaterials aufgetragen und ein Lösungsmittel verwendet wird, um die Komponenten basierend auf ihren Affinitäten entlang der Schicht zu bewegen."@de ;
  rdfs:subClassOf co:PMD_0000556 .

co:PMD_0000805 a rdfs:Class ;
  rdfs:label "irradiation function"@en , "Irradiationsfunktion"@de ;
  rdfs:comment "A function performed to expose materials to radiation for altering their properties."@en , "Eine Funktion, die durchgeführt wird, um Materialien Strahlung auszusetzen, um deren Eigenschaften zu verändern."@de ;
  rdfs:subClassOf co:PMD_0020317 , co:PMD_0020353 , <http://purl.obolibrary.org/obo/BFO_0000034> .

co:PMD_0020202 a rdfs:Class ;
  rdfs:label "crack"@en , "Riss"@de ;
  rdfs:comment "A crack is a site that consists of a physical separation within a material entity occurring at the level of atomic bonds."@en , "Ein Riss ist eine Stelle, die aus einer physikalischen Trennung innerhalb einer Materialeinheit besteht, die auf der Ebene atomarer Bindungen erfolgt."@de ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/BFO_0000029> .

co:PMD_0000560 a rdfs:Class ;
  rdfs:label "cleaning"@en , "Reinigen"@de ;
  rdfs:comment "A separating process that involves removing unwanted material from a surface through cleaning methods, which may include processes like blasting, washing, or chemical cleaning."@en , "Ein Trennprozess, bei dem unerwünschtes Material von einer Oberfläche durch Reinigungsmethoden entfernt wird, die Verfahren wie Strahlen, Waschen oder chemische Reinigung umfassen können."@de ;
  rdfs:subClassOf co:PMD_0000927 .

co:PMD_0020040 a rdfs:Class ;
  rdfs:label "portion of gold"@en ;
  rdfs:comment "A 'portion of gold' is a 'portion of pure chemical element' that 'consists of' only chebi:gold atom."@en ;
  rdfs:subClassOf co:PMD_0020140 .

co:PMD_0080093 a rdfs:Class ;
  rdfs:label "birefringence"@en , "Doppelbrechung"@de ;
  rdfs:comment "Birefringence is a physical relational quality of an optically anisotropic material that specifies the difference in refractive indices along two principal optical axes, causing incident light to split into two rays with different velocities"@en , "Doppelbrechung ist eine physikalische relationale Qualität eines optisch anisotropen Materials, die die Differenz der Brechungsindizes entlang zweier optischer Hauptachsen angibt und bewirkt, dass einfallendes Licht in zwei Strahlen mit unterschiedlichen Geschwindigkeiten aufgespalten wird"@de ;
  rdfs:subClassOf co:PMD_0020353 .

co:PMD_0001998 a rdfs:Class ;
  rdfs:label "cutting device"@en ;
  rdfs:comment "A device designed to cut, slice, divide, or sever objects."@en .

co:PMD_0090015 a rdfs:Class ;
  rdfs:label "biogenic mineral"@en ;
  rdfs:comment "mineral that is inorganic crystalline or amorphous solid synthesized by a living organism"@en ;
  rdfs:subClassOf co:PMD_0000127 , co:PMD_0090012 .

co:PMD_0060015 a rdfs:Class ;
  rdfs:label "extensometer gauge length"@en ;
  rdfs:comment "initial gauge length of the extensometer used for measurement of extension" ;
  rdfs:subClassOf co:PMD_0060014 .

co:PMD_0020098 a rdfs:Class ;
  rdfs:label "nature constant"@en , "Naturkonstante"@de ;
  rdfs:comment "A nature constant is a generically dependent continuant whose value, maginitude or configuration is determined by nature including physics and mathematics."@en , "Eine Naturkonstante ist ein generisch abhängiger Kontinuant, dessen Wert, Größe oder Konfiguration durch die Natur, einschließlich Physik und Mathematik, bestimmt wird."@de ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/BFO_0000031> .

co:PMD_0020230 a rdfs:Class ;
  rdfs:label "solid solution"@en ;
  rdfs:comment "a solution with solid aggregate state"@en ;
  rdfs:subClassOf co:PMD_0020229 , co:PMD_0020293 .

co:PMD_0050077 a rdfs:Class ;
  rdfs:label "zirconia matrix composite"@en ;
  rdfs:comment "oxide-oxide composite that uses zirconia as the primary matrix reinforced by additional oxide phases"@en ;
  rdfs:subClassOf co:PMD_0050075 .

co:PMD_0020176 a rdfs:Class ;
  rdfs:label "plate"@en ;
  rdfs:comment "A plate is a thick rectangular object that may bear a semi finished product role. At the same time it may be a material."@en ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/BFO_0000030> .

co:PMD_0050107 a rdfs:Class ;
  rdfs:label "pyrex-type glass"@en ;
  rdfs:comment "borosilicate glass that is renowned for its high resistance to thermal shock."@en ;
  rdfs:subClassOf co:PMD_0050106 .

co:PMD_0050124 a rdfs:Class ;
  rdfs:label "ion-exchanged glass"@en ;
  rdfs:comment "glass that is chemically strengthened and produced by exchanging ions to improve durability"@en ;
  rdfs:subClassOf co:PMD_0000661 , co:PMD_0050126 .

co:PMD_0000103 a rdfs:Class ;
  rdfs:label "hardening"@en ;
  rdfs:comment "A manufacturing process that increases the strength and hardness of a material."@en ;
  rdfs:subClassOf co:PMD_0000833 .

co:PMD_0050044 a rdfs:Class ;
  rdfs:label "stoneware"@en ;
  rdfs:comment "natural ceramic that is clay-based, fired at higher temperatures than earthenware to yield a denser, more durable material"@en ;
  rdfs:subClassOf co:PMD_0050040 .

co:PMD_0023045 a rdfs:Class ;
  rdfs:label "interface tension"@en ;
  rdfs:comment "energy per unit area required to create or maintain an interface between two immiscible phases"@en ;
  rdfs:subClassOf co:PMD_0020309 , co:PMD_0020335 .

co:PMD_0050113 a rdfs:Class ;
  rdfs:label "non-silicate glass"@en ;
  rdfs:comment "glass whose primary glass‑forming network is not based on SiO₂"@en ;
  rdfs:subClassOf co:PMD_0000661 .

co:PMD_0020282 a rdfs:Class ;
  rdfs:label "fluid mechanics process"@en ;
  rdfs:comment "process that has a participant that has fluid mechanics properties"@en ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/BFO_0000015> .

co:PMD_0020295 a rdfs:Class ;
  rdfs:label "suprafluid"@en ;
  rdfs:comment "a portion of matter in an suprafluid aggregate state"@en ;
  rdfs:subClassOf co:PMD_0020287 .

<http://purl.obolibrary.org/obo/BFO_0000026> a rdfs:Class ;
  rdfs:label "one-dimensional spatial region"@en ;
  rdfs:comment "(Elucidation) A one-dimensional spatial region is a whole consisting of a line together with zero or more lines which may have points as parts"@en ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/BFO_0000006> .

<http://purl.obolibrary.org/obo/NCBITaxon_9606> a rdfs:Class ;
  rdfs:label "homo sapiens" ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/BFO_0000040> .

co:PMD_0080085 a rdfs:Class ;
  rdfs:label "weight"@en , "Gewichtskraft"@de ;
  rdfs:comment "In science and engineering, the weight of an object, is the force acting on the object due to acceleration of gravity."@en ;
  rdfs:subClassOf co:PMD_0020200 .

co:PMD_0020163 a rdfs:Class ;
  rdfs:label "eutectic phase transformation"@en , "eutektische Phasenumwandlung"@de ;
  rdfs:comment "A eutectic phase transformation is a phase transformation in which a liquid parent phase decomposes into two distinct solid daughter phases at constant temperature and pressure."@en , "Eine eutektische Phasenumwandlung ist eine Phasenumwandlung, bei der eine flüssige Mutterphase bei konstanter Temperatur und konstantem Druck in zwei verschiedene feste Tochterphasen zerfällt."@de ;
  rdfs:subClassOf co:PMD_0020136 .

co:PMD_0080137 a rdfs:Class ;
  rdfs:label "poisson's ratio"@en , "Poissonzahl"@de ;
  rdfs:comment "a classical mechanics property defining the strain in one direction, given the strain in a perpendicular direction."@en ;
  rdfs:subClassOf co:PMD_0023004 .

<http://purl.obolibrary.org/obo/OBI_0000260> a rdfs:Class ;
  rdfs:label "plan"@en ;
  rdfs:comment "A plan is a realizable entity that is the inheres in a bearer who is committed to realizing it as a completely executed planned process."@en ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/BFO_0000017> .

co:PMD_0010006 a rdfs:Class ;
  rdfs:label "chromium steel"@en ;
  rdfs:comment "steels containing chromium as an intentional alloying element, characterized by mechanical strength and hardness suitable for engineering applications such as bearings, tools, drills, and utensils, but lacking the corrosion resistance required to qualify as stainless steel"@en ;
  rdfs:subClassOf co:PMD_0020096 .

co:PMD_0020278 a rdfs:Class ;
  rdfs:label "acoustic process"@en ;
  rdfs:comment "process which has a participant with acoustic properties"@en ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/BFO_0000015> .

<http://purl.obolibrary.org/obo/COB_0000082> a rdfs:Class ;
  rdfs:label "planned process"@en ;
  rdfs:comment "A process that is initiated by an agent who intends to carry out a plan to achieve an objective through one or more actions as described in a plan specification."@en ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/BFO_0000015> .

co:PMD_0001047 a rdfs:Class ;
  rdfs:label "diagonal"@en ;
  rdfs:comment "A straight line connecting two non-adjacent corners or vertices of a polygon." ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/BFO_0000142> .

co:PMD_0000848 a rdfs:Class ;
  rdfs:label "DEPRECATED mechanical property"@en , "DEPRECATED mechanische Eigenschaft"@de ;
  rdfs:comment "DEPRECATED A mechanical property is a material property which is a characteristic of material M. Mechanical property has realization in a stimulating process (in most cases, application of mechanical load), and the stimulating process is an occurent part of another process, in which an object O that is an instance of M participates."@en , "DEPRECATED Eine mechanische Eigenschaft ist eine Materialeigenschaft, die eine Eigenschaft des Materials M ist. Eine mechanische Eigenschaft wird in einem stimulierenden Prozess (in den meisten Fällen durch Anwendung einer mechanischen Belastung) verwirklicht, und der stimulierende Prozess ist ein stattfindender Teil eines anderen Prozesses, an dem ein Objekt O, das eine Instanz von M ist, teilnimmt."@de ;
  rdfs:seeAlso co:PMD_0020311 .

co:PMD_0050156 a rdfs:Class ;
  rdfs:label "geometry shape"@en , "Geometrische Form"@de ;
  rdfs:comment "This concept describes the geometric dimensions and appearance (shape and dimensions) of a sample, specimen, or test piece as usually defined by a corresponding standard. Accordingly, the shape value given is in accordance with the defining standard, e.g., ‘tensile test piece shape 1 in accordance with annex B of the tensile test standard’."@en , "Dieses Konzept beschreibt die geometrischen Abmessungen und das Erscheinungsbild (Form und Abmaße) einer Probe, eines Prüfkörpers oder eines Prüfstücks, wie sie üblicherweise durch eine entsprechende Norm definiert sind. Dementsprechend ist der angegebene Formwert in Übereinstimmung mit der definierenden Norm anzugeben, z. B. \"Zugprüfstück Form 1 gemäß Anhang B der Zugversuchsnorm\"."@de ;
  rdfs:subClassOf co:PMD_0050155 .

co:PMD_0020271 a rdfs:Class ;
  rdfs:label "volume per mass"@en ;
  rdfs:comment "a relational quality expressing the volume of a part in relation to the mass of the whole"@en ;
  rdfs:subClassOf co:PMD_0020101 .

co:PMD_0000913 a rdfs:Class ;
  rdfs:label "reinforcement learning"@en , "Reinforcement Learning"@de ;
  rdfs:comment "A deep learning process that involves training models to make sequences of decisions by rewarding desired actions and punishing undesired ones."@en , "Ein Deep Learning Prozess, der Modelle darin trainiert, Abfolgen von Entscheidungen zu treffen, indem gewünschte Aktionen belohnt und unerwünschte bestraft werden."@de ;
  rdfs:subClassOf co:PMD_0000594 .

co:PMD_0020075 a rdfs:Class ;
  rdfs:label "portion of chlorine"@en ;
  rdfs:comment "A 'portion of chlorine' is a 'portion of pure chemical element' that 'consists of' only chebi:chlorine atom."@en ;
  rdfs:subClassOf co:PMD_0020140 .

<http://purl.obolibrary.org/obo/CHEBI_30441> a rdfs:Class ;
  rdfs:label "germanium atom" ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/CHEBI_137980> , <http://purl.obolibrary.org/obo/CHEBI_25585> .

co:PMD_0020353 a rdfs:Class ;
  rdfs:label "unclassified property"@en ;
  rdfs:comment "a collection of to-be classifed SDCs"@en ;
  rdfs:subClassOf co:PMD_0020265 .

<http://purl.obolibrary.org/obo/CHEBI_33382> a rdfs:Class ;
  rdfs:label "lutetium atom" ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/CHEBI_33319> .

co:PMD_0000959 a rdfs:Class ;
  rdfs:label "subject of adjustment role"@en , "Einstellungsgegenstandsrolle"@de ;
  rdfs:comment "A device role that is being adjusted. The role is realized in an adjustment process."@en , "Rolle eines Gerätes (Einstellungsgegenstand), das eingestellt wird. Die Rolle wird ein einem Einstellungsprozess realisiert."@de ;
  rdfs:subClassOf co:PMD_0000603 .

co:PMD_0010025 a rdfs:Class ;
  rdfs:label "bioresorbable"@en , "bioresorbierbar"@de ;
  rdfs:comment "biocompatibe and degrading and being resorbed by the body over time"@en , "biokompatibel und im Laufe der Zeit vom Körper abgebaut und resorbiert"@de ;
  rdfs:subClassOf co:PMD_0020251 .

co:PMD_0020033 a rdfs:Class ;
  rdfs:label "portion of erbium"@en ;
  rdfs:comment "A 'portion of erbium' is a 'portion of pure chemical element' that 'consists of' only chebi:erbium."@en ;
  rdfs:subClassOf co:PMD_0020140 .

co:PMD_0020331 a rdfs:Class ;
  rdfs:label "normal stress"@en ;
  rdfs:comment "the stress due to normal foce"@en .

co:PMD_0000111 a rdfs:Class ;
  rdfs:label "superconductivity"@en ;
  rdfs:comment "The disposition of a material to conduct electricity without electrical resistance or infinite electrical conductance respectively." ;
  rdfs:subClassOf co:PMD_0000620 .

<http://purl.obolibrary.org/obo/IAO_0000007> a rdfs:Class ;
  rdfs:label "action specification"@en ;
  rdfs:comment "A directive information entity that describes an action the bearer will take."@en ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/IAO_0000033> .

co:PMD_0020212 a rdfs:Class ;
  rdfs:label "polymorphism of crystal"@en , "Polymorphismus des Kristalls"@de ;
  rdfs:comment "disposition of a crystal to change its crystal structure"@en , "Neigung eines Kristalls, seine Kristallstruktur zu verändern"@de ;
  rdfs:subClassOf co:PMD_0020353 , <http://purl.obolibrary.org/obo/BFO_0000017> .

co:PMD_0080197 a rdfs:Class ;
  rdfs:label "volumetric thermal expansion coefficient"@en , "thermischer Volumenausdehnungskoeffizient"@de ;
  rdfs:comment "Volumetric thermal expansion coefficient quantifies the degree to which a material expands upon heating into all three axial directions simultaneously"@en , "Der volumetrische Wärmeausdehnungskoeffizient quantifiziert den Grad, um den sich ein Material beim gleichzeitigen Erhitzen in alle drei axialen Richtungen ausdehnt"@de ;
  rdfs:subClassOf co:PMD_0080196 .

co:PMD_0020093 a rdfs:Class ;
  rdfs:label "portion of vanadium"@en ;
  rdfs:comment "A 'portion of vanadium' is a 'portion of pure chemical element' that 'consists of' only chebi:vanadium atom."@en ;
  rdfs:subClassOf co:PMD_0020140 .

co:PMD_0050055 a rdfs:Class ;
  rdfs:label "oxide ceramic"@en ;
  rdfs:comment "ceramic consisting primarily of metal oxide"@en ;
  rdfs:subClassOf co:PMD_0000546 .

<http://purl.obolibrary.org/obo/CHEBI_27568> a rdfs:Class ;
  rdfs:label "selenium atom" ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/CHEBI_25585> , <http://purl.obolibrary.org/obo/CHEBI_33303> .

co:PMD_0020289 a rdfs:Class ;
  rdfs:label "gas"@en ;
  rdfs:comment "a portion of matter in an gaseous aggregate state where the gas entities have no bonds"@en ;
  rdfs:subClassOf co:PMD_0020287 .

co:PMD_0020224 a rdfs:Class ;
  rdfs:label "vacancy (crystal)"@en ;
  rdfs:comment "site at lattice point at which the crystal forming entity is missing"@en ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/BFO_0000029> .

co:PMD_0001017 a rdfs:Class ;
  rdfs:label "x-ray mapping"@en , "Röntgen-Mapping"@de ;
  rdfs:comment "An X-ray analyzing process, that generates a spatial distribution map of the elements within a specimen by scanning the sample with an electron or X-ray beam and detecting the emitted X-rays, providing detailed compositional information across the sample's surface."@en , "Ein Röntgenanalyseverfahren, das eine räumliche Verteilungskarte der Elemente innerhalb einer Probe erstellt, indem die Probe mit einem Elektronen- oder Röntgenstrahl abgetastet und die emittierten Röntgenstrahlen detektiert werden, wodurch detaillierte Zusammensetzungsinformationen über die Oberfläche der Probe geliefert werden."@de ;
  rdfs:subClassOf co:PMD_0001014 .

co:PMD_0000659 a rdfs:Class ;
  rdfs:label "gel permeation chromatography system"@en , "Gelpermeations-Chromatographiesystem"@de ;
  rdfs:comment "A chromatography system used for separating and analyzing polymers based on their molecular size using gel permeation chromatography."@en , "Ein Chromatographiesystem zur Trennung und Analyse von Polymeren basierend auf ihrer Molekülgröße durch Gelpermeationschromatographie."@de ;
  rdfs:subClassOf co:PMD_0000557 .

co:PMD_0000800 a rdfs:Class ;
  rdfs:label "ion spectroscopy"@en , "Ionenspektroskopie"@de ;
  rdfs:comment "A spectroscopy process, that analyzes the properties and behavior of ions in a sample by measuring their interaction with electromagnetic fields or other ions."@en , "Ein Spektroskopie Verfahren, das die Eigenschaften und das Verhalten von Ionen in einer Probe analysiert, indem es ihre Wechselwirkung mit elektromagnetischen Feldern oder anderen Ionen misst."@de ;
  rdfs:subClassOf co:PMD_0000945 .

co:PMD_0000933 a rdfs:Class ;
  rdfs:label "simulation process"@en , "Simulationsprozess"@de ;
  rdfs:comment "A computing process that models the behavior of a system over time using mathematical or computational techniques."@en , "Ein Datenverarbeitungsprozess, der das Verhalten eines Systems im Laufe der Zeit mit mathematischen oder rechnerischen Techniken modelliert"@de ;
  rdfs:subClassOf co:PMD_0000583 .

co:PMD_0080148 a rdfs:Class ;
  rdfs:label "loss tangent"@en , "Verlustwinkel"@de ;
  rdfs:comment "Loss tangent, represented as tan δ, is the ratio of the loss modulus to storage modulus in viscoelastic materials, providing a measure of damping"@en , "Der Verlustfaktor, dargestellt als tan δ, ist das Verhältnis des Verlustmoduls zum Speichermodul in viskoelastischen Materialien und liefert ein Maß für die Dämpfung"@de ;
  rdfs:subClassOf co:PMD_0080147 .

co:PMD_0001036 a rdfs:Class ;
  rdfs:label "uncertainty"@en ;
  rdfs:comment "A quantitative indication of the doubt about a measurement result, expressing the range within which the true value is expected to lie." ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/IAO_0000030> .

co:PMD_0020044 a rdfs:Class ;
  rdfs:label "portion of tantalum"@en ;
  rdfs:comment "A 'portion of tantalum' is a 'portion of pure chemical element' that 'consists of' only chebi:tantalum atom."@en ;
  rdfs:subClassOf co:PMD_0020140 .

<http://purl.obolibrary.org/obo/BFO_0000004> a rdfs:Class ;
  rdfs:label "independent continuant"@en ;
  rdfs:comment "b is an independent continuant =Def b is a continuant & there is no c such that b specifically depends on c or b generically depends on c"@en ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/BFO_0000002> .

co:PMD_0020194 a rdfs:Class ;
  rdfs:label "diffusion"@en ;
  rdfs:comment "process by which material entities spread or move due to random thermal motion"@en ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/BFO_0000015> .

co:PMD_0020241 a rdfs:Class ;
  rdfs:label "angle of misalignment (crystallography)"@en , "Winkel der Fehlausrichtung (Kristallographie)"@de ;
  rdfs:comment "smallest rotation angle needed to rotate one crystal orientation to coincide with the neighboring orientation"@en , "kleinster Drehwinkel, der erforderlich ist, um eine Kristallorientierung so zu drehen, dass sie mit der benachbarten Orientierung übereinstimmt"@de ;
  rdfs:subClassOf co:PMD_0001035 , co:PMD_0020309 .

co:PMD_0020316 a rdfs:Class ;
  rdfs:label "fluid mechanics property"@en ;
  rdfs:comment "a property that is commonly associated with the domain of fluid mechanics"@en ;
  rdfs:subClassOf co:PMD_0020265 .

co:PMD_0020096 a rdfs:Class ;
  rdfs:label "steel"@en ;
  rdfs:comment "ferrous metal that consists of iron and carbon and possibly other alloying elements (and possibly impurities)"@en ;
  rdfs:subClassOf co:PMD_0000639 .

co:PMD_0023019 a rdfs:Class ;
  rdfs:label "transversely isotropic property"@en ;
  rdfs:comment "a symmetry property indicating that values of a property are equal in one plane"@en ;
  rdfs:subClassOf co:PMD_0023017 .

co:PMD_0000788 a rdfs:Class ;
  rdfs:label "impact testing process"@en , "Schlagprüfverfahren"@de ;
  rdfs:comment "A mechanical property analyzing process that determines a material's ability to absorb energy and withstand impact forces, typically using pendulum or drop-weight testers."@en , "Ein Mechanische Eigenschaften Analyseverfahren, das die Fähigkeit eines Materials bestimmt, Energie zu absorbieren und Schlagkräfte zu widerstehen, typischerweise unter Verwendung von Pendel- oder Fallgewichtsprüfgeräten."@de ;
  rdfs:subClassOf co:PMD_0000849 .

co:PMD_0050102 a rdfs:Class ;
  rdfs:label "soda-lime glass"@en ;
  rdfs:comment "silicate glass that is composed of about 70% silica (SiO₂) with soda (Na₂O) and lime (CaO)"@en ;
  rdfs:subClassOf co:PMD_0050101 .

co:PMD_0050145 a rdfs:Class ;
  rdfs:label "45S5 bioglass"@en ;
  rdfs:comment "silicate-based bioactive glass with a specific composition known for its ability to bond with bone"@en ;
  rdfs:subClassOf co:PMD_0050144 .

<http://purl.obolibrary.org/obo/BFO_0000146> a rdfs:Class ;
  rdfs:label "fiat surface"@en ;
  rdfs:comment "(Elucidation) A fiat surface is a two-dimensional continuant fiat boundary that is self-connected"@en ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/BFO_0000140> .

co:PMD_0000767 a rdfs:Class ;
  rdfs:label "hacksaw"@en , "Bügelsäge"@de ;
  rdfs:comment "A hacksaw is a hand saw designed for cutting various materials, particularly metal. It consists of a fine-toothed blade, tensioned in a frame, and a handle. The frame of a hacksaw is typically C-shaped, allowing the blade to be easily replaced when necessary. Hacksaws are commonly used in metalworking and other applications where a controlled and precise cut through metal is required. The fine teeth on the hacksaw blade enable it to cut through metal with efficiency, and the tensioned frame provides stability during the cutting process. Hacksaws are versatile tools and are often used for tasks such as cutting pipes, rods, and metal sheets. They are available in different sizes and tooth configurations to suit various cutting needs."@en , "Eine Bügelsäge ist eine Art Handsäge zum Schneiden verschiedener Materialien, insbesondere Metall. Sie besteht aus einem fein gezahnten Blatt, das in einem Rahmen gespannt ist, und einem Griff. Der Rahmen einer Bügelsäge ist in der Regel C-förmig, so dass das Blatt bei Bedarf leicht ausgewechselt werden kann. Bügelsägen werden häufig bei der Metallbearbeitung und anderen Anwendungen eingesetzt, bei denen ein kontrollierter und präziser Schnitt durch Metall erforderlich ist. Die feinen Zähne des Sägeblatts ermöglichen ein effizientes Schneiden durch Metall, und der gespannte Rahmen sorgt für Stabilität während des Schneidens. Bügelsägen sind vielseitige Werkzeuge und werden häufig für Aufgaben wie das Schneiden von Rohren, Stangen und Blechen verwendet. Sie sind in verschiedenen Größen und Zahnkonfigurationen erhältlich, um verschiedenen Schneidanforderungen gerecht zu werden."@de ;
  rdfs:subClassOf co:PMD_0000920 .

co:PMD_0020291 a rdfs:Class ;
  rdfs:label "mesomorphic"@en ;
  rdfs:comment "a portion of matter in an mesomorphic aggregate state where some entities transmit no shear stress while others do"@en ;
  rdfs:subClassOf co:PMD_0020287 .

co:PMD_0020364 a rdfs:Class ;
  rdfs:label "per count property"@en ;
  rdfs:comment "a quotient with a denominator that has is a count"@en ;
  rdfs:subClassOf co:PMD_0023001 .

<http://purl.obolibrary.org/obo/BFO_0000015> a rdfs:Class ;
  rdfs:label "process"@en ;
  rdfs:comment "(Elucidation) p is a process means p is an occurrent that has some temporal proper part and for some time t, p has some material entity as participant"@en ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/BFO_0000003> .

co:PMD_0000924 a rdfs:Class ;
  rdfs:label "scratch hardness"@en , "Kratzhärte"@de ;
  rdfs:comment "The scratch hardness is a hardness representing a measure of a material's resistance to deformation or scratching by a harder material."@en , "Die Ritzhärte ist eine Härte, die ein Maß für den Widerstand eines Materials gegenüber Verformung oder Kratzern durch ein härteres Material darstellt."@de ;
  rdfs:subClassOf co:PMD_0000773 .

co:PMD_0060012 a rdfs:Class ;
  rdfs:label "percentage total extension at fracture"@en ;
  rdfs:comment "total extension (elastic extension plus plastic extension) at the moment of fracture, expressed as a percentage of the extensometer gauge length" ;
  rdfs:subClassOf co:PMD_0060011 .

co:PMD_0000978 a rdfs:Class ;
  rdfs:label "thermal conductivity"@en , "Wärmeleitfähigkeit"@de ;
  rdfs:comment "The thermal conductivity is a thermal property describing the ability of a material to conduct heat."@en , "Die Wärmeleitfähigkeit ist eine thermische Eigenschaft, die die Fähigkeit eines Materials beschreibt, Wärme zu leiten."@de ;
  rdfs:subClassOf co:PMD_0020353 .

<http://purl.obolibrary.org/obo/CHEBI_53284> a rdfs:Class ;
  rdfs:label "polyurethane macromolecule" ;
  rdfs:comment "A homopolymer macromolecule composed of units connected by carbamate (-O-CO-NH-) linkages." ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/CHEBI_33839> .

co:PMD_0080113 a rdfs:Class ;
  rdfs:label "surface tension"@en , "Oberflächenspannung"@de ;
  rdfs:comment "Surface tension refers to the effect within the surface layer of a liquid/gas interface, caused by intermolecular forces between its molecules"@en , "Oberflächenspannung bezeichnet den Effekt innerhalb der Oberflächenschicht einer Flüssigkeit, der durch Wechselwirkungskräfte zwischen ihren Molekülen verursacht wird"@de ;
  rdfs:subClassOf co:PMD_0023045 .

co:PMD_0023027 a rdfs:Class ;
  rdfs:label "driving force"@en ;
  rdfs:comment "a process attribute expressed as a potential difference between participants that causes the participants to evolve (by changing their SDCs) towards an equilibrium"@en ;
  rdfs:subClassOf co:PMD_0000008 .

co:PMD_0000122 a rdfs:Class ;
  rdfs:label "laminate ply role"@en ;
  rdfs:comment "role inherent in a single two-dimensional sheet that provides a specific high-strength orientation within a multi-layered stack"@en ;
  rdfs:subClassOf co:PMD_0020335 , co:PMD_0023004 .

co:PMD_0080145 a rdfs:Class ;
  rdfs:label "complex modulus"@en , "Komplexmodul"@de ;
  rdfs:comment "Complex modulus is a viscoelastic quality of a material that represents the total stiffness response under oscillatory loading as a complex number, comprising the storage modulus as the real part and the loss modulus as the imaginary part"@en , "Komplexmodul ist eine viskoelastische Qualität eines Materials, die die gesamte Steifigkeitsantwort unter schwingender Belastung als komplexe Zahl darstellt, bestehend aus dem Speichermodul als Realteil und dem Verlustmodul als Imaginärteil"@de ;
  rdfs:subClassOf co:PMD_0020353 .

co:PMD_0080188 a rdfs:Class ;
  rdfs:label "radiation emitter"@en , "Strahlungsemitter"@de ;
  rdfs:comment "Radiation emission capability refers to an entity's ability to emit light of a defined spectrum and intensity"@en , "Strahlungsemitter beschreibt die Fähigkeit einer Entität, Licht eines definierten Spektrums und Intensität zu emittieren"@de ;
  rdfs:subClassOf co:PMD_0000877 .

co:PMD_0050148 a rdfs:Class ;
  rdfs:label "borate-based bioactive glass"@en ;
  rdfs:comment "borate glass that is formulated with borate compounds to promote biological interaction"@en ;
  rdfs:subClassOf co:PMD_0050115 , co:PMD_0050143 .

co:PMD_0000902 a rdfs:Class ;
  rdfs:label "primary shaping from the chip or fiber state"@en , "Urformen Aus Dem Spanförmigen Oder Faserförmigen Zustand"@de ;
  rdfs:comment "A primary shaping process that involves forming materials from a chip or fiber state."@en , "Ein Urformprozess, der das Formen von Materialien aus einem span- oder faserförmigen Zustand beinhaltet."@de ;
  rdfs:subClassOf co:PMD_0000899 .

co:PMD_0050066 a rdfs:Class ;
  rdfs:label "boron carbide ceramic"@en ;
  rdfs:comment "carbide ceramic that is a non-oxide ceramic composed of boron and carbon, known for its remarkable hardness and low density"@en ;
  rdfs:subClassOf co:PMD_0050063 .

<http://purl.obolibrary.org/obo/CHEBI_30501> a rdfs:Class ;
  rdfs:label "beryllium atom" ;
  rdfs:comment "Alkaline earth metal atom with atomic number 4." ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/CHEBI_33521> .

co:PMD_0020145 a rdfs:Class ;
  rdfs:label "educt"@en ;
  rdfs:comment "Educt is the role of a material entity that is input of a chemical reaction and is consumed or transformed during the reaction"@en ;
  rdfs:subClassOf co:PMD_0020259 , co:PMD_0023004 , <http://purl.obolibrary.org/obo/BFO_0000017> .

co:PMD_0080127 a rdfs:Class ;
  rdfs:label "electrical capacitance"@en , "elektrische Kapazität"@de ;
  rdfs:comment "Electrical capacitance refers to an entity's ability to store electric charge, expressed as the amount of electric charge stored per given electric potential"@en , "Die elektrische Kapazität bezieht sich auf die Fähigkeit eines Wesens, elektrische Ladung zu speichern, ausgedrückt als die Menge an elektrischer Ladung, die pro gegebenem elektrischem Potenzial gespeichert wird"@de ;
  rdfs:subClassOf co:PMD_0020312 , co:PMD_0020317 , <http://purl.obolibrary.org/obo/BFO_0000019> .

co:PMD_0000770 a rdfs:Class ;
  rdfs:label "hand circular saw"@en , "Handkreissäge"@de ;
  rdfs:comment "A handheld circular saw is a portable circular saw that is guided by hand. It is well suited for precise cuts in construction and woodwork."@en , "Die Handkreissäge is eine tragbare Kreissäge, die von Hand geführt wird. Sie eignet sich gut für präzise Schnitte bei Bau- und Holzarbeiten."@de ;
  rdfs:subClassOf co:PMD_0001999 .

co:PMD_0020338 a rdfs:Class ;
  rdfs:label "fusion"@en ;
  rdfs:comment "a process of joining multiple entities into one"@en ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/BFO_0000015> .

co:PMD_0050001 a rdfs:Class ;
  rdfs:label "covalent bond"@en , "kovalente Bindung"@de ;
  rdfs:comment "A covalent bond is a bond that forms when nonmetal atoms share electrons to achieve a stable electron configuration."@en , "Eine kovalente Bindung ist eine Bindung, die entsteht, wenn Nichtmetallatome Elektronen teilen, um eine stabile Elektronenkonfiguration zu erreichen."@de ;
  rdfs:subClassOf co:PMD_0050000 .

co:PMD_0000928 a rdfs:Class ;
  rdfs:label "shear testing machine"@en , "Schubprüfmaschine"@de ;
  rdfs:comment "A device used to measure the shear strength of materials by applying a shearing force and measuring deformation."@en , "Ein Gerät zur Messung der Scherfestigkeit von Materialien durch Anwendung einer Schubkraft und Messung der Verformung."@de ;
  rdfs:subClassOf co:PMD_0000602 .

co:PMD_0000143 a rdfs:Class ;
  rdfs:label "duration"@en ;
  rdfs:comment "a value specification that represents the temporal extent of an occurrent, corresponding to the interval between its beginning and its end; specified in units of time."@en ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/OBI_0001933> .

co:PMD_0000154 a rdf:Property ;
  rdfs:label "is duration of"@en ;
  rdfs:comment "inverse of time:has duration" ;
  rdfs:domain co:PMD_0000143 ;
  rdfs:range <http://purl.obolibrary.org/obo/BFO_0000202> ;
  rdfs:subPropertyOf <http://purl.obolibrary.org/obo/OBI_0001927> .

co:PMD_0025997 a rdfs:Class ;
  rdfs:label "concentration value specification"@en ;
  rdfs:comment "a value specification that contains information about quantitative share of a part relative to a specified whole."@en ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/OBI_0001931> .

<http://purl.obolibrary.org/obo/RO_0002350> a rdf:Property ;
  rdfs:label "member of"@en ;
  rdfs:comment "is member of is a mereological relation between a item and a collection." ;
  rdfs:range co:PMD_0020004 ;
  rdfs:subPropertyOf <http://purl.obolibrary.org/obo/BFO_0000050> .

<http://purl.obolibrary.org/obo/BFO_0000009> a rdfs:Class ;
  rdfs:label "two-dimensional spatial region"@en ;
  rdfs:comment "(Elucidation) A two-dimensional spatial region is a spatial region that is a whole consisting of a surface together with zero or more surfaces which may have spatial regions of lower dimension as parts"@en ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/BFO_0000006> .

co:PMD_0000896 a rdfs:Class ;
  rdfs:label "pressure"@en , "Druck"@de ;
  rdfs:comment "a quality describing the force exerted per unit area in or on a material."@en , "eine intensive Qualität, die die Kraft beschreibt, die pro Flächeneinheit in oder auf ein Material ausgeübt wird."@de ;
  rdfs:subClassOf co:PMD_0023043 .

<http://purl.obolibrary.org/obo/CHEBI_31344> a rdfs:Class ;
  rdfs:label "calcium oxide" ;
  rdfs:comment "A member of the class of calcium oxides of calcium and oxygen in a 1:1 ratio." ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/CHEBI_23367> .

co:PMD_0050152 a rdfs:Class ;
  rdfs:label "zirconium-based metallic glass"@en ;
  rdfs:comment "amorphous metal glass that is composed mainly of zirconium, valued for its corrosion resistance and strength"@en ;
  rdfs:subClassOf co:PMD_0050149 .

co:PMD_0090004 a rdfs:Class ;
  rdfs:label "aluminum matrix composite"@en ;
  rdfs:comment "metal matrix composite, consisting of an aluminum or aluminum alloy matrix and one or more reinforcement materials"@en ;
  rdfs:subClassOf co:PMD_0000120 .

co:PMD_0000966 a rdfs:Class ;
  rdfs:label "surface profilometer"@en , "Oberflächenprofilometer"@de ;
  rdfs:comment "A device used to measure the surface profile and texture of materials."@en , "Ein Gerät zur Messung des Oberflächenprofils und der Textur von Materialien."@de ;
  rdfs:subClassOf co:PMD_0000602 .

co:PMD_0010001 a rdfs:Class ;
  rdfs:label "carbon steel"@en ;
  rdfs:comment "ferrous metal that has a limited amout of carbon"@en ;
  rdfs:subClassOf co:PMD_0000639 .

co:PMD_0020156 a rdfs:Class ;
  rdfs:label "peritectic phase transformation"@en ;
  rdfs:comment "A peritectic phase transformation is a phase transformation in which a liquid parent phase and an existing solid phase react on cooling to form a different solid phase (L + α → β)."@en ;
  rdfs:subClassOf co:PMD_0020136 .

co:PMD_0000602 a rdfs:Class ;
  rdfs:label "device"@en , "Gerät"@de ;
  rdfs:comment "A device is an object that is designed to perform a specific function or task involving measurement, manipulation, processing, or analysis."@en , "Ein physisches oder virtuelles Objekt, das verwendet wird, um eine bestimmte Funktion oder Aufgabe auszuführen, häufig im Zusammenhang mit der Messung, Manipulation oder Analyse von Materialien."@de ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/BFO_0000030> .

co:PMD_0020235 a rdfs:Class ;
  rdfs:label "edge dislocation"@en ;
  rdfs:comment "a dislocation characterized by adding one extra half plane into the crystal lattice"@en ;
  rdfs:subClassOf co:PMD_0020233 .

<http://purl.obolibrary.org/obo/CHEBI_25107> a rdfs:Class ;
  rdfs:label "magnesium atom" ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/CHEBI_33521> .

co:PMD_0080047 a rdfs:Class ;
  rdfs:label "flash point"@en , "Flammpunkt"@de ;
  rdfs:comment "Flash point is a thermodynamic quality of a volatile material that specifies the lowest temperature at which its vapour forms an ignitable mixture with air near the surface of the material"@en , "Flammpunkt ist eine thermodynamische Qualität eines flüchtigen Materials, die die niedrigste Temperatur angibt, bei der sein Dampf an der Materialoberfläche ein zündfähiges Gemisch mit Luft bildet"@de ;
  rdfs:subClassOf co:PMD_0020353 .

co:PMD_0010103 a rdfs:Class ;
  rdfs:label "hybrid semiconductor"@en ;
  rdfs:comment "semiconductor which consists of organic semiconductors and non-organic semiconductors"@en ;
  rdfs:subClassOf co:PMD_0090000 .

<http://purl.obolibrary.org/obo/CHEBI_25016> a rdfs:Class ;
  rdfs:label "lead atom" ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/CHEBI_33521> .

co:PMD_0000107 a rdfs:Class ;
  rdfs:label "nonlinear optical property"@en ;
  rdfs:comment "Optical property that is dependent on the intensity of the input light."@en , "Optische Eigenschaft, die von der Intensität des einfallenden Lichts abhängt."@de ;
  rdfs:subClassOf co:PMD_0000877 .

co:PMD_0050040 a rdfs:Class ;
  rdfs:label "natural ceramic"@en ;
  rdfs:comment "ceramic that is produced using conventional methods with natural raw materials such as clay and silica"@en ;
  rdfs:subClassOf co:PMD_0000546 .

co:PMD_0000801 a rdfs:Class ;
  rdfs:label "irradiating"@en , "Bestrahlen"@de ;
  rdfs:comment "A changing properties of material process that employs radiation exposure, to alter and enhance a material's physical or chemical attributes."@en , "Ein Stoffeigenschaft Ändern Prozess, bei dem die physikalischen oder chemischen Eigenschaften eines Materials durch Bestrahlung verändert und verbessert werden."@de ;
  rdfs:subClassOf co:PMD_0000550 .

co:PMD_0050070 a rdfs:Class ;
  rdfs:label "boron nitride ceramic"@en ;
  rdfs:comment "nitride ceramic sonsisting of boron nitride"@en ;
  rdfs:subClassOf co:PMD_0050067 .

co:PMD_0000961 a rdfs:Class ;
  rdfs:label "sublimation point"@en , "Sublimationspunkt"@de ;
  rdfs:comment "The sublimation point is a state of matter boundary realized by transition from the solid state to the gaseous state (or vice versa)."@en , "Der Sublimationspunkt ist eine Zustandsgrenze der Materie, die durch den Übergang vom festen in den gasförmigen Zustand (oder umgekehrt) entsteht."@de ;
  rdfs:subClassOf co:PMD_0020164 .

co:PMD_0000100 a rdfs:Class ;
  rdfs:label "function name"@en ;
  rdfs:comment "A textual entity that denotes a workflow function"@en ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/IAO_0000300> .

co:PMD_0001042 a rdfs:Class ;
  rdfs:label "test piece preparation process"@en ;
  rdfs:comment "A planned processes in which a representative piece of material is extracted from a larger amount and readied for analysis. " ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/COB_0000082> .

co:PMD_0020191 a rdfs:Class ;
  rdfs:label "metallographic section (embedded sample)"@en ;
  rdfs:comment "A metallographic section (embedded sample) is an object that has two parts: a metallic object that has a metallographic section (surface) as part and the mounting which is produced during a hot embedding or cold embedding process."@en ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/BFO_0000030> .

co:PMD_0050088 a rdfs:Class ;
  rdfs:label "superconducting ceramic"@en ;
  rdfs:comment "electroceramic that exhibits zero electrical resistance below a critical temperature"@en ;
  rdfs:subClassOf co:PMD_0050081 , co:PMD_0050085 .

co:PMD_0080041 a rdfs:Class ;
  rdfs:label "critical pressure"@en , "kritischer Druck"@de ;
  rdfs:comment "Critical pressure is a thermodynamic quality of a pure substance that specifies the minimum pressure required to liquefy the substance at its critical temperature"@en , "Kritischer Druck ist eine thermodynamische Qualität einer reinen Substanz, die den Mindestdruck angibt, der erforderlich ist, um die Substanz bei ihrer kritischen Temperatur zu verflüssigen"@de ;
  rdfs:subClassOf co:PMD_0020353 .

co:PMD_0020246 a rdfs:Class ;
  rdfs:label "continous transport"@en ;
  rdfs:comment "recurring transport of multiple entities, such that the transported entities are not being discretized anymore"@en ;
  rdfs:subClassOf co:PMD_0020245 .

co:PMD_0020167 a rdfs:Class ;
  rdfs:label "structural boundary"@en , "strukturelle Grenze"@de ;
  rdfs:comment "Structural phase boundary is a phase boundary that is realized in the transition from one structure to another structure."@en , "Strukturelle Phasengrenze ist eine Phasengrenze, die beim Übergang von einer Struktur zu einer anderen Struktur realisiert wird."@de ;
  rdfs:subClassOf co:PMD_0000882 .

co:PMD_0020064 a rdfs:Class ;
  rdfs:label "portion of thallium"@en ;
  rdfs:comment "A 'portion of thallium' is a 'portion of pure chemical element' that 'consists of' only chebi:thallium."@en ;
  rdfs:subClassOf co:PMD_0020140 .

<http://purl.obolibrary.org/obo/BFO_0000028> a rdfs:Class ;
  rdfs:label "three-dimensional spatial region"@en ;
  rdfs:comment "(Elucidation) A three-dimensional spatial region is a whole consisting of a spatial volume together with zero or more spatial volumes which may have spatial regions of lower dimension as parts"@en ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/BFO_0000006> .

<http://purl.obolibrary.org/obo/OBI_0001930> a rdfs:Class ;
  rdfs:label "categorical value specification" ;
  rdfs:comment "A value specification that is specifies one category out of a fixed number of nominal categories"@en ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/OBI_0001933> .

<http://purl.obolibrary.org/obo/CHEBI_23367> a rdfs:Class ;
  rdfs:label "molecular entity" ;
  rdfs:comment "Any constitutionally or isotopically distinct atom, molecule, ion, ion pair, radical, radical ion, complex, conformer etc., identifiable as a separately distinguishable entity." ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/CHEBI_24431> .

co:PMD_0000524 a rdfs:Class ;
  rdfs:label "assembling process"@en , "Assemblierungsprozess"@de ;
  rdfs:comment "An assembling process is a manufacturing process that mounts or demounts components."@en ;
  rdfs:subClassOf co:PMD_0000833 .

co:PMD_0020336 a rdfs:Class ;
  rdfs:label "tensile force"@en ;
  rdfs:comment "a normal force leading to an extension in the direction of the force of one of the involved objects"@en ;
  rdfs:subClassOf co:PMD_0020332 .

co:PMD_0000114 a rdfs:Class ;
  rdfs:label "clay"@en ;
  rdfs:comment "material that is naturally occurring, fine-grained earthy and composed primarily of hydrous aluminum silicates and other minerals, formed by the geological processes"@en ;
  rdfs:subClassOf co:PMD_0000000 .

co:PMD_0020022 a rdfs:Class ;
  rdfs:label "corrosion"@en , "Korrosion"@de ;
  rdfs:comment "corrosion is a slow chemical or electrochemical degradation process of a material entity due to its interaction with the surrounding environment."@en , "Korrosion ist ein langsamer chemischer oder elektrochemischer Zersetzungsprozess eines Materials aufgrund seiner Wechselwirkung mit der Umgebung."@de ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/BFO_0000015> .

co:PMD_0020308 a rdfs:Class ;
  rdfs:label "surface property"@en ;
  rdfs:comment "a a 'property by bearer' that indicates that its bearer is a surface"@en ;
  rdfs:subClassOf co:PMD_0023003 .

co:PMD_0050033 a rdfs:Class ;
  rdfs:label "styrene-butadiene rubber"@en ;
  rdfs:comment "synthetic rubber and belongs to a family of synthetic random copolymer elastomers of styrene and butadiene, made by emulsion or solution polymerization and typically vulcanized"@en ;
  rdfs:subClassOf co:PMD_0050032 .

<http://purl.obolibrary.org/obo/CHEBI_49631> a rdfs:Class ;
  rdfs:label "gallium atom" ;
  rdfs:comment "A metallic element predicted as eka-aluminium by Mendeleev in 1870 and discovered by Paul-Emile Lecoq de Boisbaudran in 1875. Named in honour of France (Latin <em>Gallia</em>) and perhaps also from the Latin <em>gallus</em> cock, a translation of Lecoq." ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/CHEBI_33521> .

<http://purl.obolibrary.org/obo/CHEBI_33313> a rdfs:Class ;
  rdfs:label "polonium atom" ;
  rdfs:comment "A radioactive metallic element discovered in 1898 by Marie Sklodowska Curie and named after her home country, Poland (Latin <em>Polonia</em>)." ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/CHEBI_33303> , <http://purl.obolibrary.org/obo/CHEBI_33521> .

co:PMD_0060018 a rdfs:Class ;
  rdfs:label "percentage reduction of area"@en ;
  rdfs:comment "maximum change in cross-sectional area which has occurred during the test (S_o − S_u), expressed as a percentage of the original cross-sectional area, S_o" ;
  rdfs:subClassOf co:PMD_0020311 , co:PMD_0023004 , <http://purl.obolibrary.org/obo/BFO_0000017> .

co:PMD_0000799 a rdfs:Class ;
  rdfs:label "ion spectrometer"@en , "Ionen-Spektrometer"@de ;
  rdfs:comment "A device used for analyzing ions in a sample to determine their composition and concentration."@en , "Ein Gerät zur Analyse von Ionen in einer Probe zur Bestimmung ihrer Zusammensetzung und Konzentration."@de ;
  rdfs:subClassOf co:PMD_0000602 .

co:PMD_0000518 a rdfs:Class ;
  rdfs:label "impact"@en , "Auswirkungen"@de ;
  rdfs:comment "impact is a short-duration, high-force interaction porcess between two bodies in contact"@en , "Beim Aufprall handelt es sich um einen kurzzeitigen Wechselwirkungsprozess mit hoher Kraft zwischen zwei sich berührenden Körpern"@de ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/BFO_0000015> .

co:PMD_0000535 a rdfs:Class ;
  rdfs:label "boiling point"@en , "Siedepunkt"@de ;
  rdfs:comment "The boiling point is a state of matter boundary realized by transition form the liquid state to the gaseous state (or vice versa)."@en , "Der Siedepunkt ist eine Zustandsgrenze einer Materie, die durch den Übergang vom flüssigen in den gasförmigen Zustand (oder umgekehrt) entsteht."@de ;
  rdfs:subClassOf co:PMD_0020164 .

co:PMD_0000917 a rdfs:Class ;
  rdfs:label "rheometer"@en , "Rheometer"@de ;
  rdfs:comment "A device used to measure the flow and deformation properties of materials, particularly liquids and semi-solids."@en , "Ein Gerät zur Messung der Fließ- und Verformungseigenschaften von Materialien, insbesondere von Flüssigkeiten und Halbfeststoffen."@de ;
  rdfs:subClassOf co:PMD_0000602 .

co:PMD_0000569 a rdfs:Class ;
  rdfs:label "coating from the gaseous or vapour state"@en , "Beschichten Aus Dem Gasförmigen Oder Dampfförmigen Zustand"@de ;
  rdfs:comment "A coating process that involves applying a coating from a gaseous or vapor state."@en , "Ein Beschichtungsprozess, der das Auftragen einer Beschichtung aus einem gasförmigen oder dampfförmigen Zustand beinhaltet."@de ;
  rdfs:subClassOf co:PMD_0000563 .

<http://purl.obolibrary.org/obo/CHEBI_25585> a rdfs:Class ;
  rdfs:label "nonmetal atom" ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/CHEBI_33250> .

co:PMD_0000955 a rdfs:Class ;
  rdfs:label "structural material"@en ;
  rdfs:comment "A structural material S is an functional material which has the function to be used for an object O (O consists of S) and O's function is primarily mechanical load carrying."@en .

<http://purl.obolibrary.org/obo/CHEBI_59999> a rdfs:Class ;
  rdfs:label "chemical substance" ;
  rdfs:comment "A chemical substance is a portion of matter of constant composition, composed of molecular entities of the same type or of different types." ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/CHEBI_24431> , co:PMD_0000001 .

co:PMD_0090012 a rdfs:Class ;
  rdfs:label "biological material"@en ;
  rdfs:comment "material produced by a living organism"@en ;
  rdfs:subClassOf co:PMD_0000000 .

co:PMD_0050017 a rdfs:Class ;
  rdfs:label "general purpose polystyrene"@en ;
  rdfs:comment "polystyrene that is valued for its clarity and ease of processing"@en ;
  rdfs:subClassOf co:PMD_0050016 .

co:PMD_0025002 a rdfs:Class ;
  rdfs:label "chemical composition data item"@en , "Datenelement zur chemischen Zusammensetzung"@de ;
  rdfs:comment "Chemical composition data item is an information content entity that is about composition of a portion of matter. It has members fraction value specifications which specifiy values of propotions of portions of (pure) chemical elements, which are parts of the portion of matter."@en , "Bei einem Datenelement zur chemischen Zusammensetzung handelt es sich um eine Informationsinhaltseinheit, die sich auf die Zusammensetzung eines Stoffteils bezieht. Es verfügt über Bruchwertspezifikationen für Mitglieder, die Werte für Anteile von Anteilen (reiner) chemischer Elemente angeben, die Teile des Anteils der Materie sind."@de .

co:PMD_0020183 a rdfs:Class ;
  rdfs:label "stretch straightener machine"@en , "Recker"@de ;
  rdfs:comment "A strech straightener machine is a forming machine that is used in a \"forming under tensile conditions\" process."@en ;
  rdfs:subClassOf co:PMD_0000648 .

co:PMD_0000818 a rdfs:Class ;
  rdfs:label "lathe"@en , "Drehmaschine"@de ;
  rdfs:comment "A lathe is a forming machine that rotates a workpiece on its axis to perform various operations such as cutting, sanding, drilling, or deformation."@en , "Eine Drehmaschine ist eine Formmaschine, das ein Werkstück um seine Achse dreht, um verschiedene Operationen wie Schneiden, Schleifen, Bohren oder Verformung durchzuführen."@de ;
  rdfs:subClassOf co:PMD_0000648 .

co:PMD_0050141 a rdfs:Class ;
  rdfs:label "chalcogenide glass"@en ;
  rdfs:comment "non‑silicate glass (generally non‑oxide) that contains one or more chalcogens"@en ;
  rdfs:subClassOf co:PMD_0050113 , co:PMD_0050118 .

co:PMD_0000829 a rdfs:Class ;
  rdfs:label "magneto electrical property analyzing process"@en , "Magnetische Elektrische Eigenschaften Analyseverfahren"@de ;
  rdfs:comment "An assay that investigates the magnetic and electrical properties of materials, including conductivity, resistivity, permittivity, permeability, and magnetization."@en , "Eine Analyse, die die magnetischen und elektrischen Eigenschaften von Materialien untersucht, einschließlich Leitfähigkeit, Widerstand, Permittivität, Permeabilität und Magnetisierung."@de ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/OBI_0000070> .

co:PMD_0080116 a rdfs:Class ;
  rdfs:label "potential"@en ;
  rdfs:comment "a partial derivative of energy with respect to its conjugate extensive quantity"@en ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/BFO_0000019> .

co:PMD_0023023 a rdfs:Class ;
  rdfs:label "fluid property"@en ;
  rdfs:comment "a 'property by bearer' that indicates that its bearer is a fluid"@en ;
  rdfs:subClassOf co:PMD_0023003 .

co:PMD_0080082 a rdfs:Class ;
  rdfs:label "coefficient of friction"@en , "Reibungskoeffizient"@de ;
  rdfs:comment "Coefficient of friction is a dimensionless scalar quality of a pair of surfaces in contact that expresses the ratio of the friction force between them to the normal force pressing them together"@en , "Der Reibungskoeffizient ist eine dimensionslose skalare Qualität eines Paars in Kontakt stehender Oberflächen, die das Verhältnis der Reibungskraft zwischen ihnen zur Normalkraft ausdrückt, die sie zusammendrückt"@de ;
  rdfs:subClassOf co:PMD_0020309 , co:PMD_0020311 .

co:PMD_0020260 a rdfs:Class ;
  rdfs:label "specific heat capacity (per mass)"@en ;
  rdfs:comment "heat capacity of a specific mass of a material or substance"@en ;
  rdfs:subClassOf co:PMD_0000777 .

co:PMD_0020029 a rdfs:Class ;
  rdfs:label "portion of chromium"@en ;
  rdfs:comment "A 'portion of chromium' is a 'portion of pure chemical element' that 'consists of' only chebi:chromium atom."@en ;
  rdfs:subClassOf co:PMD_0020140 .

co:PMD_0020180 a rdfs:Class ;
  rdfs:label "tube"@en ;
  rdfs:comment "A tube is a long object with a hollow section and moderate wall thickness that may bear a semi finished product role. At the same time it may be a material."@en ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/BFO_0000030> .

<http://purl.obolibrary.org/obo/ENVO_01000665> a rdfs:Class ;
  rdfs:label "waste role"@en ;
  rdfs:comment "A role that is realized in some process wherein the bearer is discarded or not utilized further." ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/BFO_0000023> .

co:PMD_0080175 a rdfs:Class ;
  rdfs:label "extentional viscosity"@en , "Dehnviskosität"@de ;
  rdfs:comment "Extentional viscosity measures a fluid's resistance to tension flow"@en , "Die Dehnviskosität ist die Messung des Widerstands einer Flüssigkeit gegen den Fluss bei Dehnspannung"@de ;
  rdfs:subClassOf co:PMD_0080174 .

co:PMD_0080074 a rdfs:Class ;
  rdfs:label "optical absorptance"@en , "optische Absorption"@de ;
  rdfs:comment "Optical absorptance defines the ratio of absorbed radiant power to incident radiant power, indicating a medium's absorption capability"@en , "Die optische Absorption definiert das Verhältnis der absorbierten Strahlungsleistung zur einfallenden Strahlungsleistung und gibt Aufschluss über die Absorptionsfähigkeit eines Mediums"@de ;
  rdfs:subClassOf co:PMD_0020353 .

<http://purl.obolibrary.org/obo/CHEBI_33389> a rdfs:Class ;
  rdfs:label "americium atom" ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/CHEBI_33521> .

co:PMD_0000777 a rdfs:Class ;
  rdfs:label "heat capacity"@en , "Wärmekapazität"@de ;
  rdfs:comment "The heat capacity is a thermal property describing the amount of heat energy required to raise the temperature of an entity by a given amount."@en , "Die Wärmekapazität ist eine thermische Eigenschaft, die die Menge an Wärmeenergie beschreibt, die erforderlich ist, um die Temperatur einer Entität um einen bestimmten Betrag zu erhöhen."@de ;
  rdfs:subClassOf co:PMD_0020313 , <http://purl.obolibrary.org/obo/BFO_0000017> .

<http://purl.obolibrary.org/obo/CHEBI_33349> a rdfs:Class ;
  rdfs:label "dubnium atom" ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/CHEBI_33521> .

co:PMD_0020361 a rdfs:Class ;
  rdfs:label "Gibbs energy"@en ;
  rdfs:comment """G = U + pV - TS
U - inner energy of system
T - absolute temperature
S - entropy
p - pressure
V - volume"""@en ;
  rdfs:subClassOf co:PMD_0020142 .

<http://purl.obolibrary.org/obo/CHEBI_24431> a rdfs:Class ;
  rdfs:label "chemical entity" ;
  rdfs:comment "A chemical entity is a physical entity of interest in chemistry including molecular entities, parts thereof, and chemical substances." ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/BFO_0000040> .

<http://purl.obolibrary.org/obo/IAO_0000104> a rdfs:Class ;
  rdfs:label "plan specification"@en ;
  rdfs:comment "A directive information entity with action specifications and objective specifications as parts, and that may be concretized as a realizable entity that, if realized, is realized in a process in which the bearer tries to achieve the objectives by taking the actions specified."@en ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/IAO_0000033> .

<http://purl.obolibrary.org/obo/CHEBI_33324> a rdfs:Class ;
  rdfs:label "strontium atom" ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/CHEBI_33521> .

co:PMD_0050051 a rdfs:Class ;
  rdfs:label "diameter"@en , "Durchmesser"@de ;
  rdfs:comment "The length of a straight line through the center of an object or space."@en , "Die Länge einer geraden Linie durch den Mittelpunkt eines Objekts oder Raums."@de ;
  rdfs:seeAlso <https://w3id.org/pmd/co/2.0.8/Diameter> ;
  rdfs:subClassOf co:PMD_0040001 .

co:PMD_0023000 a rdfs:Class ;
  rdfs:label "fundamental quality of system"@en ;
  rdfs:comment "a quality that is quality of every system made of demarcated materail entites"@en ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/BFO_0000019> .

<http://purl.obolibrary.org/obo/BFO_0000142> a rdfs:Class ;
  rdfs:label "fiat line"@en ;
  rdfs:comment "(Elucidation) A fiat line is a one-dimensional continuant fiat boundary that is continuous"@en ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/BFO_0000140> .

co:PMD_0050081 a rdfs:Class ;
  rdfs:label "electroceramic"@en ;
  rdfs:comment "ceramic that is specifically engineered for electrical, magnetic, or superconducting applications"@en ;
  rdfs:subClassOf co:PMD_0000546 .

co:PMD_0020090 a rdfs:Class ;
  rdfs:label "portion of uranium"@en ;
  rdfs:comment "A 'portion of uranium' is a 'portion of pure chemical element' that 'consists of' only chebi:uranium atom."@en ;
  rdfs:subClassOf co:PMD_0020140 .

co:PMD_0050022 a rdfs:Class ;
  rdfs:label "thermosetting polymer"@en ;
  rdfs:comment "polymer that, once cured, irreversibly sets into a permanent shape"@en ;
  rdfs:subClassOf co:PMD_0000888 .

co:PMD_0020134 a rdfs:Class ;
  rdfs:label "DEPRECATED stimulus role"@en , "DEPRECATED Reizrolle"@de ;
  rdfs:comment "DEPRECATED The stimulus role is a role that an object bears in a process when causally influencing another object  that bears a stimulation target role in the same process. 'Role' implies here, that the 'bearing' assignment depends on the intent."@en , "DEPRECATED Die Reizrolle ist eine Rolle, die ein Objekt in einem Prozess spielt, wenn es ein anderes Objekt, das im selben Prozess eine Stimulationszielrolle spielt, kausal beeinflusst. „Rolle“ impliziert hier, dass die „tragende“ Zuordnung von der Absicht abhängt."@de .

co:PMD_0000937 a rdfs:Class ;
  rdfs:label "soldering device"@en , "Lötgerät"@de ;
  rdfs:comment "A device used for joining materials together by melting and applying a filler metal."@en , "Ein Gerät zum Verbinden von Materialien durch Schmelzen und Auftragen eines Füllmetalls."@de ;
  rdfs:subClassOf co:PMD_0000602 .

co:PMD_0000944 a rdfs:Class ;
  rdfs:label "spectrometer"@en , "Spektrometer"@de ;
  rdfs:comment "A spectrometer is a measuring device that measures the properties of light over a specific portion of the electromagnetic spectrum, typically to analyze the composition of a material."@en , "Ein Spektrometer ist ein Messgerät, das die Eigenschaften von Licht über einen bestimmten Teil des elektromagnetischen Spektrums misst, typischerweise zur Analyse der Zusammensetzung eines Materials."@de ;
  rdfs:subClassOf co:PMD_0000602 .

co:PMD_0095000 a rdfs:Class ;
  rdfs:label "standard"@en ;
  rdfs:comment "A specification document that is issued or maintained by a standardization body and provides rules, requirements, guidelines, characteristics, practices, or terminology intended for wide adoption and common or repeated use within a specified context"@en ;
  rdfs:subClassOf co:PMD_0095001 .

co:PMD_0050006 a rdfs:Class ;
  rdfs:label "low-density polyethylene"@en ;
  rdfs:comment "polyethylene that is characterized by a branched molecular structure and low density"@en ;
  rdfs:subClassOf co:PMD_0050005 .

co:PMD_0020152 a rdfs:Class ;
  rdfs:label "component"@en ;
  rdfs:comment "A component is an object aggregate that bears a function in a technical system."@en ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/BFO_0000027> .

co:PMD_0000605 a rdfs:Class ;
  rdfs:label "differential scanning calorimeter"@en , "Differential-Scanning-Kalorimeter"@de ;
  rdfs:comment "A device used to measure the heat flow associated with phase transitions in a sample as a function of temperature."@en , "Ein Gerät zur Messung des Wärmeflusses, der mit Phasenübergängen in einer Probe in Abhängigkeit von der Temperatur verbunden ist."@de ;
  rdfs:subClassOf co:PMD_0000602 .

co:PMD_0050012 a rdfs:Class ;
  rdfs:label "atactic polypropylene"@en ;
  rdfs:comment "polypropylene in which the methyl groups are randomly distributed along the polymer chain"@en ;
  rdfs:subClassOf co:PMD_0050009 .

co:PMD_0080036 a rdfs:Class ;
  rdfs:label "luminous intensity"@en , "Lichtstärke in cd gemessen"@de ;
  rdfs:comment "Luminous intensity quantifies the visible light emitted per unit solid angle in a particular direction from a source, measured in candela (cd)"@en , "Lichtstärke ist die Menge des sichtbaren Lichts, das pro Einheitswinkel in eine bestimmte Richtung von einer Quelle abgestrahlt wird, gemessen in Candela (cd)"@de ;
  rdfs:subClassOf co:PMD_0000008 .

co:PMD_0050092 a rdfs:Class ;
  rdfs:label "bioinert ceramic"@en ;
  rdfs:comment "ceramic that is designed to remain inert in biological environments to minimize adverse reactions"@en ;
  rdfs:subClassOf co:PMD_0000546 , co:PMD_0050091 .

co:PMD_0020141 a rdfs:Class ;
  rdfs:label "fatigue (reaction to repetitive loading)"@en ;
  rdfs:comment "fatigue is a process that affects an material entities integrity by nucleation and growing cracks."@en ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/BFO_0000015> .

co:PMD_0023012 a rdfs:Class ;
  rdfs:label "mesoscale property"@en ;
  rdfs:comment "a length scale property indicating that the property is applicable to the length scale from micrometers to cm"@en ;
  rdfs:subClassOf co:PMD_0023009 .

co:PMD_0000832 a rdfs:Class ;
  rdfs:label "manufacturing function"@en , "Fertigungsfunktion"@de ;
  rdfs:comment "A function that inheres in devices or processes that are used to produce or assemble goods or components."@en , "Eine Funktion, die in Geräten oder Prozessen besteht, die zur Herstellung oder Montage von Waren oder Komponenten verwendet werden."@de ;
  rdfs:subClassOf co:PMD_0020353 , <http://purl.obolibrary.org/obo/BFO_0000017> .

co:PMD_0020137 a rdfs:Class ;
  rdfs:label "stable phase"@en ;
  rdfs:comment "A stable phase is a phase that does not have a \"pmd:disposition of a phase to transform\" in the \"pmd:phase transformation\" it participates."@en ;
  rdfs:subClassOf co:PMD_0020000 .

co:PMD_0020099 a rdfs:Class ;
  rdfs:label "OBSOLETE bravais lattice (3D)"@en , "Bravais-Gitter (3D)"@de ;
  rdfs:comment "The bravais lattice is a categorical value specification that specifies value of the crystal structure quality. It describes the possible geometric arrangement of lattice points in a crystal. The present descriptor is limited to the 14 possible three-dimensional arrangements."@en , "Das Bravais-Gitter ist eine kategoriale Wertspezifikation, die den Wert der Kristallstrukturqualität angibt. Es beschreibt die mögliche geometrische Anordnung von Gitterpunkten in einem Kristall. Der vorliegende Deskriptor beschränkt sich auf die 14 möglichen dreidimensionalen Anordnungen."@de .

co:PMD_0060007 a rdfs:Class ;
  rdfs:label "material specification"@en ;
  rdfs:comment "A directive information entity that defines the composition, properties, performance criteria, and acceptable standards for a material, guiding its selection, processing, and application in a specific context."@en ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/IAO_0000033> .

co:PMD_0025015 a rdfs:Class ;
  rdfs:label "portion of lanthanum"@en ;
  rdfs:comment "A portion of lanthanum is a portion of pure element that has parts only chebi:lanthanum atom."@en ;
  rdfs:subClassOf co:PMD_0020140 .

co:PMD_0025009 a rdfs:Class ;
  rdfs:label "material reacting process"@en , "materieller Reaktionsprozess"@de ;
  rdfs:comment "Material reacting process is a process which occurs in a portion of matter due to some of its disposition or behavioral material property which has realization in some  stimulating process. Both the material reacting process and stimulating process must be occurent parts of a planned process, if the planned process takes place."@en , "Ein materieller Reaktionsprozess ist ein Prozess, der in einem Teil der Materie aufgrund einiger seiner Dispositionen oder Verhaltenseigenschaften stattfindet, die in einem stimulierenden Prozess umgesetzt werden. Sowohl der materielle Reaktionsprozess als auch der stimulierende Prozess müssen stattfindende Teile eines geplanten Prozesses sein, wenn der geplante Prozess stattfindet."@de ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/BFO_0000015> .

co:PMD_0020281 a rdfs:Class ;
  rdfs:label "electromagnetic process"@en ;
  rdfs:comment "process with a participant that has electromagnetic properties"@en ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/BFO_0000015> .

co:PMD_0000113 a rdfs:Class ;
  rdfs:label "conventional ceramics manufacturing"@en ;
  rdfs:comment "A process that relies on traditional and manual methods to produce ceramics."@en ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/COB_0000035> .

co:PMD_0020051 a rdfs:Class ;
  rdfs:label "portion of nickel"@en ;
  rdfs:comment "A 'portion of nickel' is a 'portion of pure chemical element' that 'consists of' only chebi:nickel atom."@en ;
  rdfs:subClassOf co:PMD_0020140 .

co:PMD_0020081 a rdfs:Class ;
  rdfs:label "portion of calcium"@en ;
  rdfs:comment "A 'portion of calcium' is a 'portion of pure chemical element' that 'consists of' only chebi:calcium atom."@en ;
  rdfs:subClassOf co:PMD_0020140 .

<http://purl.obolibrary.org/obo/OBI_0000011> a rdfs:Class ;
  rdfs:label "obsolete planned process" ;
  rdfs:comment "A process that realizes a plan which is the concretization of a plan specification."@en .

<http://purl.obolibrary.org/obo/OBI_0001931> a rdfs:Class ;
  rdfs:label "scalar value specification" ;
  rdfs:comment "A value specification that consists of two parts: a numeral and a unit label"@en ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/OBI_0001933> .

co:PMD_0000051 a rdfs:Class ;
  rdfs:label "simulation entity role"@en ;
  rdfs:comment "Simulation entity role is a role that inheres in an independent continuant (IC) and is realized in a simulation process. This role enables the IC to participate in the simulation as a proxy, model, or representative of a real or hypothetical entity within the simulated context"@en ;
  rdfs:subClassOf co:PMD_0020264 , <http://purl.obolibrary.org/obo/BFO_0000017> .

co:PMD_0000936 a rdfs:Class ;
  rdfs:label "slide"@en , "Schlitten"@de ;
  rdfs:comment "A moving device that is guided by a part along its path, providing the mount for objects."@en , "Eine bewegliche Vorrichtung (Gerät), die von einem Teil entlang ihrer Bahn geführt wird und die Halterung für Objekte bildet."@de ;
  rdfs:subClassOf co:PMD_0000602 .

co:PMD_0080051 a rdfs:Class ;
  rdfs:label "surface energy"@en ;
  rdfs:comment "an energy difference of a material entity that is the reversible work required to create a unit area of new surface"@en ;
  rdfs:subClassOf co:PMD_0020317 , co:PMD_0020335 , <http://purl.obolibrary.org/obo/BFO_0000019> .

<http://purl.obolibrary.org/obo/BFO_0000008> a rdfs:Class ;
  rdfs:label "temporal region"@en ;
  rdfs:comment "(Elucidation) A temporal region is an occurrent over which processes can unfold"@en ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/BFO_0000003> .

<http://purl.obolibrary.org/obo/CHEBI_27363> a rdfs:Class ;
  rdfs:label "zinc atom" ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/CHEBI_33521> .

co:PMD_0020084 a rdfs:Class ;
  rdfs:label "portion of osmium"@en ;
  rdfs:comment "A 'portion of osmium' is a 'portion of pure chemical element' that 'consists of' only chebi:osmium atom."@en ;
  rdfs:subClassOf co:PMD_0020140 .

co:PMD_0000611 a rdfs:Class ;
  rdfs:label "dimension measuring process"@en , "Dimensions Messprozess"@de ;
  rdfs:comment "A structural property analyzing process that determines the physical dimensions of a material or object, such as length, width, height, diameter, and thickness, with high accuracy and precision."@en , "Ein Struktur Eigenschaften Analyseverfahren, das die physikalischen Dimensionen eines Materials oder Objekts, wie Länge, Breite, Höhe, Durchmesser und Dicke, mit hoher Genauigkeit und Präzision bestimmt."@de ;
  rdfs:subClassOf co:PMD_0000957 .

co:PMD_0000835 a rdfs:Class ;
  rdfs:label "mass spectrometer"@en , "Massenspektrometer"@de ;
  rdfs:comment "A device used to measure the mass-to-charge ratio of ions to identify and quantify compounds in a sample."@en , "Ein Gerät zur Messung des Massen-zu-Ladung-Verhältnisses von Ionen zur Identifizierung und Quantifizierung von Verbindungen in einer Probe."@de ;
  rdfs:subClassOf co:PMD_0000602 .

co:PMD_0010026 a rdfs:Class ;
  rdfs:label "organic composition"@en , "organische Zusammensetzung"@de ;
  rdfs:comment "A composition characterized by a primary molecular structure of carbon atoms covalently bonded to hydrogen (C-H bonds), typically forming linear, branched, or networked chains."@en ;
  rdfs:subClassOf co:PMD_0020353 .

<http://purl.obolibrary.org/obo/CHEBI_33310> a rdfs:Class ;
  rdfs:label "neon atom" ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/CHEBI_23367> , <http://purl.obolibrary.org/obo/CHEBI_25585> .

co:PMD_0000868 a rdfs:Class ;
  rdfs:label "natural organic material"@en ;
  rdfs:comment "material derived from natural biological sources or processes"@en ;
  rdfs:subClassOf co:PMD_0000000 .

co:PMD_0023002 a rdfs:Class ;
  rdfs:label "facetted property"@en ;
  rdfs:comment "an specifically dependent continuant that is giving more detail to an other property or about its bearer"@en ;
  rdfs:subClassOf co:PMD_0020265 .

co:PMD_0020352 a rdfs:Class ;
  rdfs:label "elastic strain energy"@en ;
  rdfs:comment "energy stored in elastic deformation"@en ;
  rdfs:subClassOf co:PMD_0020142 .

co:PMD_0000996 a rdfs:Class ;
  rdfs:label "triple point"@en , "Tripelpunkt"@de ;
  rdfs:comment "a state of matter boundary (point) realized by transition from the solid state to the liquid state or the the gaseous state (or vice versa)."@en , "eine Zustandsgrenze (Punkt) einer Materie, die durch den Übergang vom festen Zustand in den flüssigen Zustand oder den gasförmigen Zustand (oder umgekehrt) realisiert wird."@de ;
  rdfs:subClassOf co:PMD_0020164 .

<http://purl.obolibrary.org/obo/IAO_0000033> a rdfs:Class ;
  rdfs:label "directive information entity"@en ;
  rdfs:comment "An information content entity whose concretizations indicate to their bearer how to realize them in a process."@en ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/IAO_0000030> .

co:PMD_0000622 a rdfs:Class ;
  rdfs:label "electrical property analyzing process"@en , "Elektrische Eigenschaften Analyseverfahren"@de ;
  rdfs:comment "An assay that determines the electrical properties of materials, including electrical conductivity, resistivity, dielectric strength, and electrical charge storage capabilities."@en , "Eine Analyse, die die elektrischen Eigenschaften von Materialien bestimmt, einschließlich elektrischer Leitfähigkeit, Widerstand, dielektrischer Festigkeit und elektrischer Ladungsspeicherkapazitäten."@de ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/OBI_0000070> .

co:PMD_0050059 a rdfs:Class ;
  rdfs:label "magnesia-stabilized zirconia ceramic"@en ;
  rdfs:comment "zirconia ceramic stabilized with magnesia to improve its thermal stability"@en ;
  rdfs:subClassOf co:PMD_0050057 .

co:PMD_0020370 a rdfs:Class ;
  rdfs:label "a mol of entites"@en ;
  rdfs:comment "an object aggregate which Avogadro-number coount members of same type"@en ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/BFO_0000027> .

<http://purl.obolibrary.org/obo/BFO_0000002> a rdfs:Class ;
  rdfs:label "continuant"@en ;
  rdfs:comment "(Elucidation) A continuant is an entity that persists, endures, or continues to exist through time while maintaining its identity"@en ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/BFO_0000001> .

co:PMD_0080105 a rdfs:Class ;
  rdfs:label "DEPRECATED volume mix ratio"@en , "DEPRECATED Mischengehaltverhältnis"@de ;
  rdfs:comment "DEPRECATED Volume mix ratio defines the ratio of volumes of two mixture components to each other"@en , "DEPRECATED Mischengehaltverhältnis definiert das Verhältnis der Volumina von zwei Mischbestandteilen zueinander"@de ;
  rdfs:seeAlso co:PMD_0020104 .

co:PMD_0000506 a rdfs:Class ;
  rdfs:label "acoustic property"@en , "akustische Eigenschaft"@de ;
  rdfs:comment "a property that is commonly associated with the domain of acoustics"@en , "Eine akustische Eigenschaft ist eine Materialeigenschaft, die Eigenschaften eines Materials darstellt, die seine Wechselwirkung mit Schallwellen bestimmen, wie z. B. Absorption, Reflexion und Transmission."@de ;
  rdfs:subClassOf co:PMD_0020265 .

co:PMD_0050058 a rdfs:Class ;
  rdfs:label "yttria-stabilized zirconia ceramic"@en ;
  rdfs:comment "zirconia ceramic stabilized with yttria to enhance its thermal and mechanical performance"@en ;
  rdfs:subClassOf co:PMD_0050057 .

<http://purl.obolibrary.org/obo/UO_0000205> a rdfs:Class ;
  rdfs:label "volume per unit volume" ;
  rdfs:comment "A dimensionless concentration unit which denotes the given volume of the solute in the total volume of the resulting solution." ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/UO_0000000> .

co:PMD_0020215 a rdfs:Class ;
  rdfs:label "wave"@en ;
  rdfs:comment "is a process of a propagating of disturbance that transports energy and momentum"@en ;
  rdfs:subClassOf co:PMD_0020245 .

co:PMD_0080071 a rdfs:Class ;
  rdfs:label "emissivity"@en , "Emissionsgrad"@de ;
  rdfs:comment "Emissivity is a physical rate quality of a material surface that expresses the ratio of thermal radiation emitted by the surface to that emitted by a perfect blackbody at the same temperature"@en , "Emissionsgrad ist eine physikalische Ratenqualität einer Materialoberfläche, die das Verhältnis der von der Oberfläche emittierten Wärmestrahlung zu der eines idealen schwarzen Körpers bei gleicher Temperatur ausdrückt"@de ;
  rdfs:subClassOf co:PMD_0020353 .

co:PMD_0000927 a rdfs:Class ;
  rdfs:label "separating"@en , "Trennen"@de ;
  rdfs:comment "A manufacturing process in which the bond between objects is broken, resulting in a partial or complete reduction in cohesion."@en , "Ein Herstellungsprozess, bei dem die Bindung zwischen Objekten aufgehoben wird, was zu einer teilweisen oder vollständigen Verringerung der Kohäsion führt."@de ;
  rdfs:subClassOf co:PMD_0000833 .

co:PMD_0000528 a rdfs:Class ;
  rdfs:label "bandsaw"@en , "Bandsäge"@de ;
  rdfs:comment "A band saw is a type of saw that uses a continuous, endless saw blade in the form of a band. This blade is usually a narrow, flexible steel blade with teeth along one edge. The band saw is mounted in a closed loop and is guided by two wheels, at least one of which is driven. The operation of the band saw enables precise and efficient cuts to be made in a variety of materials, including wood, metal and plastic."@en , "Eine Bandsäge ist eine Art von Säge, die ein kontinuierliches, endloses Sägeblatt in Form eines Bands verwendet. Dieses Sägeblatt ist in der Regel eine schmale, flexible Stahlklinge mit Zähnen entlang einer Kante. Die Bandsäge ist in eine geschlossene Schleife montiert und wird über zwei Räder geführt, von denen mindestens eines angetrieben wird. Die Funktionsweise der Bandsäge ermöglicht präzise und effiziente Schnitte in unterschiedlichen Materialien, einschließlich Holz, Metall und Kunststoff."@de ;
  rdfs:subClassOf co:PMD_0000920 .

co:PMD_0050098 a rdfs:Class ;
  rdfs:label "bioresorbable ceramic"@en ;
  rdfs:comment "ceramic that is designed to gradually be resorbed and replaced by natural tissue"@en ;
  rdfs:subClassOf co:PMD_0000546 , co:PMD_0050095 .

co:PMD_0000647 a rdfs:Class ;
  rdfs:label "forming by bending"@en , "Biegeumformen"@de ;
  rdfs:comment "A forming process that involves bending materials, typically used in manipulating sheets, tubes, or profiles into curved shapes or angles, common in metalworking and fabrication industries."@en , "Ein Umform Prozess, der das Biegen von Materialien beinhaltet und typischerweise bei der Bearbeitung von Blechen, Rohren oder Profilen zu gekrümmten Formen oder Winkeln eingesetzt wird, wie es in der Metallverarbeitung und in der verarbeitenden Industrie üblich ist."@de ;
  rdfs:subClassOf co:PMD_0000646 .

co:PMD_0080015 a rdfs:Class ;
  rdfs:label "mechanical impulse"@en , "mechanischer Impuls"@de ;
  rdfs:comment "process attribute that signifies the change in momentum of an object when subjected to a force over time"@en , "Unter mechanischem Impuls versteht man die Änderung des Impulses eines Objekts, wenn es im Laufe der Zeit einer Kraft ausgesetzt wird"@de ;
  rdfs:subClassOf co:PMD_0000008 .

co:PMD_0027003 a rdfs:Class ;
  rdfs:label "average lamella thickness"@en ;
  rdfs:comment "average lamella thickness is a quality of lamellae object aggregate which defines the average thickness across all indivudual lamella(s) of a sinlge phase in a microconstituent"@en ;
  rdfs:subClassOf co:PMD_0020335 , co:PMD_0023036 .

co:PMD_0000517 a rdfs:Class ;
  rdfs:label "acoustic wave"@en , "akustische Welle"@de ;
  rdfs:comment "a mechanical wave of pressure disturbances that propagates through a medium by local compression and rarefaction"@en ;
  rdfs:subClassOf co:PMD_0020215 .

co:PMD_0050069 a rdfs:Class ;
  rdfs:label "aluminum nitride ceramic"@en ;
  rdfs:comment "nitride ceramic that is a non-oxide ceramic composed of aluminum and nitrogen, prized for its high thermal conductivity"@en ;
  rdfs:subClassOf co:PMD_0050067 .

co:PMD_0020273 a rdfs:Class ;
  rdfs:label "emancipated property"@en ;
  rdfs:comment "a relational property between two or more emancipated/autonomous entites"@en ;
  rdfs:subClassOf co:PMD_0020108 .

<http://purl.obolibrary.org/obo/CHEBI_27998> a rdfs:Class ;
  rdfs:label "tungsten atom" ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/CHEBI_33521> .

co:PMD_0020288 a rdfs:Class ;
  rdfs:label "atom gas"@en ;
  rdfs:comment "a portion of matter in an gaseous aggregate state where the gas entities are atoms"@en ;
  rdfs:subClassOf co:PMD_0020287 .

<http://purl.obolibrary.org/obo/IAO_0000444> a rdfs:Class ;
  rdfs:label "publishing process"@en ;
  rdfs:comment "A planned process of making information, such as literature, music, and software etc., available to the public for sale or for free."@en ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/COB_0000035> .

co:PMD_0050026 a rdfs:Class ;
  rdfs:label "phenolic resin"@en ;
  rdfs:comment "thermosetting polymer synthesized via condensation of phenol and formaldehyde"@en ;
  rdfs:subClassOf co:PMD_0050022 .

co:PMD_0025037 a rdfs:Class ;
  rdfs:label "length fraction"@en ;
  rdfs:comment "a relational quality expressing the length of a part in relation to the length of the whole"@en ;
  rdfs:subClassOf co:PMD_0020101 .

co:PMD_0020178 a rdfs:Class ;
  rdfs:label "rod"@en ;
  rdfs:comment "A rod is a long object with oval or round section that may bear a semi finished product role. At the same time it may be a material."@en ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/BFO_0000030> .

co:PMD_0080181 a rdfs:Class ;
  rdfs:label "ductility"@en , "Duktilität"@de ;
  rdfs:comment "Ductility is the ability of a material to deform plastically without breaking"@en , "Duktilität ist die Fähigkeit eines Materials, plastisch zu verformen, ohne zu brechen"@de ;
  rdfs:subClassOf co:PMD_0020335 , co:PMD_0023004 .

<http://purl.obolibrary.org/obo/CHEBI_33390> a rdfs:Class ;
  rdfs:label "curium atom" ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/CHEBI_33521> .

co:PMD_0080131 a rdfs:Class ;
  rdfs:label "saturation magnetization"@en , "Sättigungsmagnetisierung"@de ;
  rdfs:comment "Saturation magnetization is a magnetic capability of a material that specifies the maximum magnetic moment per unit volume achieved when all magnetic domains are aligned with an applied external field"@en , "Sättigungsmagnetisierung ist eine magnetische Fähigkeit eines Materials, die das maximale magnetische Moment pro Volumeneinheit angibt, das erreicht wird, wenn alle magnetischen Domänen mit einem angelegten äußeren Feld ausgerichtet sind"@de ;
  rdfs:subClassOf co:PMD_0020312 .

co:PMD_0020374 a rdfs:Class ;
  rdfs:label "thermal potential"@en ;
  rdfs:comment "potential due to temperature"@en ;
  rdfs:subClassOf co:PMD_0080116 .

co:PMD_0000919 a rdfs:Class ;
  rdfs:label "sample role"@en , "Probe-Rolle"@de ;
  rdfs:comment "Role of an object, which is a quantity of material taken from a (sample) product, that is sufficient for the purpose of obtaining test pieces."@en , "Rolle eines Objektes, das eine von einem Probestück/Material entnommene Menge ist, welche (vom Umfang her) geeignet ist Proben (Test Pieces) herzustellen."@de ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/OBI_0000067> .

co:PMD_0000636 a rdfs:Class ;
  rdfs:label "extensometer"@en ;
  rdfs:comment "A device for measuring minute deformations of test specimens caused by tension, compression, bending, or twisting."@en ;
  rdfs:subClassOf co:PMD_0000602 .

co:PMD_0050037 a rdfs:Class ;
  rdfs:label "polylactic acid"@en ;
  rdfs:comment "biodegradable thermoplastic polymer produced from renewable resources such as corn starch"@en ;
  rdfs:subClassOf co:PMD_0050004 , co:PMD_0050036 .

co:PMD_0020154 a rdfs:Class ;
  rdfs:label "precipitation (phase)"@en ;
  rdfs:comment "Precipitation from a supersaturated solid solution is a phase transformation process in which a single supersaturated parent phase decomposes into a solute‑depleted matrix and dispersed, compositionally distinct precipitate phases."@en ;
  rdfs:subClassOf co:PMD_0020136 .

co:PMD_0060020 a rdfs:Class ;
  rdfs:label "assay duration"@en ;
  rdfs:comment "An assay duration is a duration that specifies the time span over which an assay is conducted." .

co:PMD_0000947 a rdfs:Class ;
  rdfs:label "speed of sound"@en , "Schallgeschwindigkeit"@de ;
  rdfs:comment "The speed of sound is an acoustic property representing the rate at which sound waves travel through a material, dependent on its density and elastic properties."@en , "Die Schallgeschwindigkeit ist eine akustische Eigenschaft, die die Geschwindigkeit angibt, mit der sich Schallwellen durch ein Material ausbreiten, abhängig von seiner Dichte und seinen elastischen Eigenschaften."@de ;
  rdfs:subClassOf co:PMD_0023004 .

co:PMD_0023036 a rdfs:Class ;
  rdfs:label "averaged property"@en ;
  rdfs:comment "an aggregated property that expresses an average of a property value of the members of an object aggregate"@en ;
  rdfs:subClassOf co:PMD_0023035 .

co:PMD_0020334 a rdfs:Class ;
  rdfs:label "shear stress"@en ;
  rdfs:comment "the stress due to parallel foce"@en .

co:PMD_0000888 a rdfs:Class ;
  rdfs:label "polymer"@en ;
  rdfs:comment "A polymer is a material that consists of many repeated subunits (monomers) to form long chains. The atoms within a polymer chain are bonded together by covalent bonds. The intermolecular forces between polymer chains are typically represented by van der waals forces and hydrogen bonds."@en ;
  rdfs:subClassOf co:PMD_0000000 .

co:PMD_0001016 a rdfs:Class ;
  rdfs:label "x-ray diffraction process"@en , "Beugungsprozess"@de ;
  rdfs:comment "An X-ray analyzing process, that involves the interaction of X-rays with the crystalline structure of a material."@en , "Ein Röntgenanalyseverfahren, das die Wechselwirkung von Röntgenstrahlen mit der kristallinen Struktur eines Materials umfasst."@de ;
  rdfs:subClassOf co:PMD_0001014 .

co:PMD_0011023 a rdfs:Class ;
  rdfs:label "magnesia ceramic"@en ;
  rdfs:comment "oxide ceramic consisting primarily of magnesium oxide"@en ;
  rdfs:subClassOf co:PMD_0050055 .

co:PMD_0000916 a rdfs:Class ;
  rdfs:label "rheological property analyzing process"@en , "Rheologische Eigenschaften Analyseverfahren"@de ;
  rdfs:comment "A mechanical property analyzing process that determines the flow and deformation behavior of materials under applied forces, including viscosity, elasticity, and plasticity, often through rheometry and viscometry techniques."@en , "Ein Mechanische Eigenschaften Analyseverfahren, das das Fließ- und Deformationsverhalten von Materialien unter Einwirkung von Kräften bestimmt, einschließlich Viskosität, Elastizität und Plastizität, oft durch Rheometrie- und Viskosimetrie-Techniken."@de ;
  rdfs:subClassOf co:PMD_0000849 .

co:PMD_0050111 a rdfs:Class ;
  rdfs:label "barium glass"@en ;
  rdfs:comment "Barium glass is a form of lead glass that is modified with barium oxide to alter its optical properties"@en ;
  rdfs:subClassOf co:PMD_0050109 .

co:PMD_0010102 a rdfs:Class ;
  rdfs:label "organic semiconductor"@en ;
  rdfs:comment "semiconductor which consists of   organic (carbon based) molecules or polymer"@en ;
  rdfs:subClassOf co:PMD_0090000 .

co:PMD_0025036 a rdfs:Class ;
  rdfs:label "area fraction"@en ;
  rdfs:comment "a relational quality expressing the area of a part in relation to the area of the whole"@en ;
  rdfs:subClassOf co:PMD_0020101 .

co:PMD_0020036 a rdfs:Class ;
  rdfs:label "portion of rhenium"@en ;
  rdfs:comment "A 'portion of rhenium' is a 'portion of pure chemical element' that 'consists of' only chebi:rhenium atom."@en ;
  rdfs:subClassOf co:PMD_0020140 .

co:PMD_0000857 a rdfs:Class ;
  rdfs:label "microstructure"@en ;
  rdfs:comment "A microstructure is a portion of matter that represents the small-scale structure of a material, including grains, phases, and defects, visible under a microscope."@en ;
  rdfs:subClassOf co:PMD_0000001 .

co:PMD_0020311 a rdfs:Class ;
  rdfs:label "classical mechanics property"@en ;
  rdfs:comment "a property that is commonly associated with the domain of classical (Newtonian) mechanics"@en ;
  rdfs:subClassOf co:PMD_0020265 .

co:PMD_0000901 a rdfs:Class ;
  rdfs:label "primary shaping by welding"@en , "Urformen Durch Schweissen"@de ;
  rdfs:comment "A primary shaping process that involves forming materials by welding."@en , "Ein Urformprozess, der das Formen von Materialien durch Schweißen beinhaltet."@de ;
  rdfs:subClassOf co:PMD_0000899 .

<http://purl.obolibrary.org/obo/CHEBI_37376> a rdfs:Class ;
  rdfs:label "tetraphosphorus decaoxide" ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/CHEBI_23367> .

co:PMD_0020307 a rdfs:Class ;
  rdfs:label "bulk property"@en ;
  rdfs:comment "a 'property by bearer' that indicates that its bearer is a bulk"@en ;
  rdfs:subClassOf co:PMD_0023003 .

co:PMD_0000808 a rdfs:Class ;
  rdfs:label "joining by shaping"@en , "Fügen Durch Umformen"@de ;
  rdfs:comment "A joining process that involves deforming one or more components to achieve a mechanical interlock or fit, commonly used for press-fit joints, crimping, or swaging."@en , "Ein Füge Prozess, bei dem eine oder mehrere Komponenten verformt werden, um eine mechanische Verriegelung oder Passung zu erreichen, die üblicherweise für Pressverbindungen, Crimpen oder Schmieden verwendet wird."@de ;
  rdfs:subClassOf co:PMD_0000806 .

co:PMD_0000895 a rdfs:Class ;
  rdfs:label "pressing on - in"@en , "Anpressen - Einpressen"@de ;
  rdfs:comment "A joining process that involves mechanically pressing one component into or onto another to create a secure fit, thereby establishing a strong mechanical connection."@en , "Ein Füge Prozess, bei dem ein Bauteil mechanisch in oder auf ein anderes gepresst wird, um eine sichere Passung und damit eine feste mechanische Verbindung herzustellen."@de ;
  rdfs:subClassOf co:PMD_0000806 .

<http://purl.obolibrary.org/obo/CHEBI_49828> a rdfs:Class ;
  rdfs:label "praseodymium atom" ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/CHEBI_33319> .

co:PMD_0000962 a rdfs:Class ;
  rdfs:label "supercritical fluid chromatography process"@en , "Überkritische Fluidchromatographie Verfahren"@de ;
  rdfs:comment "A chromatography process that utilizes a supercritical fluid as the mobile phase to separate components, offering higher speed and efficiency compared to traditional methods."@en , "Ein Chromatographieverfahren, das ein überkritisches Fluid als mobile Phase verwendet, um Komponenten zu trennen, und im Vergleich zu traditionellen Methoden eine höhere Geschwindigkeit und Effizienz bietet."@de ;
  rdfs:subClassOf co:PMD_0000556 .

co:PMD_0000558 a rdfs:Class ;
  rdfs:label "circular saw"@en , "Kreissäge"@de ;
  rdfs:comment "The circular saw is an electric or motorized saw that is powered by a round, circular saw blade. The blade of a circular saw is equipped with teeth along its edge that are used to cut the material as it is fed into the saw. Circular saws are versatile tools and can be used for different materials such as wood, metal, plastic and even rock, depending on the specific saw blade that is installed."@en , "Die Kreissäge ist eine elektrische oder motorisierte Säge, die durch ein rundes, kreisförmiges Sägeblatt angetrieben wird. Das Sägeblatt einer Kreissäge ist mit Zähnen entlang seines Randes ausgestattet, die dazu dienen, das Material zu schneiden, wenn es in die Säge eingespeist wird. Kreissägen sind vielseitige Werkzeuge und können für verschiedene Materialien wie Holz, Metall, Kunststoff und sogar Gestein verwendet werden, abhängig vom spezifischen Sägeblatt, das installiert ist."@de ;
  rdfs:subClassOf co:PMD_0000920 .

co:PMD_0025026 a rdfs:Class ;
  rdfs:label "lubricant role"@en ;
  rdfs:comment "Lubricant role is a role of an object in a process, where the object aims to reduce friction between at least two other participants in the process."@en ;
  rdfs:subClassOf co:PMD_0020335 , <http://purl.obolibrary.org/obo/BFO_0000017> .

co:PMD_0000780 a rdfs:Class ;
  rdfs:label "heat treatment device"@en , "Wärmebehandlungsgerät"@de ;
  rdfs:comment "A device used for treating materials through heating and cooling processes to alter their properties."@en , "Ein Gerät zur Behandlung von Materialien durch Erwärmungs- und Abkühlungsprozesse zur Veränderung ihrer Eigenschaften."@de ;
  rdfs:subClassOf co:PMD_0000602 .

co:PMD_0000866 a rdfs:Class ;
  rdfs:label "multiscale simulation"@en , "Multiskalensimulation"@de ;
  rdfs:comment "A simulation process that integrates models at different scales to study a system's behavior."@en , "Ein Simulationsprozess, der Modelle auf verschiedenen Skalen integriert, um das Verhalten eines Systems zu untersuchen."@de ;
  rdfs:subClassOf co:PMD_0000933 .

co:PMD_0050009 a rdfs:Class ;
  rdfs:label "polypropylene"@en ;
  rdfs:comment "thermoplastic polymer produced by polymerization of the monomer propylene including further crosslinking and modifications using other comonomers"@en ;
  rdfs:subClassOf co:PMD_0050004 .

co:PMD_0020292 a rdfs:Class ;
  rdfs:label "plasma"@en ;
  rdfs:comment "a portion of matter in an plasma aggregate state where entities are atom nuclei and have no bonds"@en ;
  rdfs:subClassOf co:PMD_0020287 .

<https://nfdi.fiz-karlsruhe.de/ontology/NFDI_0000027> a rdfs:Class ;
  rdfs:label "file data item"@en ;
  rdfs:comment "A file data item is a data item that represents a file stored on a hard drive. It might also include essential attributes like its name, location, download URL, size, type, and timestamps for creation, modification, and access. It might also capture permissions and ownership details to control how the file can be accessed or modified."@en ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/IAO_0000027> .

co:PMD_0080032 a rdfs:Class ;
  rdfs:label "true strain"@en , "wahre Dehnung"@de ;
  rdfs:comment "True strain, or logarithmic strain, integrates incrementally over deformation; related to engineering strain as ε=ln(1+e)"@en , "Wahre Dehnung, auch als logarithmische Dehnung bekannt, integriert sich schrittweise über die Verformung; in Beziehung zum technischen Dehnungsmaß als ε=ln(1+e)"@de ;
  rdfs:subClassOf co:PMD_0080029 .

co:PMD_0000655 a rdfs:Class ;
  rdfs:label "furnace"@en , "Ofen"@de ;
  rdfs:comment "A device that generates and contains high-intensity thermal energy within an insulated enclosure."@en , "Ein Gerät, das hochintensive thermische Energie innerhalb eines isolierten Gehäuses erzeugt und speichert."@de ;
  rdfs:subClassOf co:PMD_0000602 .

co:PMD_0001011 a rdfs:Class ;
  rdfs:label "welding device"@en , "Schweißgerät"@de ;
  rdfs:comment "A device used for joining materials by melting them together, typically with the addition of a filler material."@en , "Ein Gerät zum Verbinden von Materialien durch Schmelzen, üblicherweise unter Zugabe eines Füllmaterials."@de ;
  rdfs:subClassOf co:PMD_0000602 .

co:PMD_0001022 a rdfs:Class ;
  rdfs:label "x-ray computed tomography system"@en , "Röntgen-Computertomographiesystem"@de ;
  rdfs:comment "A device that uses X-ray computed tomography techniques to produce cross-sectional images of a material."@en , "Ein Gerät, das Röntgen-Computertomographietechniken verwendet, um Querschnittsbilder eines Materials zu erstellen."@de ;
  rdfs:subClassOf co:PMD_0000602 .

<http://purl.obolibrary.org/obo/CHEBI_33372> a rdfs:Class ;
  rdfs:label "neodymium atom" ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/CHEBI_33319> .

co:PMD_0020211 a rdfs:Class ;
  rdfs:label "allotropy of an elemental crystal"@en , "Allotropie eines Elementarkristalls"@de ;
  rdfs:comment "a disposition of an elemental crystal to change its crystal structure"@en , "eine Neigung eines Elementarkristalls, seine Kristallstruktur zu ändern"@de ;
  rdfs:subClassOf co:PMD_0020212 .

co:PMD_0000867 a rdfs:Class ;
  rdfs:label "nanoindentation process"@en , "Nanoindentationsverfahren"@de ;
  rdfs:comment "A mechanical property analyzing processs that measures the hardness and elastic modulus of materials at the nanoscale using a sharp indenter."@en , "Ein Mechanische Eigenschaften Analyseverfahren, das die Härte und den elastischen Modulus von Materialien im Nanomaßstab mittels eines scharfen Eindringkörpers misst."@de ;
  rdfs:subClassOf co:PMD_0000849 .

co:PMD_0050048 a rdfs:Class ;
  rdfs:label "kaolinite ceramic"@en ;
  rdfs:comment "aluminosilicate ceramic based on the mineral kaolinite, valued for its fine particle size and plasticity"@en ;
  rdfs:subClassOf co:PMD_0050046 .

co:PMD_0020196 a rdfs:Class ;
  rdfs:label "recrystallization"@en ;
  rdfs:comment "process in which a new, defect-free grain structure forms in a material from an existing deformed grain structure."@en ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/BFO_0000015> .

co:PMD_0020319 a rdfs:Class ;
  rdfs:label "extensive property"@en ;
  rdfs:comment "a facetted property that is characteristic of some object or object aggregate or fiat object part and that changes with bearers makeup."@en ;
  rdfs:subClassOf co:PMD_0023002 .

co:PMD_0020070 a rdfs:Class ;
  rdfs:label "portion of xenon"@en ;
  rdfs:comment "A 'portion of xenon' is a 'portion of pure chemical element' that 'consists of' only chebi:xenon atom."@en ;
  rdfs:subClassOf co:PMD_0020140 .

co:PMD_0050144 a rdfs:Class ;
  rdfs:label "silicate-based bioactive glass"@en ;
  rdfs:comment "bioactive silicate glass that is composed primarily of silicate compounds to facilitate bonding with biological tissue"@en ;
  rdfs:subClassOf co:PMD_0050101 , co:PMD_0050143 .

co:PMD_0080120 a rdfs:Class ;
  rdfs:label "magnetic susceptibility"@en , "magnetische Suszeptibilität"@de ;
  rdfs:comment "Magnetic susceptibility is a physical relational quality of a material that quantifies the degree to which it becomes magnetized in response to an applied magnetic field, expressed as the dimensionless ratio of magnetization to applied field intensity"@en , "Magnetische Suszeptibilität ist eine physikalische relationale Qualität eines Materials, die den Grad angibt, in dem es sich als Reaktion auf ein angelegtes Magnetfeld magnetisiert, ausgedrückt als dimensionsloses Verhältnis der Magnetisierung zur angelegten Feldstärke"@de ;
  rdfs:subClassOf co:PMD_0020353 .

co:PMD_0023016 a rdfs:Class ;
  rdfs:label "isotropic property"@en ;
  rdfs:comment "a symmetry property indicating that values of a property are equal in different spatial directions"@en ;
  rdfs:subClassOf co:PMD_0023015 .

co:PMD_0080040 a rdfs:Class ;
  rdfs:label "eutectic point"@en , "eutektischer Punkt"@de ;
  rdfs:comment "Eutectic point is a thermodynamic quality of a multi-component material system that specifies the composition and temperature at which all components simultaneously solidify from a liquid mixture at the lowest possible melting temperature"@en , "Eutektischer Punkt ist eine thermodynamische Qualität eines Mehrkomponentenmaterialsystems, die die Zusammensetzung und Temperatur angibt, bei der alle Komponenten gleichzeitig aus einer flüssigen Mischung bei der niedrigstmöglichen Schmelztemperatur erstarren"@de ;
  rdfs:subClassOf co:PMD_0020164 .

co:PMD_0000940 a rdfs:Class ;
  rdfs:label "spalling testing machine"@en , "Abplatzprüfmaschine"@de ;
  rdfs:comment "A device used to test the resistance of materials to spalling or flaking under various conditions."@en , "Ein Gerät zur Prüfung der Widerstandsfähigkeit von Materialien gegenüber Abplatzungen oder Abblätterungen unter verschiedenen Bedingungen."@de ;
  rdfs:subClassOf co:PMD_0000602 .

co:PMD_0000923 a rdfs:Class ;
  rdfs:label "pair of scissors"@en , "Schere"@de ;
  rdfs:comment "A device with two sharp blades that are brought together by pressure on the handles to cut paper, fabric, or other materials."@en , "Ein Werkzeug mit zwei scharfen Klingen, die durch Druck auf die Griffe zusammengeführt werden, um Papier, Stoff oder andere Materialien zu schneiden."@de .

<http://purl.obolibrary.org/obo/CHEBI_30187> a rdfs:Class ;
  rdfs:label "aluminium oxide" ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/CHEBI_23367> .

co:PMD_0000821 a rdfs:Class ;
  rdfs:label "machine learning"@en , "Maschinelles Lernen"@de ;
  rdfs:comment "A simulation process that uses algorithms to enable computers to learn from and make predictions based on data."@en , "Ein Simulationsprozess, der Algorithmen verwendet, um Computern das Lernen aus Daten und das Treffen von Vorhersagen zu ermöglichen."@de ;
  rdfs:subClassOf co:PMD_0000933 .

co:PMD_0050155 a rdfs:Class ;
  rdfs:label "shape"@en , "Form"@de ;
  rdfs:comment "Extemsive quality, the visible makeup characteristic (spatial form or contour) of a particular item or kind of item."@en , "Das sichtbare Ausstattungsmerkmal (räumliche Form oder Kontur) eines bestimmten Objektes oder einer Art von Objekt."@de ;
  rdfs:subClassOf co:PMD_0020353 .

co:PMD_0000551 a rdfs:Class ;
  rdfs:label "chemical composition"@en , "chemische Zusammensetzung"@de ;
  rdfs:comment "The chemical composition is an intensive quality of a portion of matter which describes the types and proportions of pure chemical elements in the portion of matter, and it is a subject of some chemical composition data item."@en , "Die chemische Zusammensetzung ist eine intensive Eigenschaft eines Materieteils, die die Arten und Anteile reiner chemischer Elemente in dem Materieteil beschreibt, und ist Gegenstand einiger Datenelemente zur chemischen Zusammensetzung."@de ;
  rdfs:subClassOf co:PMD_0025001 .

co:PMD_0020318 a rdfs:Class ;
  rdfs:label "intensive property"@en ;
  rdfs:comment "a facetted property that is characteristic of some portion of matter or chemical substance"@en ;
  rdfs:subClassOf co:PMD_0023002 .

<http://purl.obolibrary.org/obo/CHEBI_30440> a rdfs:Class ;
  rdfs:label "thallium atom" ;
  rdfs:comment "A metallic element first identified and named from the brilliant green line in its flame spectrum (from Greek θαλλοσ, a green shoot)." ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/CHEBI_33521> .

co:PMD_0025004 a rdfs:Class ;
  rdfs:label "alloy"@en ;
  rdfs:comment "metal that has part a mixture of chemical elements of which at least one is a metallic element"@en ;
  rdfs:subClassOf co:PMD_0000852 .

co:PMD_0000536 a rdfs:Class ;
  rdfs:label "Brinell 2.5 62.5 ISO 6506"@en , "Brinell 2,5 62,5 ISO 6506"@de ;
  rdfs:comment "A brinell hardness measured with 2.5mm diameter ball and a load of 62.5 kgf."@en , "Eine Brinellhärte, gemessen mit einer Kugel mit 2,5 mm Durchmesser und einer Belastung von 62,5 kgf."@de ;
  rdfs:subClassOf co:PMD_0000537 .

co:PMD_0020055 a rdfs:Class ;
  rdfs:label "portion of bohrium"@en ;
  rdfs:comment "A 'portion of bohrium' is a 'portion of pure chemical element' that 'consists of' only chebi:bohrium atom."@en ;
  rdfs:subClassOf co:PMD_0020140 .

co:PMD_0000547 a rdfs:Class ;
  rdfs:label "change of aggregate state"@en , "Änderung des Aggregatzustandes"@de ;
  rdfs:comment "a phase transformation (change of phase) involving the collective state of particles in portion of matter"@en , "eine Phasenumwandlung (Phasenänderung), die den kollektiven Zustand von Teilchen in einem Teil der Materie betrifft"@de ;
  rdfs:subClassOf co:PMD_0020136 .

<http://purl.obolibrary.org/obo/CHEBI_22927> a rdfs:Class ;
  rdfs:label "bromine atom" ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/CHEBI_25585> .

co:PMD_0000666 a rdfs:Class ;
  rdfs:label "gravimetrical analyzing process"@en , "Gravimetrisches Analyseverfahren"@de ;
  rdfs:comment "A structural property analyzing process that measures the quantity of a substance by its mass, often involving the precipitation, filtration, drying, and weighing of the substance."@en , "Ein Struktur Eigenschaften Analyseverfahren, das die Menge einer Substanz durch ihre Masse misst und dabei häufig die Fällung, Filtration, Trocknung und Wägung der Substanz umfasst."@de ;
  rdfs:subClassOf co:PMD_0000957 .

co:PMD_0000969 a rdfs:Class ;
  rdfs:label "temperature change function"@en , "Temperaturänderungsfunktion"@de ;
  rdfs:comment "A function in heat treatment performed to induce changes in temperature to alter material properties."@en , "Eine Unterfunktion der Wärmebehandlung, die durchgeführt wird, um Temperaturänderungen hervorzurufen, um die Materialeigenschaften zu verändern."@de ;
  rdfs:subClassOf co:PMD_0020254 , co:PMD_0020317 , <http://purl.obolibrary.org/obo/BFO_0000034> .

co:PMD_0000791 a rdfs:Class ;
  rdfs:label "induction furnace"@en , "Induktionsofen"@de ;
  rdfs:comment "An induction furnace is a furnace that heats materials using electromagnetic induction, generating heat directly within the material."@en , "Ein Induktionsofen ist ein Ofen, der Materialien durch elektromagnetische Induktion erhitzt, wobei die Wärme direkt im Material erzeugt wird."@de ;
  rdfs:subClassOf co:PMD_0000655 .

co:PMD_0000772 a rdfs:Class ;
  rdfs:label "hardening by forming"@en , "Verfestigen Durch Umformen"@de ;
  rdfs:comment "A changing properties of material process, that involves altering material properties by mechanical deformation."@en , "Ein Stoffeigenschaft Ändern Prozess, der die Eigenschaften des Materials durch mechanische Verformung verändert."@de ;
  rdfs:subClassOf co:PMD_0000550 .

co:PMD_0080026 a rdfs:Class ;
  rdfs:label "magnetic permeability"@en , "magnetische Permeabilität"@de ;
  rdfs:comment "Magnetic permeability is a magnetic quality of a material that quantifies its ability to support the formation of a magnetic field within itself, expressed as the ratio of magnetic flux density to the applied magnetic field intensity"@en , "Magnetische Permeabilität ist eine magnetische Qualität eines Materials, die seine Fähigkeit quantifiziert, ein Magnetfeld in seinem Inneren zu unterstützen, ausgedrückt als Verhältnis der magnetischen Flussdichte zur aufgebrachten magnetischen Feldstärke"@de ;
  rdfs:subClassOf co:PMD_0020353 .

co:PMD_0020206 a rdfs:Class ;
  rdfs:label "unit cell"@en ;
  rdfs:comment "Unit cell is a immaterial entity that represents the a smallest volume element a repetitive arrangement of which can build  up the whole crystal lattice without overplaps or gaps, and there is no further partition of the unit cell that could itself be used as a unit cell."@en ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/BFO_0000141> .

co:PMD_0020150 a rdfs:Class ;
  rdfs:label "volume"@en , "Volumen"@de ;
  rdfs:comment "Volume is a three dimensional size."@en , "Volumen ist eine dreidimensionale Größe."@de ;
  rdfs:subClassOf co:PMD_0020132 , co:PMD_0023000 .

<http://purl.obolibrary.org/obo/OBI_0000571> a rdfs:Class ;
  rdfs:label "manufacturer role" ;
  rdfs:comment "Manufacturer role is a role which inheres in a person or organization and which is realized by a manufacturing process."@en ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/BFO_0000023> .

co:PMD_0000652 a rdfs:Class ;
  rdfs:label "forming under tensile conditions"@en , "Zugumformen"@de ;
  rdfs:comment "A forming process that involves stretching or elongating materials to achieve desired dimensions or shapes."@en , "Ein Umform Prozess, bei dem Materialien gestreckt oder gedehnt werden, um die gewünschten Abmessungen oder Formen zu erreichen."@de ;
  rdfs:subClassOf co:PMD_0000646 .

co:PMD_0020143 a rdfs:Class ;
  rdfs:label "process chain"@en ;
  rdfs:comment "A process chain is a process that 'has continuant part' subprocesses S1...Sn where S1...Sn precede each other and where some object or object aggregate that are output of Sn are then input to Sn+1."@en ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/BFO_0000015> .

co:PMD_0050133 a rdfs:Class ;
  rdfs:label "functional glass"@en ;
  rdfs:comment "glass that is designed to perform specific roles beyond conventional optical applications"@en ;
  rdfs:subClassOf co:PMD_0000654 , co:PMD_0000661 .

co:PMD_0090002 a rdfs:Class ;
  rdfs:label "band gap"@en , "Bandlücke"@de ;
  rdfs:comment "the energy difference between the valence band and the conduction band"@en ;
  rdfs:seeAlso <https://en.wikipedia.org/wiki/Valence_and_conduction_bands> ;
  rdfs:subClassOf co:PMD_0020312 , co:PMD_0023004 , <http://purl.obolibrary.org/obo/BFO_0000019> .

co:PMD_0020165 a rdfs:Class ;
  rdfs:label "disposition of a phase to transform"@en ;
  rdfs:comment "disposition of a phase to transform into another phase in a phase transformation process"@en ;
  rdfs:subClassOf co:PMD_0020335 , <http://purl.obolibrary.org/obo/BFO_0000017> .

co:PMD_0080091 a rdfs:Class ;
  rdfs:label "pixel density"@en , "Pixeldichte"@de ;
  rdfs:comment "Pixel density describes the relationship between the number of pixels and the area they occupy on a related entity"@en , "Pixeldichte beschreibt das Verhältnis zwischen der Anzahl der Pixel und der Fläche, die sie auf einer verwandten Entität einnehmen"@de ;
  rdfs:subClassOf co:PMD_0020353 .

co:PMD_0050149 a rdfs:Class ;
  rdfs:label "amorphous metal glass"@en ;
  rdfs:comment "glass that is characterized by a disordered, non-crystalline atomic structure, resembling a frozen liquid"@en ;
  rdfs:subClassOf co:PMD_0000661 .

co:PMD_0000117 a rdfs:Class ;
  rdfs:label "structural composite"@en ;
  rdfs:comment "composite of material that is multi-layered and normally low-density, engineered for applications requiring structural integrity through high tensile, compressive, and torsional strengths and stiffnesses"@en ;
  rdfs:subClassOf co:PMD_0000577 .

co:PMD_0000571 a rdfs:Class ;
  rdfs:label "coating from the ionized state"@en , "Beschichten Aus Dem Ionisierten Zustand"@de ;
  rdfs:comment "A coating process that involves applying a coating from an ionized state."@en , "Ein Beschichtungsprozess, der das Auftragen einer Beschichtung aus einem ionisierten Zustand beinhaltet."@de ;
  rdfs:subClassOf co:PMD_0000563 .

<http://purl.obolibrary.org/obo/CHEBI_28073> a rdfs:Class ;
  rdfs:label "chromium atom" ;
  rdfs:comment "A chromium group element atom that has atomic number 24." ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/CHEBI_33521> .

co:PMD_0020062 a rdfs:Class ;
  rdfs:label "portion of bismuth"@en ;
  rdfs:comment "A 'portion of bismuth' is a 'portion of pure chemical element' that 'consists of' only chebi:bismuth atom."@en ;
  rdfs:subClassOf co:PMD_0020140 .

co:PMD_0000633 a rdfs:Class ;
  rdfs:label "environmental chamber"@en , "Umweltschrank"@de ;
  rdfs:comment "A device used to simulate environmental conditions such as temperature, humidity, and pressure to test materials and devices."@en , "Ein Gerät zur Simulation von Umweltbedingungen wie Temperatur, Feuchtigkeit und Druck zur Prüfung von Materialien und Geräten."@de ;
  rdfs:subClassOf co:PMD_0000602 .

co:PMD_0080194 a rdfs:Class ;
  rdfs:label "thermal insulation"@en , "thermische Isolierung"@de ;
  rdfs:comment "Thermal insulation reduces heat transfer between objects in thermal contact or radiative influence, achieved with engineered methods or material properties"@en , "Thermische Isolierung verringert den Wärmeaustausch zwischen Objekten, die in thermischem Kontakt oder Strahlungseinfluss stehen, realisiert durch spezielle Konstruktionsmethoden oder Materialien"@de ;
  rdfs:subClassOf co:PMD_0020353 .

co:PMD_0080184 a rdfs:Class ;
  rdfs:label "resilience"@en , "Resilienz"@de ;
  rdfs:comment "Resilience is a mechanical capability of a material to absorb energy when elastically deformed and release that energy upon unloading without permanent deformation"@en , "Elastizität ist die mechanische Fähigkeit eines Materials, bei elastischer Verformung Energie zu absorbieren und diese Energie bei Entlastung ohne bleibende Verformung abzugeben"@de ;
  rdfs:subClassOf co:PMD_0020353 .

co:PMD_0080192 a rdfs:Class ;
  rdfs:label "flammability"@en , "Entflammbarkeit"@de ;
  rdfs:comment "Flammability is a thermal capability of a material that characterises its ability to ignite and sustain combustion when exposed to a flame or heat source under specified conditions"@en , "Entflammbarkeit ist eine thermische Fähigkeit eines Materials, die seine Fähigkeit beschreibt, bei Exposition gegenüber einer Flamme oder Wärmequelle unter festgelegten Bedingungen zu entzünden und die Verbrennung aufrechtzuerhalten"@de ;
  rdfs:subClassOf co:PMD_0020353 .

<http://purl.obolibrary.org/obo/CHEBI_33361> a rdfs:Class ;
  rdfs:label "meitnerium atom" ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/CHEBI_33521> .

co:PMD_0000011 a rdfs:Class ;
  rdfs:label "workflow node"@en ;
  rdfs:comment "A computing process that executes a workflow function within a workflow run, consuming input data and producing output data according to the function’s specifications."@en .

<http://purl.obolibrary.org/obo/CHEBI_27563> a rdfs:Class ;
  rdfs:label "arsenic atom" ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/CHEBI_137980> .

<http://purl.obolibrary.org/obo/CHEBI_29362> a rdfs:Class ;
  rdfs:label "ethylene group" ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/CHEBI_24433> .

co:PMD_0000783 a rdfs:Class ;
  rdfs:label "high throughput simulation"@en , "Hochdurchsatzsimulation"@de ;
  rdfs:comment "A simulation process that performs a large number of simulations automatically to explore a wide range of conditions."@en , "Ein Simulationsprozess, der eine große Anzahl von Simulationen automatisch durchführt, um eine breite Palette von Bedingungen zu erkunden."@de ;
  rdfs:subClassOf co:PMD_0000933 .

co:PMD_0020244 a rdfs:Class ;
  rdfs:label "flux"@en ;
  rdfs:comment "a flow of a unit-entity per unit time"@en ;
  rdfs:subClassOf co:PMD_0020226 .

<http://purl.obolibrary.org/obo/CHEBI_194537> a rdfs:Class ;
  rdfs:label "livermorium atom" ;
  rdfs:comment "A chalcogen atom with a symbol Lv and atomic number 116." ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/CHEBI_33303> .

co:PMD_0020174 a rdfs:Class ;
  rdfs:label "foil"@en ;
  rdfs:comment "A plate is a very thin rectangular object that may bear a semi finished product role. At the same time it may be a material."@en ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/BFO_0000030> .

co:PMD_0000663 a rdfs:Class ;
  rdfs:label "crystallite"@en , "kristallit"@de ;
  rdfs:comment "A crystal grain is a crystal that is part of a polycrystal."@en ;
  rdfs:subClassOf co:PMD_0020003 .

co:PMD_0020262 a rdfs:Class ;
  rdfs:label "volumetric heat capacity"@en ;
  rdfs:comment "heat capacity of a specific volume of a material or substance"@en ;
  rdfs:subClassOf co:PMD_0000777 .

co:PMD_0080065 a rdfs:Class ;
  rdfs:label "wavelength"@en , "Wellenlänge"@de ;
  rdfs:comment "Wavelength is the distance between successive peaks or troughs of a wave, equal to wave speed divided by frequency"@en , "Wellenlänge ist die Entfernung zwischen aufeinanderfolgenden Gipfeln oder Tälern einer Welle, gleich der Wellenbewegungsgeschwindigkeit geteilt durch die Frequenz"@de ;
  rdfs:subClassOf co:PMD_0000008 .

co:PMD_0080080 a rdfs:Class ;
  rdfs:label "thermal diffusivity"@en , "Temperaturleitfähigkeit"@de ;
  rdfs:comment "Thermal diffusivity is a physical rate quality of a material that quantifies the rate at which thermal energy is conducted relative to its capacity to store heat, expressed as the ratio of thermal conductivity to the product of density and specific heat capacity"@en , "Temperaturleitfähigkeit ist eine physikalische Ratenqualität eines Materials, die die Geschwindigkeit beschreibt, mit der Wärmeenergie im Verhältnis zur Wärmespeicherkapazität geleitet wird, ausgedrückt als Verhältnis der Wärmeleitfähigkeit zum Produkt aus Dichte und spezifischer Wärmekapazität"@de ;
  rdfs:subClassOf co:PMD_0020353 .

<http://purl.obolibrary.org/obo/CHEBI_27573> a rdfs:Class ;
  rdfs:label "silicon atom" ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/CHEBI_137980> , <http://purl.obolibrary.org/obo/CHEBI_25585> .

co:PMD_0050025 a rdfs:Class ;
  rdfs:label "novolac epoxy"@en ;
  rdfs:comment "epoxy resin that is based on novolac resins to provide improved thermal and chemical resistance"@en ;
  rdfs:subClassOf co:PMD_0050023 .

co:PMD_0020277 a rdfs:Class ;
  rdfs:label "entropy generation rate"@en ;
  rdfs:comment "average amount of generated entropy over a process duration"@en ;
  rdfs:subClassOf co:PMD_0025019 .

co:PMD_0000813 a rdfs:Class ;
  rdfs:label "knife"@en , "Messer"@de ;
  rdfs:comment "A tool with a sharp edge, typically made of metal, used for cutting food, materials, or other substances."@en , "Ein Werkzeug mit einer scharfen Schneide, üblicherweise aus Metall, das zum Schneiden von Lebensmitteln, Materialien oder anderen Substanzen verwendet wird."@de .

co:PMD_0000521 a rdfs:Class ;
  rdfs:label "generation of magnetic field"@en , "Erzeugung eines Magnetfeldes"@de ;
  rdfs:comment "is a process that occurs as a reaction to change of elctric field or movement of charges and produces a magnetic field"@en , "ist ein Prozess, der als Reaktion auf eine Änderung des elektrischen Feldes oder die Bewegung von Ladungen abläuft und ein magnetisches Feld erzeugt"@de ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/BFO_0000015> .

co:PMD_0050122 a rdfs:Class ;
  rdfs:label "specialty glass"@en ;
  rdfs:comment "glass that is engineered primarily for a targeted functional performance profile"@en ;
  rdfs:subClassOf co:PMD_0000661 .

co:PMD_0050065 a rdfs:Class ;
  rdfs:label "tungsten carbide ceramic"@en ;
  rdfs:comment "carbide ceramic with tungsten"@en ;
  rdfs:subClassOf co:PMD_0050063 .

co:PMD_0000582 a rdfs:Class ;
  rdfs:label "computing device"@en , "Computer"@de ;
  rdfs:comment """A device that provides an execution environment for, e.g., simulation processes or prediction models.
A computing system can be virtual (e.g., a container or virtual machine) or physical (e.g., a bare-metal servers), uses digital representations of objects as inputs and produces digital measurements, such as simulation results or predictions, as outputs."""@en , """Ein Gerät, das eine Ausführungsumgebung bspw. für Simulationsprozesse oder Vorhersagemodelle bereitstellt.
Ein Rechenknoten kann virtuell (bspw. ein Container oder eine virtuelle Maschine) oder physisch (z. B. ein Bare-Metal-Server) ausgestaltet sein und verwendet in der Regel digitale Repräsentationen von Objekten als Eingaben und erzeugt digitale Messungen, wie z.B. Simulationsergebnisse oder Vorhersagen, als Ausgaben."""@de ;
  rdfs:subClassOf co:PMD_0000602 .

co:PMD_0050036 a rdfs:Class ;
  rdfs:label "biodegradable polymers"@en ;
  rdfs:comment "polymeric material that possesses the disposition to undergo decomposition through the metabolic activity of biological organisms, resulting in conversion into environmentally benign substances—such as carbon dioxide, methane, mineral salts, and biomass—within a timescale that does not cause harmful accumulation in the environment"@en ;
  rdfs:subClassOf co:PMD_0000888 .

co:PMD_0000905 a rdfs:Class ;
  rdfs:label "primary shaping from the ionized state"@en , "Urformen Aus DemIonisierten Zustand"@de ;
  rdfs:comment "A primary shaping process that involves forming materials from an ionized state."@en , "Ein Urformprozess, der das Formen von Materialien aus einem ionisierten Zustand beinhaltet."@de ;
  rdfs:subClassOf co:PMD_0000899 .

<http://purl.obolibrary.org/obo/BFO_0000019> a rdfs:Class ;
  rdfs:label "quality"@en ;
  rdfs:comment "(Elucidation) A quality is a specifically dependent continuant that, in contrast to roles and dispositions, does not require any further process in order to be realized"@en ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/BFO_0000020> .

co:PMD_0001008 a rdfs:Class ;
  rdfs:label "absorption of wave radiation"@en , "Absorption von Wellenstrahlung"@de ;
  rdfs:comment "process of taking up elctromagnetic radiation by a material entity"@en , "Vorgang der Aufnahme elektromagnetischer Strahlung durch ein materielles Wesen"@de ;
  rdfs:subClassOf co:PMD_0000802 .

co:PMD_0080022 a rdfs:Class ;
  rdfs:label "electric charge"@en , "elektrische Ladung"@de ;
  rdfs:comment "Electric charge refers to the physical property of matter causing it to experience a force when placed in an electromagnetic field"@en ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/BFO_0000019> .

<http://purl.obolibrary.org/obo/CHEBI_30682> a rdfs:Class ;
  rdfs:label "ruthenium atom" ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/CHEBI_33521> .

co:PMD_0050076 a rdfs:Class ;
  rdfs:label "alumina matrix composite"@en ;
  rdfs:comment "oxide-oxide composite that uses alumina as the primary matrix reinforced by secondary oxide phases"@en ;
  rdfs:subClassOf co:PMD_0050075 .

co:PMD_0080134 a rdfs:Class ;
  rdfs:label "wear resistance"@en , "Verschleißfestigkeit"@de ;
  rdfs:comment "Wear resistance is the ability of a material to resist mechanical actions such as rubbing, scraping or erosion that tend to progressively remove material from its surface."@en , "Verschleißfestigkeit ist die Fähigkeit eines Materials, mechanischen Aktionen wie Reiben, Kratzen oder Erosion zu widerstehen, die dazu tendieren, Material allmählich von seiner Oberfläche zu entfernen."@de ;
  rdfs:subClassOf co:PMD_0080133 .

co:PMD_0010004 a rdfs:Class ;
  rdfs:label "tool steel"@en ;
  rdfs:comment "steel with tailored mechanical properties"@en ;
  rdfs:subClassOf co:PMD_0020096 .

co:PMD_0020378 a rdfs:Class ;
  rdfs:label "multiaxial stress"@en ;
  rdfs:comment "a stress in multiple dimensions"@en ;
  rdfs:subClassOf co:PMD_0080108 .

co:PMD_0001005 a rdfs:Class ;
  rdfs:label "viscometry"@en , "Viskosimetrie"@de ;
  rdfs:comment "A rheological property analyzing process that measures the viscosity of a fluid, which is its resistance to gradual deformation by shear or tensile stress, using viscometers or rheometers."@en , "Ein Rheologisches Eigenschaften Analyseverfahren, das die Viskosität einer Flüssigkeit misst, also deren Widerstand gegen allmähliche Verformung durch Scher- oder Zugspannung, unter Verwendung von Viskosimetern oder Rheometern."@de ;
  rdfs:subClassOf co:PMD_0000916 .

<http://purl.obolibrary.org/obo/BFO_0000035> a rdfs:Class ;
  rdfs:label "process boundary"@en ;
  rdfs:comment "p is a process boundary =Def p is a temporal part of a process & p has no proper temporal parts"@en ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/BFO_0000003> .

co:PMD_0010014 a rdfs:Class ;
  rdfs:label "precious metal"@en ;
  rdfs:comment "metal that is rare, naturally occurring, and have high economic value due to their resistance to corrosion, oxidation, and chemical reaction"@en ;
  rdfs:subClassOf co:PMD_0000852 .

co:PMD_0000001 a rdfs:Class ;
  rdfs:label "portion of matter"@en ;
  rdfs:comment "A material entity that is not demarcated by any physical discontinuities. At some finer level of granularity it is an object aggregate, at some coarser level of granularity it is a fiat object part,but at this level of granularity it is neither."@en ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/BFO_0000040> .

co:PMD_0020367 a rdfs:Class ;
  rdfs:label "member count"@en ;
  rdfs:comment "the number of similar objects in an object aggregate"@en ;
  rdfs:subClassOf co:PMD_0023000 .

co:PMD_0080163 a rdfs:Class ;
  rdfs:label "fatigue strength"@en ;
  rdfs:comment "Fatigue strength denotes a material's ability to resist fatigue or cyclic loading"@en ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/BFO_0000017> .

<http://purl.obolibrary.org/obo/CHEBI_33367> a rdfs:Class ;
  rdfs:label "darmstadtium atom" ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/CHEBI_33521> .

co:PMD_0020030 a rdfs:Class ;
  rdfs:label "portion of carbon"@en ;
  rdfs:comment "A 'portion of carbon' is a 'portion of pure chemical element' that 'consists of' only chebi:carbon atom."@en ;
  rdfs:subClassOf co:PMD_0020140 .

co:PMD_0000543 a rdfs:Class ;
  rdfs:label "calibration device role"@en , "Kalibrierungsgeräterolle"@de ;
  rdfs:comment "A device role that is used for calibration of itself or another device, which has the \"Subject Of Calibration Role\". The role is realized in a calibration process."@en , "Rolle eines Geräts, das zum Kalibrieren sich selbst oder eines anderen Gerätes, das die \"Subject Of Calibration Role\" inne hat, verwendet wird. Die Rolle wird in einem Kalibrierungsprozess realisiert."@de ;
  rdfs:subClassOf co:PMD_0000603 .

co:PMD_0060014 a rdfs:Class ;
  rdfs:label "gauge length"@en ;
  rdfs:comment "length of the parallel portion of the test piece on which elongation is measured at any moment during the test" ;
  rdfs:subClassOf co:PMD_0040001 .

co:PMD_0000922 a rdfs:Class ;
  rdfs:label "scanning electron microscope"@en , "Rasterelektronenmikroskop"@de ;
  rdfs:comment "A scanning electron microscope (SEM) is a measuring device that produces high-resolution images of a sample surface by scanning it with a focused beam of electrons."@en , "Ein Rasterelektronenmikroskop (REM) ist ein Messgerät, das hochauflösende Bilder einer Probenoberfläche erzeugt, indem es sie mit einem fokussierten Elektronenstrahl abtastet."@de ;
  rdfs:subClassOf co:PMD_0000624 .

co:PMD_0000776 a rdfs:Class ;
  rdfs:label "hardness testing process"@en , "Härteprüfverfahren"@de ;
  rdfs:comment "A mechanical property analyzing process that measures a material's resistance to deformation, typically using indentation methods to determine hardness."@en , "Ein Mechanische Eigenschaften Analyseverfahren, das den Widerstand eines Materials gegen Verformung misst und typischerweise Eindringverfahren verwendet, um die Härte zu bestimmen."@de ;
  rdfs:subClassOf co:PMD_0000849 .

co:PMD_0050010 a rdfs:Class ;
  rdfs:label "isotactic polypropylene"@en ;
  rdfs:comment "polypropylene in which all the methyl groups are aligned on the same side of the polymer chain"@en ;
  rdfs:subClassOf co:PMD_0050009 .

co:PMD_0000795 a rdfs:Class ;
  rdfs:label "ion exchange chromatography process"@en , "Ionenaustauschchromatographie Verfahren"@de ;
  rdfs:comment "A chromatography process that separates ions and polar molecules based on their charge by using an ion exchange resin to attract and retain the ions from the sample."@en , "Ein Chromatographieverfahren, das Ionen und polare Moleküle basierend auf ihrer Ladung trennt, indem ein Ionenaustauscherharz verwendet wird, um die Ionen aus der Probe anzuziehen und zu halten."@de ;
  rdfs:subClassOf co:PMD_0000556 .

co:PMD_0050106 a rdfs:Class ;
  rdfs:label "borosilicate glass"@en ;
  rdfs:comment "silicate glass that uses boron trioxide (B₂O₃) as a major additional glass‑forming constituent"@en ;
  rdfs:subClassOf co:PMD_0050101 .

co:PMD_0020059 a rdfs:Class ;
  rdfs:label "portion of sulfur"@en ;
  rdfs:comment "A 'portion of sulfur' is a 'portion of pure chemical element' that 'consists of' only chebi:sulfur atom."@en ;
  rdfs:subClassOf co:PMD_0020140 .

co:PMD_0080125 a rdfs:Class ;
  rdfs:label "sound insulation index"@en , "Schalldämmmaß"@de ;
  rdfs:comment "Sound insulation index quantifies the ability of a material to reduce sound transmission"@en , "Schalldämmmaß quantifiziert die Fähigkeit eines Materials, die Schallübertragung zu reduzieren"@de ;
  rdfs:subClassOf co:PMD_0020317 .

co:PMD_0020193 a rdfs:Class ;
  rdfs:label "tensile testpiece"@en ;
  rdfs:comment "A tensile testpiece is a longitudinal object that has two parts which were designed for gripping (gripping section) at its ends and a part between the gripping sections that has been designed to observe the materials or the objects reaction to tensile loading."@en ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/BFO_0000030> .

co:PMD_0010005 a rdfs:Class ;
  rdfs:label "alloy steel"@en ;
  rdfs:comment "steel that is alloyed with a variety of elements in amounts between 1.0% and 50% by weight, typically to improve its mechanical properties"@en ;
  rdfs:subClassOf co:PMD_0020096 .

co:PMD_0080044 a rdfs:Class ;
  rdfs:label "aging temperature"@en ;
  rdfs:comment "Aging temperature refers to variable temperature during an aging process depending on the desired deposition formations"@en ;
  rdfs:subClassOf co:PMD_0000008 .

co:PMD_0000836 a rdfs:Class ;
  rdfs:label "mass spectrometry"@en , "Massenspektroskopie"@de ;
  rdfs:comment "A spectroscopy process that measures the mass-to-charge ratio of ions to identify and quantify molecules in a sample."@en , "Ein Spektroskopie Verfahren, das das Masse-zu-Ladung-Verhältnis von Ionen misst, um Moleküle in einer Probe zu identifizieren und zu quantifizieren."@de ;
  rdfs:subClassOf co:PMD_0000945 .

co:PMD_0000856 a rdfs:Class ;
  rdfs:label "microscopy process"@en , "Mikroskopie Verfahren"@de ;
  rdfs:comment "Microscopy process that uses various types of microscopy techniques to visualize and analyze the microstructure and morphology of materials at different scales."@en , "Ein Struktur Eigenschaften Analyseverfahren, das verschiedene Arten von Mikroskopietechniken verwendet, um die Mikrostruktur und Morphologie von Materialien auf verschiedenen Ebenen zu visualisieren und zu analysieren."@de ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/OBI_0000070> .

<http://purl.obolibrary.org/obo/CHEBI_25805> a rdfs:Class ;
  rdfs:label "oxygen atom" ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/CHEBI_25585> , <http://purl.obolibrary.org/obo/CHEBI_33303> .

co:PMD_0050050 a rdfs:Class ;
  rdfs:label "glass-ceramic"@en ;
  rdfs:comment "material that is inorganic, non‑metallic and prepared by controlled crystallization of glasses via different processing methods; they contain at least one type of functional crystalline phase and a residual glass, and the crystallized volume fraction may vary from ppm to almost 100%"@en ;
  rdfs:subClassOf co:PMD_0000002 .

co:PMD_0001999 a rdfs:Class ;
  rdfs:label "hand held device"@en ;
  rdfs:comment "A device that has the disposition to be grasped and operated by a human hand and is designed for manual use."@en ;
  rdfs:subClassOf co:PMD_0000602 .

co:PMD_0000828 a rdfs:Class ;
  rdfs:label "magnetizing function"@en , "Magnetisierungsfunktion"@de ;
  rdfs:comment "A function performed to induce a magnetic field in materials to modify their magnetic properties."@en , "Eine Funktion, die durchgeführt wird, um ein Magnetfeld in Materialien zu induzieren, um deren magnetische Eigenschaften zu verändern."@de ;
  rdfs:subClassOf co:PMD_0020317 , co:PMD_0020353 , <http://purl.obolibrary.org/obo/BFO_0000034> .

co:PMD_0060013 a rdfs:Class ;
  rdfs:label "percentage permanent extension"@en ;
  rdfs:comment "increase in the extensometer gauge length, after removal of a specified stress from the test piece, expressed as a percentage of the extensometer gauge length" ;
  rdfs:subClassOf co:PMD_0060011 .

co:PMD_0000532 a rdfs:Class ;
  rdfs:label "biological property analyzing process"@en , "Biologische Eigenschaften Analyseverfahren"@de ;
  rdfs:comment "An assay that examines the interaction of materials with biological systems, including biocompatibility, biodegradability, toxicity, and the effects of materials on living organisms and cells."@en , "Eine Analyse, die die Wechselwirkung von Materialien mit biologischen Systemen untersucht, einschließlich Biokompatibilität, Abbaubarkeit, Toxizität und der Auswirkungen von Materialien auf lebende Organismen und Zellen."@de ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/OBI_0000070> .

co:PMD_0080114 a rdfs:Class ;
  rdfs:label "refractive index"@en , "Brechzahl"@de ;
  rdfs:comment "Refractive index indicates an optical medium's light bending ability; encompassing a real and imaginary part known as the extinction coefficient"@en , "Brechzahl gibt die Lichtbrechungsfähigkeit eines optischen Mediums an; umfasst einen realen und einen imaginären Teil, der als Extinktionskoeffizient bekannt ist"@de ;
  rdfs:subClassOf co:PMD_0020353 .

<http://purl.obolibrary.org/obo/IAO_0000311> a rdfs:Class ;
  rdfs:label "publication"@en ;
  rdfs:comment "A document that is the output of a publishing process."@en ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/IAO_0000310> .

<http://purl.obolibrary.org/obo/CHEBI_30563> a rdfs:Class ;
  rdfs:label "silicon dioxide" ;
  rdfs:comment "A silicon oxide made up of linear triatomic molecules in which a silicon atom is covalently bonded to two oxygens." ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/CHEBI_23367> .

<http://purl.obolibrary.org/obo/CHEBI_27594> a rdfs:Class ;
  rdfs:label "carbon atom" ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/CHEBI_25585> .

co:PMD_0000971 a rdfs:Class ;
  rdfs:label "temperature measuring function"@en , "Temperaturmessfunktion"@de ;
  rdfs:comment "A measuring function performed to determine the temperature of an object or environment."@en , "Eine Messefunktion, die durchgeführt wird, um die Temperatur eines Objekts oder einer Umgebung zu bestimmen."@de ;
  rdfs:subClassOf co:PMD_0000847 .

co:PMD_0080152 a rdfs:Class ;
  rdfs:label "impact strength"@en , "Schlagzähigkeit"@de ;
  rdfs:comment "Impact strength is the ability of a material to absorb energy and plastically deform without fracturing under dynamic load"@en , "Schlagzähigkeit bezeichnet die Fähigkeit eines Materials, Energie zu absorbieren und bei Anwendung einer dynamischen Last plastisch zu verformen, ohne dass es bricht"@de ;
  rdfs:subClassOf co:PMD_0080150 .

co:PMD_0020263 a rdfs:Class ;
  rdfs:label "friction"@en ;
  rdfs:comment "a process in which two material entities are in contact and relative motion to each other"@en ;
  rdfs:subClassOf co:PMD_0000522 .

co:PMD_0020189 a rdfs:Class ;
  rdfs:label "titanium alloy"@en ;
  rdfs:comment "non-ferrous metal consisting primarily of titanium combined with other elements"@en ;
  rdfs:subClassOf co:PMD_0010007 , co:PMD_0025004 .

co:PMD_0050132 a rdfs:Class ;
  rdfs:label "transparent glass-ceramic"@en ;
  rdfs:comment "glass-ceramics that are engineered to maintain optical transparency despite partial crystallization"@en ;
  rdfs:subClassOf co:PMD_0050050 .

co:PMD_0020074 a rdfs:Class ;
  rdfs:label "portion of caesium"@en ;
  rdfs:comment "A 'portion of caesium' is a 'portion of pure chemical element' that 'consists of' only chebi:caesium atom."@en ;
  rdfs:subClassOf co:PMD_0020140 .

co:PMD_0050005 a rdfs:Class ;
  rdfs:label "polyethylene"@en ;
  rdfs:comment "poylethylen is a thermoplastic polymer produced by polymerization of the monomer ethylene including further crosslinking and modifications using other comonomers; it excludes ultra hight molecular polyethylen"@en ;
  rdfs:subClassOf co:PMD_0050004 .

co:PMD_0090051 a rdfs:Class ;
  rdfs:label "unsaturated polyester resins"@en ;
  rdfs:comment "thermosetting polymer system of unsaturated polyester prepolymers in reactive vinyl monomers; it cures by radical crosslinking into rigid networks"@en ;
  rdfs:subClassOf co:PMD_0050022 .

co:PMD_0050019 a rdfs:Class ;
  rdfs:label "polyethylene terephthalate"@en ;
  rdfs:comment "thermoplastic polymer produced by polycondensation of ethylene glycol and terephthalate precursors"@en ;
  rdfs:subClassOf co:PMD_0050004 .

co:PMD_0020255 a rdfs:Class ;
  rdfs:label "characterization property"@en ;
  rdfs:comment "a property that is commonly associated with the domain of characterization and testing"@en ;
  rdfs:subClassOf co:PMD_0020265 .

co:PMD_0020177 a rdfs:Class ;
  rdfs:label "bar"@en ;
  rdfs:comment "A bar is a long object with rectangular section that may bear a semi finished product role. At the same time it may be a material."@en ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/BFO_0000030> .

co:PMD_0050060 a rdfs:Class ;
  rdfs:label "titania ceramic"@en ;
  rdfs:comment "oxide ceramic composed of titanium dioxide, used for its photocatalytic and pigment properties"@en ;
  rdfs:subClassOf co:PMD_0050055 .

co:PMD_0000641 a rdfs:Class ;
  rdfs:label "filling"@en , "Füllen"@de ;
  rdfs:comment "A joining process that involves the use of a filler material to connect parts."@en , "Ein Füge Prozess, bei dem ein Füllmaterial verwendet wird, um Teile zu verbinden."@de ;
  rdfs:subClassOf co:PMD_0000806 .

co:PMD_0000614 a rdfs:Class ;
  rdfs:label "dividing"@en , "Zerteilen"@de ;
  rdfs:comment "A separating process that involves separating material into distinct parts using techniques like shear cutting, splitting, tearing, or breaking, typically employed in processes where precise control over the cut is less critical."@en , "Ein Trennprozess, bei dem das Material durch Techniken wie Scherschneiden, Spalten, Reißen oder Brechen in verschiedene Teile zerlegt wird. Es wird in der Regel bei Prozessen eingesetzt, bei denen eine genaue Kontrolle über den Schnitt weniger wichtig ist."@de ;
  rdfs:subClassOf co:PMD_0000927 .

co:PMD_0090013 a rdfs:Class ;
  rdfs:label "biological composite"@en ;
  rdfs:comment "composite consisting of two or more distinct material phases organized in a multi-scale structure that act synergistically to fulfill specific properties or functions"@en ;
  rdfs:subClassOf co:PMD_0000577 .

co:PMD_0020126 a rdfs:Class ;
  rdfs:label "foam"@en ;
  rdfs:comment "A foam is a connected material entity aggregate that consists of a solid or liquid matrix containing gas-filled or vacuum-filled pores forming cellular structures."@en ;
  rdfs:subClassOf co:PMD_0000890 .

co:PMD_0020190 a rdfs:Class ;
  rdfs:label "metallographic section (surface)"@en , "metallografischer Schnitt (Oberfläche)"@de ;
  rdfs:comment "A surface layer (fiat object part) of an object which at the same time is a metal and the object is specified output of a planned process which describes the preparation of the surface."@en , "Eine Oberflächenschicht (Fiat-Objektteil) eines Objekts, die gleichzeitig ein Metall ist und das Objekt ist das spezifizierte Ergebnis eines geplanten Prozesses, der die Vorbereitung der Oberfläche beschreibt."@de ;
  rdfs:subClassOf co:PMD_0000965 .

co:PMD_0080078 a rdfs:Class ;
  rdfs:label "electromotive force"@en , "Quellenspannung"@de ;
  rdfs:comment "Electromotive force refers to energy transferred to an electric circuit per unit charge, measured in volts, produced by transducers converting forms of energy to electrical energy"@en , "Unter elektromotorischer Kraft versteht man die Energie, die pro Ladungseinheit auf einen Stromkreis übertragen wird. Sie wird in Volt gemessen und von Wandlern erzeugt, die Energieformen in elektrische Energie umwandeln"@de ;
  rdfs:subClassOf co:PMD_0020353 .

<http://purl.obolibrary.org/obo/OBI_0000379> a rdfs:Class ;
  rdfs:label "mechanical function"@en ;
  rdfs:comment "A mechanical function is a function that is realised via mechanical work (through an certain amount of energy transferred by some force)."@en ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/BFO_0000034> .

co:PMD_0000503 a rdfs:Class ;
  rdfs:label "OBSOLETE ASTM grainsize"@en , "ASTM-Korngröße"@de ;
  rdfs:comment "The ASTM grain size is a quality that is measured through a process that follows the ASTM standard."@en , "Die ASTM-Korngröße ist eine Qualität, die durch ein Verfahren gemessen wird, das dem ASTM-Standard folgt."@de .

co:PMD_0000012 a rdfs:Class ;
  rdfs:label "workflow definition"@en ;
  rdfs:comment "A plan specification that prescribes the ordered application of one or more workflow functions, including their interconnections via input and output specifications, in order to achieve a specified computational objective."@en ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/IAO_0000104> .

co:PMD_0050043 a rdfs:Class ;
  rdfs:label "earthenware"@en ;
  rdfs:comment "natural ceramic that is clay-based, formed at relatively low temperatures, resulting in a porous, rustic material"@en ;
  rdfs:subClassOf co:PMD_0050040 .

co:PMD_0020294 a rdfs:Class ;
  rdfs:label "supercritical fluid"@en ;
  rdfs:comment "a portion of matter in an supercritical fluid aggregate state"@en ;
  rdfs:subClassOf co:PMD_0020287 .

co:PMD_0020003 a rdfs:Class ;
  rdfs:label "crystal"@en ;
  rdfs:comment "A crystal is an object that has a quality \"crystal structure\"."@en ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/BFO_0000030> .

co:PMD_0000565 a rdfs:Class ;
  rdfs:label "coating by soldering"@en , "Beschichten Durch Löten"@de ;
  rdfs:comment "A coating process that involves applying a coating using soldering techniques."@en , "Ein Beschichtungsprozess, der das Auftragen einer Beschichtung mittels Löten beinhaltet."@de ;
  rdfs:subClassOf co:PMD_0000563 .

co:PMD_0000908 a rdfs:Class ;
  rdfs:label "primary shaping from the pulpy or pasty state"@en , "Urformen Aus Dem Breiigen Oder Pastösen Zustand"@de ;
  rdfs:comment "A primary shaping process that involves forming materials through the transition from a pulpy or pasty state into a solid form."@en , "Ein Urformprozess, der das Formen von Materialien durch den Übergang aus einem breiigen oder pastösen Zustand in eine feste Form beinhaltet."@de ;
  rdfs:subClassOf co:PMD_0000899 .

co:PMD_0000601 a rdfs:Class ;
  rdfs:label "deterministic simulation"@en ;
  rdfs:comment "A simulation method specification where outcomes are precisely determined through known relationships without random variability."@en ;
  rdfs:subClassOf co:PMD_0000931 .

co:PMD_0000644 a rdfs:Class ;
  rdfs:label "force measuring function"@en , "Kraftmessfunktion"@de ;
  rdfs:comment "A measuring function performed to determine the force applied to or by an object."@en , "Eine Messfunktion um die auf ein Objekt ausgeübte oder von ihm ausgeübte Kraft zu bestimmen."@de ;
  rdfs:subClassOf co:PMD_0000847 .

co:PMD_0010101 a rdfs:Class ;
  rdfs:label "compound semiconductor"@en ;
  rdfs:comment "semiconductor which is composed of two or more pure elements"@en ;
  rdfs:subClassOf co:PMD_0090000 .

<http://purl.obolibrary.org/obo/CHEBI_25195> a rdfs:Class ;
  rdfs:label "mercury atom" ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/CHEBI_33521> .

co:PMD_0080011 a rdfs:Class ;
  rdfs:label "speed"@en , "Geschwindigkeit"@de ;
  rdfs:comment "process attribute that describes the distance an object moves in a given amount of time, always positive"@en , "Geschwindigkeit beschreibt die Entfernung, die ein Objekt in einer bestimmten Zeit zurücklegt, immer positiv"@de ;
  rdfs:subClassOf co:PMD_0000008 .

<http://purl.obolibrary.org/obo/CHEBI_33839> a rdfs:Class ;
  rdfs:label "macromolecule" ;
  rdfs:comment "A macromolecule is a molecule of high relative molecular mass, the structure of which essentially comprises the multiple repetition of units derived, actually or conceptually, from molecules of low relative molecular mass." ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/CHEBI_23367> .

co:PMD_0000525 a rdfs:Class ;
  rdfs:label "atomic force microscope"@en , "Atomkraftmikroskop"@de ;
  rdfs:comment "A microscope that maps the surface topography of materials at the nanoscale by scanning it with a mechanical probe."@en , "Ein Mikroskop, das die Oberflächentopographie von Materialien im Nanobereich durch Abtasten mit einer mechanischen Sonde kartiert."@de ;
  rdfs:subClassOf co:PMD_0000855 .

<http://purl.obolibrary.org/obo/COB_0000083> a rdfs:Class ;
  rdfs:label "failed planned process"@en ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/COB_0000082> .

co:PMD_0010000 a rdfs:Class ;
  rdfs:label "corrosion resistant" ;
  rdfs:comment "a disposition to withstand corrosive attack to a certain extend" ;
  rdfs:subClassOf co:PMD_0020335 , co:PMD_0023004 .

co:PMD_0080178 a rdfs:Class ;
  rdfs:label "dynamic viscosity"@en , "dynamische Viskosität"@de ;
  rdfs:comment "Dynamic viscosity measures a fluid's resistance to gradual deformation by shear stress or tensile stress, indicative of the fluid's internal friction"@en , "Die dynamische Viskosität ist ein Maß für den Widerstand eines Fluids gegen eine allmähliche Verformung durch Scher- oder Zugspannung. Es ist ein Maß für den inneren Widerstand des Fluids gegen den Fluss und kann als Maß für die Flüssigkeitsreibung betrachtet werden"@de ;
  rdfs:subClassOf co:PMD_0080174 .

co:PMD_0020339 a rdfs:Class ;
  rdfs:label "fission"@en ;
  rdfs:comment "a process of separating one entity into multiple"@en ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/BFO_0000015> .

co:PMD_0000587 a rdfs:Class ;
  rdfs:label "crack growth"@en , "Risswachstum"@de ;
  rdfs:comment "The crack growth is an evolution of damage describing the progressive extension of a crack in a material under stress."@en , "Das Risswachstum ist eine Schadensentwicklung, die die fortschreitende Ausdehnung eines Risses in einem Material unter Spannung beschreibt."@de ;
  rdfs:subClassOf co:PMD_0000635 .

co:PMD_0000817 a rdfs:Class ;
  rdfs:label "lasercutter"@en , "Laserschneider"@de ;
  rdfs:comment "A device that utilizes laser beams to create precise cuts in various materials such as wood, plastic, metal, etc."@en , "Ein Gerät, das Laserstrahlen verwendet, um präzise Schnitte in verschiedenen Materialien wie Holz, Kunststoff, Metall usw. zu erzeugen."@de .

co:PMD_0000855 a rdfs:Class ;
  rdfs:label "microscope"@en , "Mikroskop"@de ;
  rdfs:comment "A device used to magnify and view small objects or details that are not visible to the naked eye."@en , "Ein Gerät zur Vergrößerung und Betrachtung kleiner Objekte oder Details, die mit bloßem Auge nicht sichtbar sind."@de ;
  rdfs:subClassOf co:PMD_0000602 .

co:PMD_0000911 a rdfs:Class ;
  rdfs:label "reflectivity"@en , "Reflexionsvermögen"@de ;
  rdfs:comment "The reflectivity is an optical property that describes the proportion of incident light or radiation that a material reflects."@en , "Das Reflexionsvermögen ist eine optische Eigenschaft, die den Anteil des einfallenden Lichts bzw. der Strahlung beschreibt, den ein Material reflektiert."@de ;
  rdfs:subClassOf co:PMD_0000877 .

co:PMD_0050082 a rdfs:Class ;
  rdfs:label "dielectric ceramic"@en ;
  rdfs:comment "electroceramic that serves primarily as electrical insulators due to their high dielectric constants"@en ;
  rdfs:subClassOf co:PMD_0050081 .

co:PMD_0050021 a rdfs:Class ;
  rdfs:label "crystalline polyethylene terephthalate"@en ;
  rdfs:comment "polyethylene terephthalate that is distinguished by its ordered, crystalline structure"@en ;
  rdfs:subClassOf co:PMD_0050019 .

<http://purl.obolibrary.org/obo/IAO_0000591> a rdfs:Class ;
  rdfs:label "software method"@en ;
  rdfs:comment "A software method (also called subroutine, subprogram, procedure, method, function, or routine) is software designed to execute a specific task."@en ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/IAO_0000010> .

co:PMD_0020170 a rdfs:Class ;
  rdfs:label "ingot"@en , "Bramme"@de ;
  rdfs:comment "An ingot is an object that has a thick section and may bear a semi finished product role and that is the specified output of a casting process. At the same time it is a material."@en ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/BFO_0000030> .

co:PMD_0000000 a rdfs:Class ;
  rdfs:label "material"@en , "Material"@de ;
  rdfs:comment "A material is a portion of matter that may participate in some manufacturing process and whose shape is not relevant for its participation in the manufacturing process."@en .

co:PMD_0023026 a rdfs:Class ;
  rdfs:label "spontaneous process"@en ;
  rdfs:comment "a process that occurs due to favorable driving force and overcomming of activatgion energy of the participants"@en ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/BFO_0000015> .

<http://purl.obolibrary.org/obo/CHEBI_32145> a rdfs:Class ;
  rdfs:label "sodium hydroxide" ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/CHEBI_23367> .

co:PMD_0000630 a rdfs:Class ;
  rdfs:label "emission of wave radiation"@en , "Emission von Wellenstrahlung"@de ;
  rdfs:comment "The emission of wave radioation is an emission of radiation describing the release of energy in the form of waves, such as electromagnetic or acoustic waves, by a material or system."@en , "Die Emission von Wellenstrahlung ist eine Strahlungsemission, die die Freisetzung von Energie in Form von Wellen, beispielsweise elektromagnetischen oder akustischen Wellen, durch ein Material oder System beschreibt."@de ;
  rdfs:subClassOf co:PMD_0000629 .

co:PMD_0000066 a rdfs:Class ;
  rdfs:label "input assignment"@en ;
  rdfs:comment "Input assignment is a process boundary which is part of a computing process and which connects a material entity or i.c.e as input to the computing process"@en .

co:PMD_0000625 a rdfs:Class ;
  rdfs:label "electron microscopy"@en , "Elektronenmikroskopie"@de ;
  rdfs:comment "A microscopy process that uses a beam of electrons to create an image of an object, allowing for high-resolution visualization of the material's surface and internal structures."@en , "Ein Mikroskopieverfahren, das einen Elektronenstrahl verwendet, um ein Bild eines Objekts zu erzeugen, wodurch eine hochauflösende Visualisierung der Oberfläche und der inneren Strukturen des Materials ermöglicht wird."@de ;
  rdfs:subClassOf co:PMD_0000856 .

co:PMD_0080089 a rdfs:Class ;
  rdfs:label "radiant energy density"@en , "Strahlungsenergiedichte"@de ;
  rdfs:comment "Radiant energy density quantifies radiant energy per unit volume"@en , "Strahlungsenergiedichte misst die Strahlungsenergie pro Volumeneinheit"@de ;
  rdfs:subClassOf co:PMD_0020353 .

co:PMD_0020066 a rdfs:Class ;
  rdfs:label "portion of ruthenium"@en ;
  rdfs:comment "A 'portion of ruthenium' is a 'portion of pure chemical element' that 'consists of' only chebi:ruthenium atom."@en ;
  rdfs:subClassOf co:PMD_0020140 .

co:PMD_0000798 a rdfs:Class ;
  rdfs:label "ion microscopy"@en , "Ionenmikroskopie"@de ;
  rdfs:comment "A microscopy process that uses a focused beam of ions to image a specimen, providing high-resolution images and compositional information, often used for surface analysis and depth profiling."@en , "Ein Mikroskopieverfahren, das einen fokussierten Ionenstrahl verwendet, um ein Bild einer Probe zu erzeugen, hochauflösende Bilder und Zusammensetzungsinformationen liefert und häufig für Oberflächenanalysen und Tiefenprofilierung verwendet wird."@de ;
  rdfs:subClassOf co:PMD_0000856 .

co:PMD_0050032 a rdfs:Class ;
  rdfs:label "synthetic rubber"@en ;
  rdfs:comment "elastomer that is produced through chemical synthesis to mimic natural rubber’s properties"@en ;
  rdfs:subClassOf co:PMD_0050030 .

<http://purl.obolibrary.org/obo/BFO_0000020> a rdfs:Class ;
  rdfs:label "specifically dependent continuant"@en ;
  rdfs:comment "b is a specifically dependent continuant =Def b is a continuant & there is some independent continuant c which is not a spatial region & which is such that b specifically depends on c"@en ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/BFO_0000002> .

co:PMD_0020233 a rdfs:Class ;
  rdfs:label "dislocation"@en ;
  rdfs:comment "a linear site in a cystal that interrupts the cystal ordering"@en ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/BFO_0000029> .

co:PMD_0020104 a rdfs:Class ;
  rdfs:label "volume fraction"@en ;
  rdfs:comment "a relational quality expressing the volume of a part in relation to the volume of the whole"@en ;
  rdfs:subClassOf co:PMD_0020101 .

co:PMD_0080083 a rdfs:Class ;
  rdfs:label "inductance"@en , "Induktion"@de ;
  rdfs:comment "Inductance is the tendency of an electrical conductor to oppose a change in electric current through electromagnetic induction, creating back electromotive force"@en , "Induktivität ist die Tendenz eines elektrischen Leiters, einer Änderung des elektrischen Stroms durch elektromagnetische Induktion entgegenzuwirken und so eine elektromotorische Gegenkraft zu erzeugen"@de ;
  rdfs:subClassOf co:PMD_0020353 .

co:PMD_0020025 a rdfs:Class ;
  rdfs:label "obstacle role"@en , "Hindernisrolle"@de ;
  rdfs:comment "An obstacle role is a role of an independent continuant C that is realized in a motion process and indictes that C hinders the motion of a participant in the process."@en , "Eine Hindernisrolle ist eine Rolle eines unabhängigen kontinuierlichen C, die in einem Bewegungsprozess realisiert wird und anzeigt, dass C die Bewegung eines Teilnehmers am Prozess behindert."@de ;
  rdfs:subClassOf co:PMD_0020254 , <http://purl.obolibrary.org/obo/BFO_0000017> .

co:PMD_0000562 a rdfs:Class ;
  rdfs:label "coarse grained simulation"@en , "Coarse Grained Simulation"@de ;
  rdfs:comment "Multiscale simulation process that simplifies the system by grouping atoms or molecules into larger particles, thereby reducing computational complexity and allowing for the study of larger systems or longer time scales"@en , "Ein Multiskalensimulation Prozess, der das System vereinfacht, indem Atome oder Moleküle zu größeren Partikeln zusammengefasst werden, wodurch die Rechenkomplexität verringert wird und die Untersuchung größerer Systeme oder längerer Zeitskalen ermöglicht wird."@de ;
  rdfs:subClassOf co:PMD_0000866 .

co:PMD_0090009 a rdfs:Class ;
  rdfs:label "carbon fiber reinforced polymer"@en ;
  rdfs:comment "polymer matrix composite, consisting of a polymer matrix reinforced with carbon fibers"@en ;
  rdfs:subClassOf co:PMD_0000121 .

co:PMD_0025040 a rdfs:Class ;
  rdfs:label "length number density"@en ;
  rdfs:comment "a relational quality expressing a count of a part in relation to the length of the whole"@en ;
  rdfs:subClassOf co:PMD_0020101 .

co:PMD_0050002 a rdfs:Class ;
  rdfs:label "metallic bond"@en , "metallische Bindung"@de ;
  rdfs:comment "A metallic bond is a bond that forms between metal atoms, where electrons are shared in a \"sea\" of electrons that move freely around the metal ions. This type of bonding gives metals their characteristic properties such as conductivity and malleability."@en , "Eine Metallbindung ist eine Bindung, die zwischen Metallatomen entsteht, wobei Elektronen in einem „Meer“ von Elektronen geteilt werden, die sich frei um die Metallionen bewegen. Diese Art der Bindung verleiht Metallen ihre charakteristischen Eigenschaften wie Leitfähigkeit und Formbarkeit."@de ;
  rdfs:subClassOf co:PMD_0050000 .

co:PMD_0010033 a rdfs:Class ;
  rdfs:label "polymerization"@en ;
  rdfs:comment "The chemical process of reacting monomers, oligomers, or reactive precursors together to form longer macromolecular chains or three-dimensional networks"@en ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/BFO_0000015> .

co:PMD_0020159 a rdfs:Class ;
  rdfs:label "daughter phase role"@en ;
  rdfs:comment "The daughter phase role is the role of a phase that forms during the phase transformation process."@en ;
  rdfs:subClassOf co:PMD_0020313 , <http://purl.obolibrary.org/obo/BFO_0000017> .

co:PMD_0020077 a rdfs:Class ;
  rdfs:label "portion of samarium"@en ;
  rdfs:comment "A 'portion of samarium' is a 'portion of pure chemical element' that 'consists of' only chebi:samarium atom."@en ;
  rdfs:subClassOf co:PMD_0020140 .

co:PMD_0000660 a rdfs:Class ;
  rdfs:label "generative deep learning"@en , "Generatives Deep Learning"@de ;
  rdfs:comment "A deep learning process that involves creating models capable of generating new data instances that resemble the training data."@en , "Ein Deep Learning-Prozess, der Modelle erstellt, die in der Lage sind, neue Dateninstanzen zu erzeugen, die den Trainingsdaten ähneln."@de ;
  rdfs:subClassOf co:PMD_0000594 .

co:PMD_0080198 a rdfs:Class ;
  rdfs:label "linear thermal expansion coefficient"@en , "linearer thermischer Ausdehnungkoeffizient"@de ;
  rdfs:comment "Linear thermal expansion coefficient quantifies the degree to which a material expands upon heating into a specific axial direction"@en , "Der lineare Wärmeausdehnungskoeffizient quantifiziert den Grad, um den sich ein Material beim Erhitzen in eine bestimmte axiale Richtung ausdehnt"@de ;
  rdfs:subClassOf co:PMD_0080196 .

co:PMD_0050071 a rdfs:Class ;
  rdfs:label "boride ceramic"@en ;
  rdfs:comment "non-oxide ceramic consisting of a boron and another element"@en ;
  rdfs:subClassOf co:PMD_0050062 .

<http://purl.obolibrary.org/obo/UO_0000000> a rdfs:Class ;
  rdfs:label "unit" ;
  rdfs:comment "A unit of measurement is a standardized quantity of a physical quality." ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/IAO_0000003> .

co:PMD_0080061 a rdfs:Class ;
  rdfs:label "radius"@en , "Radius"@de ;
  rdfs:comment "Radius is a length quality equal to the distance from the center of a circle to any endpoint on the circular boundary"@en , "Radius ist eine Längeneigenschaft, die gleich der Entfernung vom Mittelpunkt eines Kreises zu einem beliebigen Endpunkt auf der Kreisgrenze ist"@de ;
  rdfs:subClassOf co:PMD_0040001 .

co:PMD_0000510 a rdfs:Class ;
  rdfs:label "adjustment device role"@en , "Einstellungsgeräterolle"@de ;
  rdfs:comment "A device role that is used to adjust another device (SubjectOfAdjustmentRole). The role is realized in an adjustment process."@en , "Rolle eines Gerätes, das zum Einstellen eines anderen Gerätes (SubjectOfAdjustmentRole) verwendet wird. Die Rolle wird in einem Einstellungsprozess realisiert."@de ;
  rdfs:subClassOf co:PMD_0000603 .

<http://purl.obolibrary.org/obo/CHEBI_137980> a rdfs:Class ;
  rdfs:label "metalloid atom" ;
  rdfs:comment "An atom of an element that exhibits properties that are between those of metals and nonmetals, or that has a mixture of them. The term generally includes boron, silicon, germanium, arsenic, antimony, and tellurium, while carbon, aluminium, selenium, polonium, and astatine are less commonly included." ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/CHEBI_33250> .

co:PMD_0020160 a rdfs:Class ;
  rdfs:label "microconstituent (phase mixture)"@en ;
  rdfs:comment "A portion of matter that has one or more thermodynamic phases arranged in a characteristic spatial configuration (morphology) as parts."@en ;
  rdfs:subClassOf co:PMD_0000001 .

co:PMD_0080138 a rdfs:Class ;
  rdfs:label "material fatigue"@en , "Materialermüdung"@de ;
  rdfs:comment "Material fatigue is the failure of a material caused by repeated or sustained loading below its ultimate strength."@en , "Materialermüdung ist das Versagen von Werkstoffen infolge wiederholter oder dauernder Belastung unterhalb der Probenfestigkeit"@de ;
  rdfs:subClassOf co:PMD_0020353 .

co:PMD_0080021 a rdfs:Class ;
  rdfs:label "sound reflection coefficient"@en , "Schallreflexionsgrad"@de ;
  rdfs:comment "Sound reflection coefficient quantifies the proportion of sound energy reflected by a surface"@en , "Schallreflexionsgrad quantifiziert den Anteil der Schallenergie, die von einer Oberfläche reflektiert wird"@de ;
  rdfs:subClassOf co:PMD_0020309 .

co:PMD_0001009 a rdfs:Class ;
  rdfs:label "wear testing machine"@en , "Verschleißprüfmaschine"@de ;
  rdfs:comment "A device used to test the wear resistance of materials by subjecting them to abrasive conditions."@en , "Ein Gerät zur Prüfung der Verschleißfestigkeit von Materialien durch Aussetzen dieser Bedingungen unter Abrasivbedingungen."@de ;
  rdfs:subClassOf co:PMD_0000602 .

co:PMD_0200008 a rdfs:Class ;
  rdfs:label "modelling"@en , "Modellieren"@de ;
  rdfs:comment "A primary shaping from the plastic state process in which a manually workable plastic mass (such as clay, wax, plastiline or gypsum paste) is shaped directly by hand and simple tools into a final or intermediate geometry and subsequently hardened, dried or fired to obtain a solid body."@en , "Ein Urformverfahren, bei dem eine mit Hand und einfachen Werkzeugen formbare plastische Masse (z. B. Ton, Wachs, Plastilin oder Gipspaste) direkt zur gewünschten Geometrie modelliert und anschließend durch Trocknen, Brennen oder Aushärten zu einem festen Körper verfestigt wird."@de ;
  rdfs:subClassOf co:PMD_0000907 .

co:PMD_0000974 a rdfs:Class ;
  rdfs:label "tensile testing process"@en , "Zugprüfverfahren"@de ;
  rdfs:comment "A mechanical property analyzing process that determines a material's response to tensile forces, measuring its tensile strength, elongation, and Young's modulus."@en , "Ein Mechanische Eigenschaften Analyseverfahren, das die Reaktion eines Materials auf Zugkräfte bestimmt und seine Zugfestigkeit, Dehnung und seinen Elastizitätsmodul misst."@de ;
  rdfs:subClassOf co:PMD_0000849 .

co:PMD_0020095 a rdfs:Class ;
  rdfs:label "portion of titanium"@en ;
  rdfs:comment "A 'portion of titanium' is a 'portion of pure chemical element' that 'consists of' only chebi:titanium atom."@en ;
  rdfs:subClassOf co:PMD_0020140 .

co:PMD_0000509 a rdfs:Class ;
  rdfs:label "adhesion testing process"@en , "Adhäsionsprüfverfahren"@de ;
  rdfs:comment "A mechanical property analyzing process that measures the strength of adhesion between two bonded surfaces, assessing the quality of adhesive joints."@en , "Ein Mechanische Eigenschaften Analyseverfahren, das die Stärke der Haftung zwischen zwei verklebten Oberflächen misst und die Qualität der Klebeverbindungen bewertet."@de ;
  rdfs:subClassOf co:PMD_0000849 .

co:PMD_0080108 a rdfs:Class ;
  rdfs:label "stress"@en , "Spannung"@de ;
  rdfs:comment "Stress is the internal force per unit area a material experiences under external load, commonly described in tensile, compressive, or shear forms"@en ;
  rdfs:subClassOf co:PMD_0020311 , co:PMD_0023004 .

co:PMD_0020363 a rdfs:Class ;
  rdfs:label "specific energy"@en ;
  rdfs:comment "collector class"@en ;
  rdfs:subClassOf co:PMD_0020353 .

<http://purl.obolibrary.org/obo/CHEBI_24433> a rdfs:Class ;
  rdfs:label "group" ;
  rdfs:comment "A defined linked collection of atoms or a single atom within a molecular entity." ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/CHEBI_24431> .

co:PMD_0060003 a rdfs:Class ;
  rdfs:label "percentage elongation"@en ;
  rdfs:comment "elongation expressed as a percentage of the original gauge length" ;
  rdfs:subClassOf co:PMD_0060000 .

co:PMD_0010022 a rdfs:Class ;
  rdfs:label "containing magnetic species"@en ;
  rdfs:comment "material property that inheres in a material entity in virtue of the presence of one or more magnetic species (e.g. ferromagnetic, paramagnetic, or diamagnetic particles or atoms), and that manifests under appropriate conditions as a magnetic response or influence in a magnetic field"@en ;
  rdfs:subClassOf co:PMD_0020353 .

co:PMD_0000539 a rdfs:Class ;
  rdfs:label "bulk modulus"@en , "Kompressionsmodul"@de ;
  rdfs:comment "a measure of a material's stiffness under pressure"@en ;
  rdfs:subClassOf co:PMD_0020311 , co:PMD_0023004 .

co:PMD_0020274 a rdfs:Class ;
  rdfs:label "thermodynamic process"@en ;
  rdfs:comment "a process that has a participant with thermodynamic properties"@en ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/BFO_0000015> .

co:PMD_0050047 a rdfs:Class ;
  rdfs:label "mullite ceramic"@en ;
  rdfs:comment "aluminosilicate ceramic known for its excellent high-temperature stability"@en ;
  rdfs:subClassOf co:PMD_0050046 .

<http://purl.obolibrary.org/obo/OBI_0000245> a rdfs:Class ;
  rdfs:label "organization"@en ;
  rdfs:comment "An entity that can bear roles, has members, and has a set of organization rules. Members of organizations are either organizations themselves or individual people. Members can bear specific organization member roles that are determined in the organization rules. The organization rules also determine how decisions are made on behalf of the organization by the organization members."@en ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/BFO_0000040> .

co:PMD_0020222 a rdfs:Class ;
  rdfs:label "inter-diffusion in crystalline solid"@en ;
  rdfs:comment "diffusion of entites of some type in a crystal that consists mostly of entites of a different type"@en ;
  rdfs:subClassOf co:PMD_0020194 .

co:PMD_0020203 a rdfs:Class ;
  rdfs:label "notch"@en , "Kerbe"@de ;
  rdfs:comment "A notch is a site that consists of a geometric surface feature of an object characterized by a strong local change in shape or cross-section."@en , "Eine Kerbe ist eine Stelle, die aus einem geometrischen Oberflächenmerkmal eines Objekts besteht, das durch eine starke lokale Änderung der Form oder des Querschnitts gekennzeichnet ist."@de ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/BFO_0000029> .

co:PMD_0050054 a rdfs:Class ;
  rdfs:label "technical ceramic"@en ;
  rdfs:comment "ceramics that are engineered for high-performance applications"@en ;
  rdfs:subClassOf co:PMD_0000546 .

co:PMD_0000540 a rdfs:Class ;
  rdfs:label "burning"@en , "Brennen"@de ;
  rdfs:comment "a 'changing properties of material' process that involves burning typically refers to the application of high heat, often resulting in combustion or thermal degradation, to alter the physical or chemical properties of a material, leading to changes like hardening, alteration in chemical composition, or reduction in mass,"@en , "Ein Stoffeigenschaftsänderungsprozess, der das Brennen beinhaltet, bezieht sich in der Regel auf die Anwendung großer Hitze, die oft zu einer Verbrennung oder thermischen Zersetzung führt, um die physikalischen oder chemischen Eigenschaften eines Materials zu verändern, was zu Veränderungen wie Härtung, Änderung der chemischen Zusammensetzung oder Verringerung der Masse führt,"@de ;
  rdfs:subClassOf co:PMD_0000550 .

co:PMD_0000005 a rdfs:Class ;
  rdfs:label "material performance property"@en , "Materialeigenschaft"@de ;
  rdfs:comment "a disposition of a portion of matter that is realized in a compatible process and whose realization is grounded in the portions intensive qualities"@en ;
  rdfs:subClassOf co:PMD_0020353 , co:PMD_0023004 .

co:PMD_0020250 a rdfs:Class ;
  rdfs:label "alloy crystal"@en ;
  rdfs:comment "a crystal whose atomic entities have a metallic bond"@en ;
  rdfs:subClassOf co:PMD_0020003 .

<http://purl.obolibrary.org/obo/CHEBI_26216> a rdfs:Class ;
  rdfs:label "potassium atom" ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/CHEBI_33521> .

<http://purl.obolibrary.org/obo/CHEBI_33314> a rdfs:Class ;
  rdfs:label "radon atom" ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/CHEBI_23367> , <http://purl.obolibrary.org/obo/CHEBI_25585> .

co:PMD_0000979 a rdfs:Class ;
  rdfs:label "thermal conductivity measurement process"@en , "Wärmeleitfähigkeitsmessverfahren"@de ;
  rdfs:comment "A thermal property analyzing process that measures the thermal conductivity of a material, determining its ability to conduct heat."@en , "Ein Thermische Eigenschaften Analyseverfahren, das die Wärmeleitfähigkeit eines Materials misst und dessen Fähigkeit bestimmt, Wärme zu leiten."@de ;
  rdfs:subClassOf co:PMD_0000982 .

co:PMD_0090016 a rdfs:Class ;
  rdfs:label "bio-based material"@en ;
  rdfs:comment "material intentionally processed from materials derived from living (or once-living) organisms"@en ;
  rdfs:subClassOf co:PMD_0000000 .

co:PMD_0000055 a rdfs:Class ;
  rdfs:label "cooling function"@en , "Kühlfunktion"@de ;
  rdfs:comment "A temperature change function that enables a system or device to lower the temperature of a material, often to control solidification or maintain a stable state below a desired thermal threshold."@en , "Eine Kühlfunktion ist eine (realisierbare) Funktion, die es einem System oder Gerät ermöglicht, die Temperatur eines Materials zu senken, häufig um die Erstarrung zu steuern oder einen stabilen Zustand unterhalb eines gewünschten thermischen Schwellenwerts aufrechtzuerhalten."@de ;
  rdfs:subClassOf co:PMD_0000969 .

co:PMD_0080128 a rdfs:Class ;
  rdfs:label "electrical resistance"@en , "elektrischer Widerstand"@de ;
  rdfs:comment "Electrical resistance pertains to a circuit's capability to transform electric energy into heat energy, opposing electric current through particle collisions, characteristic of resistors, lamps, and wires"@en , "Der elektrische Widerstand bezieht sich auf die Fähigkeit eines Stromkreises, elektrische Energie in Wärmeenergie umzuwandeln, indem er elektrischem Strom durch Teilchenkollisionen entgegenwirkt, die für Widerstände, Lampen und Drähte charakteristisch sind"@de ;
  rdfs:subClassOf co:PMD_0020312 , co:PMD_0020317 , <http://purl.obolibrary.org/obo/BFO_0000019> .

co:PMD_0020054 a rdfs:Class ;
  rdfs:label "portion of copper"@en ;
  rdfs:comment "A 'portion of copper' is a 'portion of pure chemical element' that 'consists of' only chebi:copper atom."@en ;
  rdfs:subClassOf co:PMD_0020140 .

co:PMD_0000658 a rdfs:Class ;
  rdfs:label "gel permeation chromatography process"@en , "Gel-Permeations-Chromatographie Verfahren"@de ;
  rdfs:comment "A chromatography process that separates molecules based on their size by passing the sample through a porous gel matrix, also known as size exclusion chromatography."@en , "Ein Chromatographieverfahren, das Moleküle basierend auf ihrer Größe trennt, indem die Probe durch eine poröse Gelmatrix geleitet wird, auch bekannt als Größenausschlusschromatographie."@de ;
  rdfs:subClassOf co:PMD_0000556 .

co:PMD_0020132 a rdfs:Class ;
  rdfs:label "spatial extend"@en ;
  rdfs:comment "Dimension quality is a quality of a material entity that pertains to its measurable spatial extent, such as length, area, or volume"@en .

co:PMD_0080170 a rdfs:Class ;
  rdfs:label "plasticity"@en , "Plastizität"@de ;
  rdfs:comment "Plasticity signifies a material's ability to undergo permanent deformation without breaking or cracking"@en , "Plastizität bezeichnet die Fähigkeit eines Materials, dauerhafte Verformungen ohne Bruch oder Riss zu erleiden"@de ;
  rdfs:subClassOf co:PMD_0020353 .

co:PMD_0080101 a rdfs:Class ;
  rdfs:label "mass concentration"@en ;
  rdfs:comment "Mass concentration links mass of a mixture component to the total volume in quantitative description, frequently used in solutions"@en ;
  rdfs:subClassOf co:PMD_0020101 .

co:PMD_0023020 a rdfs:Class ;
  rdfs:label "orthotropic property"@en ;
  rdfs:comment "a symmetry property indicating that values of a property are different along three perpendicular axes"@en ;
  rdfs:subClassOf co:PMD_0023017 .

co:PMD_0000877 a rdfs:Class ;
  rdfs:label "optical property"@en , "optische Eigenschaft"@de ;
  rdfs:comment "a property that is commonly associated with the domain of optics"@en ;
  rdfs:subClassOf co:PMD_0020265 .

co:PMD_0010112 a rdfs:Class ;
  rdfs:label "medical application role"@en ;
  rdfs:comment "a role realized through the intentional interface with a biological system for the purpose of evaluating, treating, augmenting, or replacing any tissue, organ, or function of the body"@en ;
  rdfs:subClassOf co:PMD_0020335 , <http://purl.obolibrary.org/obo/BFO_0000017> .

co:PMD_0080075 a rdfs:Class ;
  rdfs:label "optical transmittance"@en , "optische Transmittance"@de ;
  rdfs:comment "Optical transmittance is defined by the ratio of transmitted radiant power to incident radiant power, assessing transmission efficiency"@en , "Die optische Durchlässigkeit wird durch das Verhältnis der übertragenen Strahlungsleistung zur einfallenden Strahlungsleistung definiert und dient der Beurteilung der Übertragungseffizienz"@de ;
  rdfs:subClassOf co:PMD_0020353 .

co:PMD_0020047 a rdfs:Class ;
  rdfs:label "portion of phosphorus"@en ;
  rdfs:comment "A 'portion of phosphorus' is a 'portion of pure chemical element' that 'consists of' only chebi:phosphorus atom."@en ;
  rdfs:subClassOf co:PMD_0020140 .

co:PMD_0020088 a rdfs:Class ;
  rdfs:label "portion of tin"@en ;
  rdfs:comment "A 'portion of tin' is a 'portion of pure chemical element' that 'consists of' only chebi:tin atom."@en ;
  rdfs:subClassOf co:PMD_0020140 .

co:PMD_0050139 a rdfs:Class ;
  rdfs:label "cobalt-borosilicate glass"@en ;
  rdfs:comment "borosilicate glass that is formulated with cobalt to enhance its magnetic properties"@en ;
  rdfs:subClassOf co:PMD_0050106 , co:PMD_0050137 .

co:PMD_0020283 a rdfs:Class ;
  rdfs:label "optical process"@en ;
  rdfs:comment "process that has a participant that has optical properties"@en ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/BFO_0000015> .

<http://purl.obolibrary.org/obo/CHEBI_33325> a rdfs:Class ;
  rdfs:label "radium atom" ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/CHEBI_33521> .

co:PMD_0000951 a rdfs:Class ;
  rdfs:label "stochastic simulation"@en ;
  rdfs:comment "A simulation method specification that incorporates random variables to model probabilistic systems or processes."@en ;
  rdfs:subClassOf co:PMD_0000931 .

co:PMD_0080019 a rdfs:Class ;
  rdfs:label "area"@en , "Fläche"@de ;
  rdfs:comment "Area signifies a 2-D extent quality inhering by virtue of the bearer's two-dimensional extent"@en , "Fläche bedeutet eine zweidimensionale Ausdehnungsqualität, die aufgrund der zweidimensionalen Ausdehnung des Trägers inhärent ist"@de ;
  rdfs:subClassOf co:PMD_0020132 .

<http://purl.obolibrary.org/obo/IAO_0000003> a rdfs:Class ;
  rdfs:label "measurement unit label"@en ;
  rdfs:comment "A measurement unit label is as a label that is part of a scalar measurement datum and denotes a unit of measure."@en ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/IAO_0000009> .

co:PMD_0020063 a rdfs:Class ;
  rdfs:label "portion of neon"@en ;
  rdfs:comment "A 'portion of neon' is a 'portion of pure chemical element' that 'consists of' only chebi:neon atom."@en ;
  rdfs:subClassOf co:PMD_0020140 .

co:PMD_0020148 a rdfs:Class ;
  rdfs:label "DEPRECATED extensive quality"@en ;
  rdfs:comment "DEPRECATED An extensive quality is a quality that inheres in only object or object aggregate or fiat object part or chemical entity and is dependent on the bearers (system-) size."@en ;
  rdfs:seeAlso co:PMD_0020319 .

co:PMD_0080189 a rdfs:Class ;
  rdfs:label "radiation transmission capability"@en , "Strahlungsübertragungsfähigkeit"@de ;
  rdfs:comment "Radiation transmission capability describes an entity's ability to transmit electromagnetic radiation"@en , "Strahlungsübertragungsfähigkeit beschreibt die Fähigkeit einer Entität, elektromagnetische Strahlung zu übertragen"@de ;
  rdfs:subClassOf co:PMD_0000877 .

co:PMD_0050013 a rdfs:Class ;
  rdfs:label "polyvinyl chloride"@en ;
  rdfs:comment "thermoplastic polymer produced by polymerization of the monomer vinyl chloride"@en ;
  rdfs:subClassOf co:PMD_0050004 .

co:PMD_0000618 a rdfs:Class ;
  rdfs:label "elastic modulus"@en , "Elastizitätsmodul"@de ;
  rdfs:comment "represents a material's stiffness to loading in the normal direction, defined as the ratio of stress to strain in the elastic deformation region."@en ;
  rdfs:subClassOf co:PMD_0020311 , co:PMD_0023004 .

co:PMD_0200004 a rdfs:Class ;
  rdfs:label "extrusion"@en , "strangpressen (extrudieren)"@de ;
  rdfs:comment "A primary shaping from the plastic state process in which a plastically deformable material, typically a polymer melt, is continuously forced by pressure through a shaping die to produce an endless strand with constant cross-section, which solidifies by cooling or curing."@en , "Ein Urformverfahren, bei dem ein plastifizierter Werkstoff, meist eine Polymerschmelze, kontinuierlich unter Druck durch eine formgebende Düse gepresst wird und dabei einen Strang mit konstantem Querschnitt bildet, der durch Abkühlen oder Aushärten verfestigt wird."@de ;
  rdfs:subClassOf co:PMD_0000907 .

<http://purl.obolibrary.org/obo/CHEBI_26833> a rdfs:Class ;
  rdfs:label "sulfur atom" ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/CHEBI_25585> , <http://purl.obolibrary.org/obo/CHEBI_33303> .

co:PMD_0000884 a rdfs:Class ;
  rdfs:label "physical simulation"@en ;
  rdfs:comment "A simulation method specification describing the use of computational or experimental methods to replicate physical behaviors or processes under defined conditions."@en ;
  rdfs:subClassOf co:PMD_0000931 .

co:PMD_0050016 a rdfs:Class ;
  rdfs:label "polystyrene"@en ;
  rdfs:comment "thermoplastic polymer produced by polymerization of the aromatic hydrocarbon styrene"@en ;
  rdfs:subClassOf co:PMD_0050004 .

co:PMD_0000554 a rdfs:Class ;
  rdfs:label "chemical property analyzing process"@en , "Chemische Eigenschaften Analyseverfahren"@de ;
  rdfs:comment "An assay that determines the chemical composition, reactivity, and chemical stability of materials, including the identification and quantification of chemical elements and compounds."@en , "Eine Analyse, die die chemische Zusammensetzung, Reaktivität und chemische Stabilität von Materialien bestimmt, einschließlich der Identifizierung und Quantifizierung chemischer Elemente und Verbindungen."@de ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/OBI_0000070> .

co:PMD_0000851 a rdfs:Class ;
  rdfs:label "melting point"@en , "Schmelzpunkt"@de ;
  rdfs:comment "The melting point is a state of matter boundary realized by transition form the solid state to the liquid state (or vice versa)."@en , "Der Schmelzpunkt ist eine Zustandsgrenze einer Materie, die durch den Übergang vom festen in den flüssigen Zustand (oder umgekehrt) entsteht."@de ;
  rdfs:subClassOf co:PMD_0020164 .

co:PMD_0020041 a rdfs:Class ;
  rdfs:label "portion of argon"@en ;
  rdfs:comment "A 'portion of argon' is a 'portion of pure chemical element' that 'consists of' only chebi:argon atom."@en ;
  rdfs:subClassOf co:PMD_0020140 .

co:PMD_0080202 a rdfs:Class ;
  rdfs:label "thermal shock resistance"@en , "Thermoschockbeständigkeit"@de ;
  rdfs:comment "Thermal shock resistance is a thermal capability of a material that characterises its ability to withstand rapid and large changes in temperature without cracking, spalling, or loss of mechanical integrity"@en , "Thermoschockbeständigkeit ist eine thermische Fähigkeit eines Materials, die seine Fähigkeit beschreibt, schnelle und große Temperaturänderungen ohne Rissbildung, Abplatzungen oder Verlust der mechanischen Integrität zu überstehen"@de ;
  rdfs:subClassOf co:PMD_0020353 .

co:PMD_0050128 a rdfs:Class ;
  rdfs:label "electrochromic glass"@en ;
  rdfs:comment "functional glass that can reversibly change its light transmission properties when an electrical voltage is applied"@en ;
  rdfs:subClassOf co:PMD_0050133 .

<http://purl.obolibrary.org/obo/CHEBI_33394> a rdfs:Class ;
  rdfs:label "fermium atom" ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/CHEBI_33521> .

co:PMD_0080094 a rdfs:Class ;
  rdfs:label "stress relaxation"@en , "Spannungsrelaxation"@de ;
  rdfs:comment "Stress relaxation is a physical relational quality of a material that expresses the ratio of residual stress to initial applied stress after a defined time interval under constant strain, quantifying the material's tendency to internally redistribute stress over time"@en ;
  rdfs:subClassOf co:PMD_0020353 , co:PMD_0023004 .

<http://purl.obolibrary.org/obo/IAO_0000109> a rdfs:Class ;
  rdfs:label "measurement datum"@en ;
  rdfs:comment "A measurement datum is an information content entity that is a recording of the output of a measurement such as produced by a device."@en ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/IAO_0000027> .

<http://purl.obolibrary.org/obo/IAO_0000221> a rdf:Property ;
  rdfs:label "is quality measurement of"@en ;
  rdfs:comment "m is a quality measurement of q at t. When q is a quality, there is a measurement process p that has specified output m, a measurement datum, that is about q"@en ;
  rdfs:domain <http://purl.obolibrary.org/obo/IAO_0000109> ;
  rdfs:range <https://w3id.org/linkml/Any> ;
  rdfs:subPropertyOf <http://purl.obolibrary.org/obo/IAO_0000136> .

co:PMD_0000606 a rdfs:Class ;
  rdfs:label "differential scanning calorimetry process"@en , "Dynamische Differenzkalorimetrie-Verfahren"@de ;
  rdfs:comment "A thermal property analyzing process that measures the heat flow into or out of a material as it is heated, cooled, or held at a constant temperature, determining its thermal transitions such as melting, crystallization, and glass transitions."@en , "Ein Thermische Eigenschaften Analyseverfahren, das den Wärmestrom in oder aus einem Material misst, während es erhitzt, gekühlt oder bei konstanter Temperatur gehalten wird, um seine thermischen Übergänge wie Schmelzen, Kristallisation und Glasübergänge zu bestimmen."@de ;
  rdfs:subClassOf co:PMD_0000982 .

co:PMD_0060024 a rdfs:Class ;
  rdfs:label "fracture surface"@en ;
  rdfs:comment "The specific topography of the failure surface (e.g., intergranular voids)." ;
  rdfs:subClassOf co:PMD_0000965 .

<http://purl.obolibrary.org/obo/BFO_0000203> a rdfs:Class ;
  rdfs:label "temporal instant"@en ;
  rdfs:comment "(Elucidation) A temporal instant is a zero-dimensional temporal region that has no proper temporal part"@en ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/BFO_0000148> .

<http://purl.obolibrary.org/obo/BFO_0000223> a rdf:Property ;
  rdfs:label "last instant of"@en ;
  rdfs:comment "t last instant of t' =Def t is a temporal instant & t' is a temporal region & all temporal parts of t' other than t precede t"@en ;
  rdfs:domain <http://purl.obolibrary.org/obo/BFO_0000203> ;
  rdfs:range <http://purl.obolibrary.org/obo/BFO_0000008> .

<http://purl.obolibrary.org/obo/BFO_0000221> a rdf:Property ;
  rdfs:label "first instant of"@en ;
  rdfs:comment "t first instant of t' =Def t is a temporal instant & t' is a temporal region t' & t precedes all temporal parts of t' other than t"@en ;
  rdfs:domain <http://purl.obolibrary.org/obo/BFO_0000203> ;
  rdfs:range <http://purl.obolibrary.org/obo/BFO_0000008> .

co:PMD_0090024 a rdfs:Class ;
  rdfs:label "crosslinking"@en ;
  rdfs:comment "A crosslinking process is a chemical or physical interaction process in which chemical bonds or other linking interactions are formed between macromolecular chains or distinct regions of a polymeric material, thereby increasing network connectivity or contributing to network formation." ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/BFO_0000015> .

co:PMD_0090005 a rdfs:Class ;
  rdfs:label "titanium matrix composite"@en ;
  rdfs:comment "metal matrix composite, consisting of a titanium or titanium alloy matrix and one or more reinforcement materials"@en ;
  rdfs:subClassOf co:PMD_0000120 .

co:PMD_0080037 a rdfs:Class ;
  rdfs:label "light exposure"@en , "Belichtungszeit"@de ;
  rdfs:comment "Exposure in photography refers to the amount of light per unit area reaching film or sensor, determined by shutter speed, lens F-number, and scene luminance"@en , "Unter Belichtung versteht man in der Fotografie die Lichtmenge pro Flächeneinheit, die den Film oder Sensor erreicht, bestimmt durch Verschlusszeit, Blendenzahl des Objektivs und Helligkeit der Szene"@de ;
  rdfs:subClassOf co:PMD_0000143 .

<http://purl.obolibrary.org/obo/CHEBI_33303> a rdfs:Class ;
  rdfs:label "chalcogen" ;
  rdfs:comment "Any p-block element belonging to the group 16 family of the periodic table." ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/CHEBI_33250> .

co:PMD_0000889 a rdfs:Class ;
  rdfs:label "pore growth"@en , "Porenwachstum"@de ;
  rdfs:comment "Pore growth is an evolution of damage describing the process by which voids or pores in a material increase in size, often affecting its mechanical and physical properties."@en , "Porenwachstum ist eine Schädigungsentwicklung, die den Prozess beschreibt, durch den Hohlräume oder Poren in einem Material an Größe zunehmen, was sich häufig auf dessen mechanische und physikalische Eigenschaften auswirkt."@de ;
  rdfs:subClassOf co:PMD_0000635 .

co:PMD_0000629 a rdfs:Class ;
  rdfs:label "emission of radiation"@en , "Emission von Strahlung"@de ;
  rdfs:comment "The emission radiation is a process describing the release of energy in the form of electromagnetic waves or particles from a material."@en , "Die Emissionsstrahlung ist ein Prozess, der die Freisetzung von Energie in Form elektromagnetischer Wellen oder Partikel aus einem Material beschreibt."@de ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/BFO_0000015> .

co:PMD_0020272 a rdfs:Class ;
  rdfs:label "count per volume"@en ;
  rdfs:comment "a relational quality expressing a count of a part in relation to the volume of the whole"@en ;
  rdfs:subClassOf co:PMD_0020101 .

co:PMD_0080048 a rdfs:Class ;
  rdfs:label "ductile-brittle transition temperature"@en , "Duktil-Spröd-Übergangstemperatur"@de ;
  rdfs:comment "Ductile-brittle transition temperature is a thermodynamic quality of a material that specifies the temperature below which the material exhibits brittle fracture behaviour rather than ductile deformation under impact loading"@en , "Duktil-Spröd-Übergangstemperatur ist eine thermodynamische Qualität eines Materials, die die Temperatur angibt, unterhalb derer das Material unter Schlagbelastung ein sprödes Bruchverhalten anstelle einer duktilen Verformung zeigt"@de ;
  rdfs:subClassOf co:PMD_0020353 .

<http://purl.obolibrary.org/obo/CHEBI_33336> a rdfs:Class ;
  rdfs:label "lanthanum atom" ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/CHEBI_33319> .

co:PMD_0080055 a rdfs:Class ;
  rdfs:label "auto-ignition temperature"@en , "Selbstzündungstemperatur"@de ;
  rdfs:comment "Auto-ignition temperature is a thermodynamic quality of a substance that specifies the lowest temperature at which it spontaneously ignites in a normal atmosphere without an external ignition source"@en , "Selbstzündungstemperatur ist eine thermodynamische Qualität eines Stoffes, die die niedrigste Temperatur angibt, bei der er sich in normaler Atmosphäre ohne externe Zündquelle selbst entzündet"@de ;
  rdfs:subClassOf co:PMD_0020353 .

co:PMD_0020115 a rdfs:Class ;
  rdfs:label "aerosol"@en ;
  rdfs:comment """An aerosol is a disconnected material entity aggregate which:
1. consists of some portion of matter whose aggregate state quality concretizes gaseous and 
2. consists of some portion of matter whose aggregate state quality concretises solid or liquid (TODO: express that this portion is also a disconnected material entity aggregate)"""@en ;
  rdfs:subClassOf co:PMD_0000891 .

co:PMD_0000579 a rdfs:Class ;
  rdfs:label "compounding machine"@en , "Compoundiermaschine"@de ;
  rdfs:comment "A device used for mixing or compounding materials to achieve desired properties."@en , "Ein Gerät zur Mischung oder Compoundierung von Materialien, um gewünschte Eigenschaften zu erreichen."@de ;
  rdfs:subClassOf co:PMD_0000602 .

co:PMD_0000878 a rdfs:Class ;
  rdfs:label "optical property analyzing process"@en , "Optische Eigenschaften Analyseverfahren"@de ;
  rdfs:comment "An assay that assesses the optical characteristics of materials, such as refractive index, absorption, transmission, reflectivity, and luminescence."@en , "Eine Analyse, die die optischen Eigenschaften von Materialien bewertet, wie z.B. Brechungsindex, Absorption, Transmission, Reflexion und Lumineszenz."@de ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/OBI_0000070> .

co:PMD_0000784 a rdfs:Class ;
  rdfs:label "high performance liquid chromatography system"@en , "Hochleistungsflüssigkeitschromatographiesystem"@de ;
  rdfs:comment "A chromatography system used for separating, identifying, and quantifying compounds in liquid samples through high performance liquid chromatography."@en , "Ein Chromatographiesystem zur Trennung, Identifizierung und Quantifizierung von Verbindungen in Flüssigkeitsproben durch Hochleistungsflüssigkeitschromatographie."@de ;
  rdfs:subClassOf co:PMD_0000557 .

co:PMD_0080149 a rdfs:Class ;
  rdfs:label "storage modulus"@en , "Speichermodul"@de ;
  rdfs:comment "Storage modulus is the real part of the complex modulus that measures the elastic portion of energy stored and recovered per cycle in a viscoelastic material under oscillatory loading"@en , "Speichermodul ist der Realteil des Komplexmoduls und misst den elastischen Anteil der gespeicherten und zurückgewonnenen Energie pro Zyklus in einem viskoelastischen Material unter schwingender Belastung"@de ;
  rdfs:subClassOf co:PMD_0080145 .

co:PMD_0000016 a rdfs:Class ;
  rdfs:label "workflow run"@en ;
  rdfs:comment "A computing process that realizes a workflow definition by executing its prescribed workflow nodes in a concrete temporal order, consuming and producing specific data items."@en .

co:PMD_0080174 a rdfs:Class ;
  rdfs:label "viscosity"@en , "Viskosität"@de ;
  rdfs:comment "Viscosity measures a fluid's resistance to flow"@en , "Viskosität misst den Widerstand eines Fluids gegen den Fluss"@de ;
  rdfs:subClassOf co:PMD_0020316 .

co:PMD_0000899 a rdfs:Class ;
  rdfs:label "primary shaping"@en , "Urformen"@de ;
  rdfs:comment "A manufacturing process that creates a defined workpiece from shapeless material by producing cohesion, whereby the characteristic properties of the material become visible in the end product."@en , "Ein Herstellungsprozess, der aus formlosem Stoff durch das Herstellen von Kohäsion ein definiertes Werkstück schafft, wobei die charakteristischen Eigenschaften des Materials im Endprodukt sichtbar werden."@de ;
  rdfs:subClassOf co:PMD_0000833 .

<http://purl.obolibrary.org/obo/CHEBI_33359> a rdfs:Class ;
  rdfs:label "rhodium atom" ;
  rdfs:comment "A cobalt group element atom of atomic number 45." ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/CHEBI_33521> .

co:PMD_0020182 a rdfs:Class ;
  rdfs:label "profile (semi finished product)"@en ;
  rdfs:comment "A profile is a long object with determined section shape that may bear a semi finished product role. At the same time it may be a material."@en ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/BFO_0000030> .

<http://purl.obolibrary.org/obo/CHEBI_33388> a rdfs:Class ;
  rdfs:label "plutonium atom" ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/CHEBI_33521> .

co:PMD_0000862 a rdfs:Class ;
  rdfs:label "monte carlo simulation"@en , "Monte Carlo Simulation"@de ;
  rdfs:comment "A simulation process that uses random sampling to solve physical and mathematical problems."@en , "Ein Simulationsprozess, der zufällige Stichproben verwendet, um physikalische und mathematische Probleme zu lösen."@de ;
  rdfs:subClassOf co:PMD_0000933 .

<http://purl.obolibrary.org/obo/CHEBI_28685> a rdfs:Class ;
  rdfs:label "molybdenum atom" ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/CHEBI_33521> .

<http://purl.obolibrary.org/obo/CHEBI_33348> a rdfs:Class ;
  rdfs:label "tantalum atom" ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/CHEBI_33521> .

co:PMD_0020092 a rdfs:Class ;
  rdfs:label "portion of palladium"@en ;
  rdfs:comment "A 'portion of palladium' is a 'portion of pure chemical element' that 'consists of' only chebi:palladium."@en ;
  rdfs:subClassOf co:PMD_0020140 .

co:PMD_0001015 a rdfs:Class ;
  rdfs:label "x-ray computed tomography"@en , "Röntgen-Computertomographie"@de ;
  rdfs:comment "A X-ray analyzing process, that uses X-rays to create detailed cross-sectional images of an object."@en , "Ein Röntgenanalyseverfahren, das Röntgenstrahlen verwendet, um detaillierte Querschnittsbilder eines Objekts zu erstellen."@de ;
  rdfs:subClassOf co:PMD_0001014 .

co:PMD_0080180 a rdfs:Class ;
  rdfs:label "brittleness"@en , "Sprödigkeit"@de ;
  rdfs:comment "Opposite to toughness, brittleness is the property of being easily broken or damaged"@en , "Sprödigkeit ist die Eigenschaft, leicht zu brechen oder zu beschädigen"@de ;
  rdfs:subClassOf co:PMD_0020335 , co:PMD_0023004 .

co:PMD_0020039 a rdfs:Class ;
  rdfs:label "portion of cobalt"@en ;
  rdfs:comment "A 'portion of cobalt' is a 'portion of pure chemical element' that 'consists of' only chebi:cobalt atom."@en ;
  rdfs:subClassOf co:PMD_0020140 .

<http://purl.obolibrary.org/obo/BFO_0000202> a rdfs:Class ;
  rdfs:label "temporal interval"@en ;
  rdfs:comment "(Elucidation) A temporal interval is a one-dimensional temporal region that is continuous, thus without gaps or breaks"@en ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/BFO_0000038> .

<http://www.w3.org/2006/time#hasDuration> a rdf:Property ;
  rdfs:label "has duration" ;
  rdfs:comment "Duration of a temporal entity, event or activity, or thing, expressed as a scaled value"@en , "Duración de una entidad temporal, evento o actividad, o cosa, expresada como un valor escalado."@es ;
  rdfs:domain <http://purl.obolibrary.org/obo/BFO_0000202> ;
  rdfs:range co:PMD_0000143 ;
  rdfs:subPropertyOf co:PMD_0000077 .

co:PMD_0020205 a rdfs:Class ;
  rdfs:label "defect role"@en , "Defektrolle"@de ;
  rdfs:comment "A defect role is a role of an independent continuant C indicating that C may affect a material entity E's ability to realize a function. C is continuant part of E."@en , "Eine Defektrolle ist eine Rolle eines unabhängigen Kontinuums C, die darauf hinweist, dass C die Fähigkeit einer materiellen Entität E, eine Funktion zu realisieren, beeinträchtigen kann. C ist fortlaufender Teil von E."@de ;
  rdfs:subClassOf co:PMD_0020335 , <http://purl.obolibrary.org/obo/BFO_0000017> .

co:PMD_0000527 a rdfs:Class ;
  rdfs:label "atomistic monte carlo simulation"@en , "Atomistische Monte Carlo Simulation"@de ;
  rdfs:comment "A monte carlo simulation process that focuses on the atomic scale, where the properties and behaviors of materials are modeled by considering individual atoms and their interactions."@en , "Ein Monte Carlo Simulationsprozess, der sich auf die atomare Skala konzentriert, bei dem die Eigenschaften und das Verhalten von Materialien durch die Betrachtung einzelner Atome und ihrer Wechselwirkungen modelliert werden."@de ;
  rdfs:subClassOf co:PMD_0000862 .

co:PMD_0020142 a rdfs:Class ;
  rdfs:label "energy"@en , "Energie"@de ;
  rdfs:comment "an extensive quality of material entities which manifests as a capacity to perform work (such as causing motion or the interaction of molecules)"@en ;
  rdfs:subClassOf co:PMD_0023000 .

co:PMD_0025008 a rdfs:Class ;
  rdfs:label "transmission electron microscope"@en , "Transmissionselektronenmikroskop"@de ;
  rdfs:comment "An electron microscope that produces high-resolution images of a sample's internal structure by transmitting electrons through the sample."@en , "Ein Elektronenmikroskop, das hochauflösende Bilder der inneren Struktur einer Probe erzeugt, indem es Elektronen durch die Probe strahlt."@de ;
  rdfs:subClassOf co:PMD_0000624 .

co:PMD_0050068 a rdfs:Class ;
  rdfs:label "silicon nitride ceramic"@en ;
  rdfs:comment "nitride ceramic consiting of silicon nitride"@en ;
  rdfs:subClassOf co:PMD_0050067 .

co:PMD_0000960 a rdfs:Class ;
  rdfs:label "subject of calibration role"@en , "Kalibrierungsgegenstandsrolle"@de ;
  rdfs:comment "A device role that is being calibrated. The role is realized in a calibration process."@en , "Rolle eines Gerätes (Kalibrierungsgegenstand), das kalibriert wird. Die Rolle wird ein einem Kalibrierungsprozess realisiert."@de ;
  rdfs:subClassOf co:PMD_0000603 .

co:PMD_0080023 a rdfs:Class ;
  rdfs:label "electric field strength"@en , "elektrische Feldstärke"@de ;
  rdfs:comment "Electric field strength, or intensity, refers to the magnitude and direction of the electric field at a point, crucial for determining effects on electric charges near that point"@en , "Die Stärke oder Intensität des elektrischen Feldes bezieht sich auf die Stärke und Richtung des elektrischen Feldes an einem Punkt und ist entscheidend für die Bestimmung der Auswirkungen auf elektrische Ladungen in der Nähe dieses Punktes"@de ;
  rdfs:subClassOf co:PMD_0020353 .

co:PMD_0020181 a rdfs:Class ;
  rdfs:label "pipe"@en ;
  rdfs:comment "A tube is a long object with a hollow section and pronounced wall thickness that may bear a semi finished product role. At the same time it may be a material."@en ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/BFO_0000030> .

co:PMD_0000628 a rdfs:Class ;
  rdfs:label "emission of corpuscular radiation"@en , "Emission von Korpuskularstrahlung"@de ;
  rdfs:comment "The emission of corpuscular radiation is an emission of radiation describing the release of particle-based radiation, such as alpha or beta particles, from a material or system."@en , "Die Emission von Korpuskularstrahlung ist eine Strahlungsemission, die die Freisetzung partikelbasierter Strahlung, beispielsweise Alpha- oder Betateilchen, aus einem Material oder System beschreibt."@de ;
  rdfs:subClassOf co:PMD_0000629 .

co:PMD_0010016 a rdfs:Class ;
  rdfs:label "silver metal"@en ;
  rdfs:comment "precious metal consisting primarily of silver"@en ;
  rdfs:subClassOf co:PMD_0010014 .

co:PMD_0000544 a rdfs:Class ;
  rdfs:label "caliper"@en , "Messschieber"@de ;
  rdfs:comment "A measuring device having two usually adjustable arms, legs, or jaws used especially to measure the dimensions of objects, such as diameters or thicknesses"@en , "Messgerät mit zwei in der Regel verstellbaren Armen, Schenkeln oder Klemmbacken, das vor allem zur Messung der Abmessungen von Gegenständen, wie z. B. des Durchmessers oder der Dicke, verwendet wird"@de ;
  rdfs:subClassOf co:PMD_0000602 .

co:PMD_0000656 a rdfs:Class ;
  rdfs:label "gas chromatography process"@en , "Gaschromatographie Verfahren"@de ;
  rdfs:comment "A chromatography process that separates and analyzes compounds that can be vaporized without decomposition, using a gas as the mobile phase and a solid or liquid stationary phase."@en , "Ein Chromatographieverfahren, das Verbindungen trennt und analysiert, die ohne Zersetzung verdampft werden können, indem ein Gas als mobile Phase und eine feste oder flüssige stationäre Phase verwendet wird."@de ;
  rdfs:subClassOf co:PMD_0000556 .

co:PMD_0050140 a rdfs:Class ;
  rdfs:label "nonlinear optical glass"@en ;
  rdfs:comment "optical glass that is engineered to display nonlinear optical responses under intense light"@en ;
  rdfs:subClassOf co:PMD_0050118 .

co:PMD_0020333 a rdfs:Class ;
  rdfs:label "parallel force"@en ;
  rdfs:comment "a force that is acting parallel to some characteristic extend of one of the two involved objects"@en ;
  rdfs:subClassOf co:PMD_0020200 .

co:PMD_0020312 a rdfs:Class ;
  rdfs:label "electromagnetic property"@en ;
  rdfs:comment "a property that is commonly associated with the domain of electricity and magnetics"@en ;
  rdfs:subClassOf co:PMD_0020265 .

co:PMD_0025018 a rdfs:Class ;
  rdfs:label "geometric relational quality"@en , "geometrische relationale Qualität"@de ;
  rdfs:comment "Geometric relational quality is a relational quality describing the geometric relation between two or more independent continuants."@en , "Geometrische Beziehungsqualität ist eine Beziehungsqualität, die die geometrische Beziehung zwischen zwei oder mehr unabhängigen Kontinuen beschreibt."@de ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/BFO_0000145> .

co:PMD_0020046 a rdfs:Class ;
  rdfs:label "portion of potassium"@en ;
  rdfs:comment "A 'portion of potassium' is a 'portion of pure chemical element' that 'consists of' only chebi:potassium atom."@en ;
  rdfs:subClassOf co:PMD_0020140 .

co:PMD_0000894 a rdfs:Class ;
  rdfs:label "precision lathe"@en , "Präzisionsdrehmaschine"@de ;
  rdfs:comment "A precision lathe is a lathe that rotates a workpiece about an axis to perform various operations such as cutting, sanding, drilling, or deformation with extreme accuracy."@en , "Eine Präzisionsdrehmaschine ist eine Drehmaschine, die ein Werkstück um eine Achse dreht, um verschiedene Operationen wie Schneiden, Schleifen, Bohren oder Verformung mit extremer Genauigkeit durchzuführen."@de ;
  rdfs:subClassOf co:PMD_0000818 .

co:PMD_0025029 a rdfs:Class ;
  rdfs:label "reducing agent role"@en ;
  rdfs:comment "an object or a portion of matter with reducing agent role is oxidized,  i.e., gives up electrons, thus leading to metal reduction, i.e., gain of electrons, in a chemical reaction."@en ;
  rdfs:subClassOf co:PMD_0020335 , co:PMD_0023004 , <http://purl.obolibrary.org/obo/BFO_0000017> .

co:PMD_0000555 a rdfs:Class ;
  rdfs:label "chromatography function"@en , "Chromatographiefunktion"@de ;
  rdfs:comment "A function performed to separate compounds in a mixture based on their distribution between a stationary phase and a mobile phase."@en , "Eine Funktion, die durchgeführt wird, um Verbindungen in einer Mischung basierend auf ihrer Verteilung zwischen einer stationären Phase und einer mobilen Phase zu trennen."@de ;
  rdfs:subClassOf co:PMD_0020255 , co:PMD_0020317 , <http://purl.obolibrary.org/obo/BFO_0000034> .

co:PMD_0023024 a rdfs:Class ;
  rdfs:label "viscous fluid property"@en ;
  rdfs:comment "'fluid property' that indicates that its bearer is a viscous fluid"@en ;
  rdfs:subClassOf co:PMD_0023023 .

<http://purl.obolibrary.org/obo/CHEBI_26708> a rdfs:Class ;
  rdfs:label "sodium atom" ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/CHEBI_33521> .

co:PMD_0050151 a rdfs:Class ;
  rdfs:label "magnesium-based metallic glass"@en ;
  rdfs:comment "amorphous metal glass that is primarily composed of magnesium, noted for its low density"@en ;
  rdfs:subClassOf co:PMD_0050149 .

co:PMD_0020373 a rdfs:Class ;
  rdfs:label "specific volume energy"@en ;
  rdfs:comment "some energy normalized to the volume of the bearer"@en ;
  rdfs:subClassOf co:PMD_0020363 .

co:PMD_0000015 a rdfs:Class ;
  rdfs:label "output specification"@en ;
  rdfs:comment "A parameter specification that prescribes a data item intended to be produced as output by the execution of a workflow function."@en ;
  rdfs:subClassOf co:PMD_0000013 .

co:PMD_0020214 a rdfs:Class ;
  rdfs:label "diffraction"@en ;
  rdfs:comment "is a process of interference of waves which, scattered by a material’s periodic features, produce characteristic patterns"@en ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/BFO_0000015> .

co:PMD_0000833 a rdfs:Class ;
  rdfs:label "manufacturing process"@en , "Herstellungsprozess"@de ;
  rdfs:comment """A planned process that is driven by the primary intent to transform objects
A manufacturing process is always a transformative process."""@en , "Ein geplannter Prozess, der von der primären Absicht angetrieben wird, Objekte zu transformieren. Ein Herstellungsprozess ist immer ein Transformationsprozess."@de ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/COB_0000035> .

co:PMD_0050038 a rdfs:Class ;
  rdfs:label "polyhydroxyalkanoates"@en ;
  rdfs:comment "polyhydroxyalkanoates are biodegradable polymers that are biosynthesized by microorganisms from sugars or lipids"@en ;
  rdfs:subClassOf co:PMD_0000888 .

co:PMD_0020362 a rdfs:Class ;
  rdfs:label "Helmholtz energy"@en ;
  rdfs:comment """F = U - TS
U - inner energy of system
T - absolute temperature
S - entropy"""@en ;
  rdfs:subClassOf co:PMD_0020142 .

co:PMD_0020153 a rdfs:Class ;
  rdfs:label "technical system"@en ;
  rdfs:comment """A technical system is an object aggregate: 
1. that is output of a manufacturing process, 
2. that has some function,
3. whose continuant parts are some components."""@en ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/BFO_0000027> .

co:PMD_0000900 a rdfs:Class ;
  rdfs:label "primary shaping by additive manufacturing"@en , "Urformen Durch Additive Fertigung"@de ;
  rdfs:comment "A primary shaping process that involves forming materials through additive manufacturing techniques."@en , "Ein Urformprozess, der das Formen von Materialien durch additive Fertigungstechniken beinhaltet."@de ;
  rdfs:subClassOf co:PMD_0000899 .

co:PMD_0023013 a rdfs:Class ;
  rdfs:label "macroscale property"@en ;
  rdfs:comment "a length scale property indicating that the property is applicable to the macro scale from cm to m"@en ;
  rdfs:subClassOf co:PMD_0023009 .

co:PMD_0000607 a rdfs:Class ;
  rdfs:label "differential thermal analysis process"@en , "Differenzthermoanalyse-Verfahren"@de ;
  rdfs:comment "A thermal property analyzing process that measures the temperature difference between a sample and a reference material as they are subjected to a controlled temperature program, identifying phase transitions and reactions."@en , "Ein Thermische Eigenschaften Analyseverfahren, das die Temperaturdifferenz zwischen einer Probe und einem Referenzmaterial misst, während sie einem kontrollierten Temperaturprogramm unterzogen werden, um Phasenübergänge und Reaktionen zu identifizieren."@de ;
  rdfs:subClassOf co:PMD_0000982 .

co:PMD_0080031 a rdfs:Class ;
  rdfs:label "creep strain"@en , "Kriechdehnung"@de ;
  rdfs:comment "Creep strain occurs when a material is subjected to constant stress over a long period of time"@en .

co:PMD_0000101 a rdfs:Class ;
  rdfs:label "import path"@en ;
  rdfs:comment "A textual entity that denotes a workflow function via import resolution rules"@en ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/IAO_0000300> .

co:PMD_0000995 a rdfs:Class ;
  rdfs:label "torsion testing process"@en , "Torsionsprüfverfahren"@de ;
  rdfs:comment "A mechanical property analyzing process that assesses a material's behavior when subjected to twisting forces, determining its torsional strength and shear modulus."@en , "Ein Mechanische Eigenschaften Analyseverfahren, das das Verhalten eines Materials bei Torsionskräften bewertet und seine Torsionsfestigkeit und Schermodul bestimmt."@de ;
  rdfs:subClassOf co:PMD_0000849 .

co:PMD_0020287 a rdfs:Class ;
  rdfs:label "portion of matter in aggregate state"@en ;
  rdfs:comment "a portion of matter that is at the same time in a specific aggregate state"@en ;
  rdfs:subClassOf co:PMD_0000001 .

co:PMD_0020136 a rdfs:Class ;
  rdfs:label "phase transformation"@en ;
  rdfs:comment "A thermodynamic phase transformation is a process in/of a thermodynamic system, that involves the transformation of phases of the system to other phases."@en ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/BFO_0000015> .

co:PMD_0000617 a rdfs:Class ;
  rdfs:label "dynamic mechanical analyzer"@en , "Dynamischer mechanischer Analysator"@de ;
  rdfs:comment "A device used to measure the mechanical properties of materials as a function of temperature, frequency, and time."@en , "Ein Gerät zur Messung der mechanischen Eigenschaften von Materialien als Funktion von Temperatur, Frequenz und Zeit."@de ;
  rdfs:subClassOf co:PMD_0000602 .

co:PMD_0023035 a rdfs:Class ;
  rdfs:label "aggregated property"@en ;
  rdfs:comment "a facetted property that aggregates/condenses multiple values of members of an object aggregate"@en ;
  rdfs:subClassOf co:PMD_0023002 .

co:PMD_0001007 a rdfs:Class ;
  rdfs:label "waterjet cutter"@en , "Wasserstrahlschneider"@de ;
  rdfs:comment "A device that utilizes a high-pressure stream of water or a water stream with abrasive particles to cut materials such as metal, stone, plastic, etc."@en , "Ein Gerät, das einen Hochdruckwasserstrahl oder einen Wasserstrahl mit abrasiven Partikeln verwendet, um Materialien wie Metall, Stein, Kunststoff usw. zu schneiden."@de .

co:PMD_0020192 a rdfs:Class ;
  rdfs:label "macrosection (metallography)"@en , "Makroschliff (Metallographie)"@de ;
  rdfs:comment "A macrosection (metallography) is a metallographic section (surface) that is produced directly on an object. The object may be cut in order to make accessible a section (fiat surface) of interest."@en , "Ein Makroschliff (Metallografie) ist ein metallografischer Schnitt (Oberfläche), der direkt an einem Objekt angefertigt wird. Das Objekt kann geschnitten werden, um einen interessierenden Abschnitt (flache Oberfläche) zugänglich zu machen."@de ;
  rdfs:subClassOf co:PMD_0020190 .

co:PMD_0080179 a rdfs:Class ;
  rdfs:label "volume viscosity"@en , "Volumenviskosität"@de ;
  rdfs:comment "Volume viscosity measures a fluid's resistance to volumetric stress"@en , "Volumenviskosität misst den Widerstand eines Fluids gegenüber volumetrischer Belastung"@de ;
  rdfs:subClassOf co:PMD_0080174 .

co:PMD_0020106 a rdfs:Class ;
  rdfs:label "polycrystal"@en ;
  rdfs:comment "A polycrystal is a connected material entity aggregate that consists of multiple crystal grains joined through crystallographic interfaces."@en ;
  rdfs:subClassOf co:PMD_0000890 .

co:PMD_0020186 a rdfs:Class ;
  rdfs:label "aluminium alloy"@en ;
  rdfs:comment "non-ferrous metal consisting primarily of aluminium mixed with other elements"@en ;
  rdfs:subClassOf co:PMD_0010007 , co:PMD_0025004 .

co:PMD_0000667 a rdfs:Class ;
  rdfs:label "grinding machine"@en , "Schleifmaschine"@de ;
  rdfs:comment "A grinding machine is a forming machine that uses an abrasive wheel to remove material from the surface of a workpiece, typically for finishing or precision work."@en , "Eine Schleifmaschine ist eine Formmaschine, die ein Schleifrad verwendet, um Material von der Oberfläche eines Werkstücks zu entfernen, typischerweise für Feinarbeiten oder Präzisionsarbeiten."@de ;
  rdfs:subClassOf co:PMD_0000648 .

<http://purl.obolibrary.org/obo/UO_0000067> a rdfs:Class ;
  rdfs:label "unit of molality" ;
  rdfs:comment "A concentration unit which is a standard measure of the number of moles of a given substance per kilogram of solvent." ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/UO_0000000> .

co:PMD_0080050 a rdfs:Class ;
  rdfs:label "entropy"@en ;
  rdfs:comment "Entropy is a measure of the disorder or randomness of a system — more precisely, the number of microscopic arrangements (microstates) consistent with the system's macroscopic state."@en .

co:PMD_0000807 a rdfs:Class ;
  rdfs:label "joining by primary shaping"@en , "Fügen durch Urformen"@de ;
  rdfs:comment "A joining process that involves creating a part or component in its final shape from a liquid or semi-liquid material."@en , "Ein Fügeverfahren, bei dem ein Teil oder eine Komponente aus einem flüssigen oder halbflüssigen Material in seine endgültige Form gebracht wird."@de ;
  rdfs:subClassOf co:PMD_0000806 .

co:PMD_0025023 a rdfs:Class ;
  rdfs:label "heating rate"@en ;
  rdfs:comment "Heating rate is a process attribute which describes the increare of temperature of some of the participant in a process over time"@en ;
  rdfs:subClassOf co:PMD_0025019 .

co:PMD_0000963 a rdfs:Class ;
  rdfs:label "supercritical fluid chromatography system"@en , "Überkritisches Fluid-Chromatographiesystem"@de ;
  rdfs:comment "A chromatography system for separating and analyzing compounds using supercritical fluids as the mobile phase in chromatography."@en , "Ein Chromatographiesystem zur Trennung und Analyse von Verbindungen unter Verwendung überkritischer Flüssigkeiten als mobile Phase in der Chromatographie."@de ;
  rdfs:subClassOf co:PMD_0000557 .

co:PMD_0001004 a rdfs:Class ;
  rdfs:label "viscometer"@en , "Viskosimeter"@de ;
  rdfs:comment "A device used to measure the viscosity of liquids, providing information about their flow properties."@en , "Ein Gerät zur Messung der Viskosität von Flüssigkeiten, das Informationen über ihre Fließeigenschaften liefert."@de ;
  rdfs:subClassOf co:PMD_0000602 .

co:PMD_0000541 a rdfs:Class ;
  rdfs:label "cnc machine"@en , "CNC-Maschine"@de ;
  rdfs:comment "A CNC machine is a forming machine that uses computer numerical control to precisely control machining tools for cutting, drilling, milling, and other tasks."@en , "Eine CNC-Maschine ist eine Formmaschine, die zur präzisen Steuerung von Bearbeitungswerkzeugen für Schneid-, Bohr-, Fräs- und andere Aufgaben computergestützte numerische Steuerung verwendet."@de ;
  rdfs:subClassOf co:PMD_0000648 .

co:PMD_0020151 a rdfs:Class ;
  rdfs:label "internal energy"@en , "innere Energie"@de ;
  rdfs:comment "Internal energy is a universal extensive quality that specifies the bearers potential to do work."@en , "Innere Energie ist eine universelle umfassende Qualität, die das Potenzial des Trägers zur Arbeit festlegt."@de ;
  rdfs:subClassOf co:PMD_0020142 , co:PMD_0023000 .

co:PMD_0020276 a rdfs:Class ;
  rdfs:label "dissipative process"@en ;
  rdfs:comment "a process which has a thermodyanamic system as participant where entropy increases, ΔS>0"@en ;
  rdfs:subClassOf co:PMD_0020274 .

co:PMD_0000586 a rdfs:Class ;
  rdfs:label "absorption of corpuscular radiation"@en , "Absorption von Korpuskularstrahlung"@de ;
  rdfs:comment "process of taking up corpuscular radiation by a material entity"@en , "Vorgang der Aufnahme von Korpuskularstrahlung durch ein materielles Wesen"@de ;
  rdfs:subClassOf co:PMD_0000802 .

co:PMD_0050079 a rdfs:Class ;
  rdfs:label "silicon carbide matrix composite"@en ;
  rdfs:comment "non-oxide composite that is built with silicon carbide as the primary matrix reinforced by other ceramic phases"@en ;
  rdfs:subClassOf co:PMD_0050078 .

co:PMD_0000119 a rdfs:Class ;
  rdfs:label "sandwich panel composite"@en ;
  rdfs:comment "A structural composite designed as a lightweight beam or panel consisting of two stiff and strong outer face sheets separated by a lightweight core layer with a low modulus of elasticity"@en ;
  rdfs:subClassOf co:PMD_0000117 .

co:PMD_0011032 a rdfs:Class ;
  rdfs:label "silicide ceramic"@en ;
  rdfs:comment "non-oxide ceramic consisting of a silicon and another element"@en ;
  rdfs:subClassOf co:PMD_0050062 .

co:PMD_0000768 a rdfs:Class ;
  rdfs:label "half-life"@en , "Halbwertszeit"@de ;
  rdfs:comment "The half-life is a process attribute describing the time it takes for a material entity or a quality of a material entity to reduce its initial value to a half"@en , "Die Halbwertszeit ist ein Prozessmerkmal, das die Zeit beschreibt, die ein Material oder eine Qualität eines Materiales benötigt, um seinen Anfangswert auf die Hälfte zu reduzieren"@de ;
  rdfs:subClassOf co:PMD_0000008 .

co:PMD_0000926 a rdfs:Class ;
  rdfs:label "scratch testing process"@en , "Ritzhärteprüfverfahren"@de ;
  rdfs:comment "A mechanical property analyzing process that evaluates a material's resistance to scratching, measuring hardness and adhesion properties."@en , "Ein Mechanische Eigenschaften Analyseverfahren, das den Widerstand eines Materials gegen Kratzer bewertet und seine Härte- und Haftungseigenschaften misst."@de ;
  rdfs:subClassOf co:PMD_0000849 .

co:PMD_0080191 a rdfs:Class ;
  rdfs:label "thermal capacity"@en , "thermische Kapazität"@de ;
  rdfs:comment "Thermal capacity, or heat capacity, is defined as the amount of heat required to produce a unit change in temperature of an object"@en , "Wärmekapazität, auch als thermische Kapazität bekannt, ist die Menge an Wärme, die erforderlich ist, um eine Änderung der Temperatur eines Objekts um eine Einheit zu erzeugen"@de ;
  rdfs:subClassOf co:PMD_0020353 .

co:PMD_0080012 a rdfs:Class ;
  rdfs:label "electric current"@en , "elektrischer Strom"@de ;
  rdfs:comment "process attribute that represents the flow of electric charge per unit time"@en , "Elektrischer Strom ist der Fluss elektrischer Ladung pro Zeiteinheit"@de ;
  rdfs:subClassOf co:PMD_0000008 .

co:PMD_0020169 a rdfs:Class ;
  rdfs:label "mixture boundary"@en , "Mischungsgrenze"@de ;
  rdfs:comment "A mixture boundary is a phase boundary that is realized by the transition from one phase to another phase in a system involving also chemical variations."@en , "Eine Gemischgrenze ist eine Phasengrenze, die durch den Übergang von einer Phase in eine andere Phase in einem System realisiert wird, das auch chemische Variationen beinhaltet."@de ;
  rdfs:subClassOf co:PMD_0000882 .

co:PMD_0020240 a rdfs:Class ;
  rdfs:label "twin boundary"@en ;
  rdfs:comment "grain boundary without distorted lattice"@en ;
  rdfs:subClassOf co:PMD_0020213 .

co:PMD_0000653 a rdfs:Class ;
  rdfs:label "fracture toughness testing process"@en , "Bruchzähigkeitsprüfverfahren"@de ;
  rdfs:comment "A mechanical property analyzing process that assesses a material's ability to resist crack propagation, determining its fracture toughness."@en , "Ein Mechanische Eigenschaften Analyseverfahren, das die Fähigkeit eines Materials bewertet, der Rissausbreitung zu widerstehen, und seine Bruchzähigkeit bestimmt."@de ;
  rdfs:subClassOf co:PMD_0000849 .

co:PMD_0020265 a rdfs:Class ;
  rdfs:label "property"@en ;
  rdfs:comment "property is a collection class for entities that are either qualites (represent a state) or realizable entities (represent a behavior)"@en ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/BFO_0000020> .

co:PMD_0080139 a rdfs:Class ;
  rdfs:label "impact energy"@en , "Schlagenergie"@de ;
  rdfs:comment "Impact energy is a mechanical capability of a material that characterises the total energy absorbed by a standardised notched specimen during fracture under a single impact blow, as measured in a Charpy or Izod test"@en , "Schlagenergie ist eine mechanische Fähigkeit eines Materials, die die gesamte Energie beschreibt, die eine standardisierte gekerbte Probe beim Bruch unter einem einzigen Schlagimpuls absorbiert, gemessen im Charpy- oder Izod-Versuch"@de ;
  rdfs:subClassOf co:PMD_0020353 .

<http://purl.obolibrary.org/obo/CHEBI_25555> a rdfs:Class ;
  rdfs:label "nitrogen atom" ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/CHEBI_25585> .

co:PMD_0023011 a rdfs:Class ;
  rdfs:label "microscale property"@en ;
  rdfs:comment "a length scale property indicating that the property is applicable to the length scale of micrometers"@en ;
  rdfs:subClassOf co:PMD_0023009 .

<http://purl.obolibrary.org/obo/IAO_0000010> a rdfs:Class ;
  rdfs:label "software"@en ;
  rdfs:comment """Software is a plan specification composed of a series of instructions that can be 
interpreted by or directly executed by a processing unit."""@en ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/IAO_0000104> .

co:PMD_0000575 a rdfs:Class ;
  rdfs:label "coating function"@en , "Beschichtungsfunktion"@de ;
  rdfs:comment "A function performed to apply a layer or coating to a surface to enhance its properties or appearance."@en , "Eine Funktion, die ausgeführt wird, um eine Schicht oder Beschichtung auf eine Oberfläche aufzutragen, um deren Eigenschaften oder Aussehen zu verbessern."@de ;
  rdfs:subClassOf co:PMD_0020254 , co:PMD_0020317 , <http://purl.obolibrary.org/obo/BFO_0000034> .

co:PMD_0023003 a rdfs:Class ;
  rdfs:label "property by bearer"@en ;
  rdfs:comment "is a facetted property that indicates the type of its bearer" ;
  rdfs:subClassOf co:PMD_0023002 .

<http://purl.obolibrary.org/obo/CHEBI_194541> a rdfs:Class ;
  rdfs:label "oganesson atom" ;
  rdfs:comment "A p-block element atom with a symbol Og and atomic number 118." ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/CHEBI_23367> , <http://purl.obolibrary.org/obo/CHEBI_25585> .

<http://purl.obolibrary.org/obo/CHEBI_49475> a rdfs:Class ;
  rdfs:label "argon atom" ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/CHEBI_23367> , <http://purl.obolibrary.org/obo/CHEBI_25585> .

co:PMD_0200000 a rdfs:Class ;
  rdfs:label "compression molding"@en , "Pressformen"@de ;
  rdfs:comment "A primary shaping from the plastic state process in which a pre-measured, usually preheated molding compound is placed in an open, heated mold cavity and shaped by closing the mold and applying pressure until the material cures or solidifies to the final part geometry."@en , "Ein Urformverfahren, bei dem eine dosierte, meist vorgewärmte Formmasse in eine offene, beheizte Formkavität eingelegt und durch Schließen des Werkzeugs unter Druck zur endgültigen Bauteilgeometrie ausgehärtet bzw. erstarrt wird."@de ;
  rdfs:subClassOf co:PMD_0000907 .

co:PMD_0020351 a rdfs:Class ;
  rdfs:label "kinetic energy"@en ;
  rdfs:comment "the energy required to bring two moving objects to rest relative to each other"@en ;
  rdfs:subClassOf co:PMD_0020142 .

co:PMD_0020056 a rdfs:Class ;
  rdfs:label "portion of fluorine"@en ;
  rdfs:comment "A 'portion of fluorine' is a 'portion of pure chemical element' that 'consists of' only chebi:fluorine atom."@en ;
  rdfs:subClassOf co:PMD_0020140 .

co:PMD_0000121 a rdfs:Class ;
  rdfs:label "polymer matrix composite"@en ;
  rdfs:comment "composite consisting of a polymer matrix and one or more reinforcement materials"@en ;
  rdfs:subClassOf co:PMD_0000577 .

co:PMD_0000603 a rdfs:Class ;
  rdfs:label "device role"@en , "Rolle eines Gerätes"@de ;
  rdfs:comment "Rolle, die ein Geräte inne haben kann."@de ;
  rdfs:subClassOf co:PMD_0020254 , co:PMD_0020317 .

co:PMD_0000771 a rdfs:Class ;
  rdfs:label "handsaw"@en , "Handsäge"@de ;
  rdfs:comment "The handsaw is a manually operated saw that is used to cut various materials, especially wood. This type of saw typically consists of a long, thin blade with teeth attached to a handle. The handle allows the user to guide the saw by hand and make the cut by moving the blade back and forth. Handsaws are available in different designs, depending on the intended application. For example, there are handsaws for wood, metal or plastic, and they can have different tooth geometries and blade lengths to best suit different cutting requirements."@en , "Die Handsäge ist eine manuell betriebene Säge, die dazu dient, verschiedene Materialien, insbesondere Holz, zu schneiden. Diese Art von Säge besteht typischerweise aus einem langen, dünnen Blatt mit Zähnen, das an einem Griff befestigt ist. Der Griff ermöglicht es dem Benutzer, die Säge von Hand zu führen und den Schnitt durch Vor- und Zurückbewegen des Blatts zu erzeugen. Handsägen sind in verschiedenen Ausführungen erhältlich, je nach der beabsichtigten Anwendung. Es gibt beispielsweise Handsägen für Holz, Metall oder Kunststoff, und sie können unterschiedliche Zahngeometrien und Blattlängen aufweisen, um optimal auf verschiedene Schneidanforderungen abgestimmt zu sein."@de ;
  rdfs:subClassOf co:PMD_0001999 .

co:PMD_0080072 a rdfs:Class ;
  rdfs:label "relative isotopic mass"@en , "relative Isotopenmasse"@de ;
  rdfs:comment "Relative isotopic mass refers to the mass of a single isotope compared to 1/12 of the mass of a carbon-12 atom"@en , "Relative Isotopenmasse bezieht sich auf die Masse eines einzelnen Isotops im Vergleich zu 1/12 der Masse eines Kohlenstoff-12-Atoms"@de ;
  rdfs:subClassOf co:PMD_0020353 .

co:PMD_0050049 a rdfs:Class ;
  rdfs:label "non-clay ceramic"@en ;
  rdfs:comment "natural ceramic that is formed from raw materials other than clay"@en ;
  rdfs:subClassOf co:PMD_0050040 .

co:PMD_0001040 a rdfs:Class ;
  rdfs:label "expriment designing process"@en ;
  rdfs:comment "A planned process of planning and structuring experimental methods, conditions, and variables to reliably test hypotheses or obtain data." ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/COB_0000035> .

<http://purl.obolibrary.org/obo/CHEBI_27638> a rdfs:Class ;
  rdfs:label "cobalt atom" ;
  rdfs:comment "A cobalt group element atom that has atomic number 27." ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/CHEBI_33521> .

co:PMD_0000904 a rdfs:Class ;
  rdfs:label "primary shaping from the granular or powdered state"@en , "Urformen Aus Dem Körnerförmigen Oder Pulverförmigen Zustand"@de ;
  rdfs:comment "A primary shaping process that involves forming materials from a granular or powdered state."@en , "Ein Urformprozess, der das Formen von Materialien aus einem körnigen oder pulverförmigen Zustand beinhaltet."@de ;
  rdfs:subClassOf co:PMD_0000899 .

co:PMD_0020259 a rdfs:Class ;
  rdfs:label "chemical property"@en ;
  rdfs:comment "a property that is commonly associated with the domain of chemistry"@en ;
  rdfs:subClassOf co:PMD_0020265 .

<http://purl.obolibrary.org/obo/CHEBI_17051> a rdfs:Class ;
  rdfs:label "fluoride" ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/CHEBI_23367> .

co:PMD_0020371 a rdfs:Class ;
  rdfs:label "specific molar energy"@en ;
  rdfs:comment "some energy normalized to the number of moles in the system/of the bearer"@en ;
  rdfs:subClassOf co:PMD_0020363 .

co:PMD_0000563 a rdfs:Class ;
  rdfs:label "coating"@en , "Beschichten"@de ;
  rdfs:comment "A manufacturing process that aims to deposit a permanently adhering layer of a material without a form onto a workpiece, whereby the immediate state of the coating material directly before application is essential."@en , "Ein Herstellungsprozess, der darauf abzielt, eine dauerhaft haftende Schicht aus einem Material ohne Form auf ein Werkstück aufzubringen, wobei der unmittelbare Zustand des Beschichtungsmaterials direkt vor dem Auftragen entscheidend ist."@de ;
  rdfs:subClassOf co:PMD_0000833 .

co:PMD_0000597 a rdfs:Class ;
  rdfs:label "mass density"@en ;
  rdfs:comment "fundamental property of matter representing the mass of a portion of matter per unit volume"@en ;
  rdfs:subClassOf co:PMD_0023043 .

co:PMD_0020002 a rdfs:Class ;
  rdfs:label "precipitate role"@en ;
  rdfs:comment "Precipitate is the role of a portion of matter that implies being hosted in a matrix and the Precipitate derives from the matrix or the Precipitate derives from the thing that the matrix derives from."@en ;
  rdfs:subClassOf co:PMD_0020317 , co:PMD_0020335 .

<http://purl.obolibrary.org/obo/BFO_0000148> a rdfs:Class ;
  rdfs:label "zero-dimensional temporal region"@en ;
  rdfs:comment "(Elucidation) A zero-dimensional temporal region is a temporal region that is a whole consisting of one or more separated temporal instants as parts"@en ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/BFO_0000008> .

co:PMD_0001023 a rdfs:Class ;
  rdfs:label "x-ray mapping device"@en , "Röntgenkartierungsgerät"@de ;
  rdfs:comment "A device used for mapping the spatial distribution of elements or compounds within a material using X-ray fluorescence or diffraction techniques."@en , "Ein Gerät, das zur Kartierung der räumlichen Verteilung von Elementen oder Verbindungen innerhalb eines Materials mithilfe von Röntgenfluoreszenz- oder -beugungstechniken verwendet wird."@de ;
  rdfs:subClassOf co:PMD_0000602 .

<http://purl.obolibrary.org/obo/OBI_0000202> a rdfs:Class ;
  rdfs:label "investigation agent role" ;
  rdfs:comment "A role borne by an entity and that is realized in a process that is part of an investigation in which an objective is achieved. These processes include, among others: planning, overseeing, funding, reviewing."@en ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/BFO_0000023> .

co:PMD_0020377 a rdfs:Class ;
  rdfs:label "uniaxial stress"@en ;
  rdfs:comment "a multiaxial stress where only stress in one direction is non-zero"@en ;
  rdfs:subClassOf co:PMD_0020378 .

co:PMD_0020210 a rdfs:Class ;
  rdfs:label "elemental crystal"@en ;
  rdfs:comment "a crystal that consists of exactly one atomic species"@en ;
  rdfs:subClassOf co:PMD_0020003 .

co:PMD_0020197 a rdfs:Class ;
  rdfs:label "lattice point"@en ;
  rdfs:comment "A lattice point is a fiat point that represents a position in a crystal lattice at which structural entities are regularly arranged."@en ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/BFO_0000147> .

co:PMD_0027002 a rdfs:Class ;
  rdfs:label "lamellae"@en ;
  rdfs:comment "lamellae is an object aggregate that is part of some microconstituent and at the same time a single thermodynamic phase"@en ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/BFO_0000027> .

co:PMD_0050064 a rdfs:Class ;
  rdfs:label "silicon carbide ceramic"@en ;
  rdfs:comment "carbide ceramic consisting of silicon carbide"@en ;
  rdfs:subClassOf co:PMD_0050063 .

co:PMD_0000782 a rdfs:Class ;
  rdfs:label "high-performance liquid chromatography process"@en , "Hochleistungsflüssigkeitschromatographie Verfahren"@de ;
  rdfs:comment "A chromatography process that separates, identifies, and quantifies components in a liquid sample using high pressure to pass the sample through a column packed with a stationary phase."@en , "Ein Chromatographieverfahren, das Komponenten in einer flüssigen Probe trennt, identifiziert und quantifiziert, indem hoher Druck verwendet wird, um die Probe durch eine mit einer stationären Phase gefüllte Säule zu leiten."@de ;
  rdfs:subClassOf co:PMD_0000556 .

co:PMD_0050024 a rdfs:Class ;
  rdfs:label "bisphenol a epoxy"@en ;
  rdfs:comment "epoxy resin that is formulated using bisphenol a to enhance its mechanical properties"@en ;
  rdfs:subClassOf co:PMD_0050023 .

<http://purl.obolibrary.org/obo/CHEBI_49957> a rdfs:Class ;
  rdfs:label "xenon atom" ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/CHEBI_23367> , <http://purl.obolibrary.org/obo/CHEBI_25585> .

co:PMD_0020140 a rdfs:Class ;
  rdfs:label "portion of pure chemical element"@en ;
  rdfs:comment "A portion of pure chemical element is a pure substance composed of multiple atoms, which are all of the same kind."@en ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/CHEBI_60003> .

co:PMD_0050143 a rdfs:Class ;
  rdfs:label "bioactive glass"@en ;
  rdfs:comment "glass that forms a biologically compatible hydroxycarbonate apatite (HCA) layer on its surface in physiological conditions"@en ;
  rdfs:subClassOf co:PMD_0000661 .

co:PMD_0080146 a rdfs:Class ;
  rdfs:label "loss modulus"@en , "Verlustmodul"@de ;
  rdfs:comment "Loss modulus is the imaginary part of the complex modulus that measures the viscous portion of energy dissipated as heat per cycle in a viscoelastic material under oscillatory loading"@en , "Verlustmodul ist der Imaginärteil des Komplexmoduls und misst den viskosen Anteil der pro Zyklus als Wärme dissipierten Energie in einem viskoelastischen Material unter schwingender Belastung"@de ;
  rdfs:subClassOf co:PMD_0080145 .

co:PMD_0025019 a rdfs:Class ;
  rdfs:label "rate"@en ;
  rdfs:comment "process attribute which describes the change of some quality of some of the participants in a process over time"@en ;
  rdfs:subClassOf co:PMD_0000008 .

co:PMD_0000112 a rdfs:Class ;
  rdfs:label "dielectric disposition"@en ;
  rdfs:comment "disposition of an electric insulator to be polarized when subjected to an electric field"@en ;
  rdfs:subClassOf co:PMD_0020353 .

co:PMD_0050008 a rdfs:Class ;
  rdfs:label "linear low-density polyethylene"@en ;
  rdfs:comment "polyethylene that is distinguished by its linear backbone with short-chain branching"@en ;
  rdfs:subClassOf co:PMD_0050005 .

co:PMD_0020243 a rdfs:Class ;
  rdfs:label "grain size"@en ;
  rdfs:comment "quality that is characterizing the volumetric extend of the grains of something"@en ;
  rdfs:subClassOf co:PMD_0020335 .

co:PMD_0000612 a rdfs:Class ;
  rdfs:label "disassembling"@en , "Zerlegen"@de ;
  rdfs:comment "A separating process that involves disassembling a composite or assembled unit into its constituent parts or sections."@en , "Ein Trennprozess, bei dem eine zusammengesetzte oder montierte Einheit in ihre Einzelteile oder Abschnitte zerlegt wird."@de ;
  rdfs:subClassOf co:PMD_0000927 .

co:PMD_0020080 a rdfs:Class ;
  rdfs:label "portion of beryllium"@en ;
  rdfs:comment "A 'portion of beryllium' is a 'portion of pure chemical element' that 'consists of' only chebi:beryllium atom."@en ;
  rdfs:subClassOf co:PMD_0020140 .

co:PMD_0080027 a rdfs:Class ;
  rdfs:label "coercivity"@en , "Koerzitivfeldstärke"@de ;
  rdfs:comment "Coercivity is a magnetic quality of a ferromagnetic material that specifies the magnitude of the applied magnetic field required to reduce its magnetization to zero after it has been fully magnetised"@en , "Koerzitivfeldstärke ist eine magnetische Qualität eines ferromagnetischen Materials, die die Stärke des aufzubringenden Magnetfelds angibt, das erforderlich ist, um seine Magnetisierung nach vollständiger Magnetisierung auf null zu reduzieren"@de ;
  rdfs:subClassOf co:PMD_0020312 .

co:PMD_0095002 a rdfs:Class ;
  rdfs:label "descriptive specification"@en ;
  rdfs:comment "An information content entity whose concretizations describe characteristics, structure, meaning, designation, or classification of some subject matter."@en ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/IAO_0000030> .

co:PMD_0080067 a rdfs:Class ;
  rdfs:label "perimeter"@en , "Umfang"@de ;
  rdfs:comment "Perimeter measures a 1-D extent inhering in a two-dimensional bearer, representing the distance around it"@en , "Der Umfang misst eine eindimensionale Ausdehnung, die einem zweidimensionalen Träger innewohnt und die Entfernung um ihn herum darstellt"@de ;
  rdfs:subClassOf co:PMD_0040001 .

co:PMD_0060021 a rdfs:Class ;
  rdfs:label "soaking duration"@en ;
  rdfs:comment "The duration the specimen is held at the target temperature before the load is applied, ensuring the material is thermally stable and uniformly heated." ;
  rdfs:subClassOf co:PMD_0000143 .

co:PMD_0080196 a rdfs:Class ;
  rdfs:label "thermal expansion coefficient"@en , "thermischer Ausdehnungkoeffizient"@de ;
  rdfs:comment "Thermal expansion coefficient quantifies the degree to which a material expands upon heating, representing fractional change per degree temperature increase"@en , "Thermischer Ausdehnungkoeffizient quantifiziert den Grad, in dem ein Material beim Erhitzen expandiert, und stellt die proportionale Änderung pro Temperaturanstieg dar"@de ;
  rdfs:subClassOf co:PMD_0020353 .

co:PMD_0000982 a rdfs:Class ;
  rdfs:label "thermal property analyzing process"@en , "Thermische Eigenschaften Analyseverfahren"@de ;
  rdfs:comment "An assay that measures the thermal behavior of materials, including heat capacity, thermal conductivity, thermal expansion, and phase transitions in response to temperature changes."@en , "Eine Analyse, die das thermische Verhalten von Materialien misst, einschließlich Wärmekapazität, Wärmeleitfähigkeit, thermischer Ausdehnung und Phasenübergängen in Reaktion auf Temperaturänderungen."@de ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/OBI_0000070> .

co:PMD_0000552 a rdfs:Class ;
  rdfs:label "chemical composition analyzing process"@en , "Analyseverfahren für die chemische Zusammensetzung"@de ;
  rdfs:comment "A structural property analyzing process that determines the chemical composition of a material by identifying and quantifying its constituent elements and compounds."@en , "Ein Struktur Eigenschaften Analyseverfahren, das die chemische Zusammensetzung eines Materials bestimmt, indem es dessen Bestandteile und Verbindungen identifiziert und quantifiziert."@de ;
  rdfs:subClassOf co:PMD_0000957 .

co:PMD_0025033 a rdfs:Class ;
  rdfs:label "medium-range order"@en ;
  rdfs:comment "medium-range order is a range order that characterizes structural organization of members of an object aggregate where small atomic groups link into localized patterns that do not repeat across the whole material"@en ;
  rdfs:subClassOf co:PMD_0025025 .

co:PMD_0050109 a rdfs:Class ;
  rdfs:label "lead glass"@en ;
  rdfs:comment "silicate glass in which lead(II) oxide (PbO) is incorporated in significant amounts"@en ;
  rdfs:subClassOf co:PMD_0050101 .

co:PMD_0080135 a rdfs:Class ;
  rdfs:label "creep resistance"@en , "Kriechfestigkeit"@de ;
  rdfs:comment "Creep resistance is the ability of a material to resist deformation under load over time"@en , "Die Kriechfestigkeit ist die Fähigkeit eines Materials, unter Last über einen bestimmten Zeitraum eine Deformation zu widerstehen"@de ;
  rdfs:subClassOf co:PMD_0080133 .

co:PMD_0000566 a rdfs:Class ;
  rdfs:label "coating by welding"@en , "Beschichten Durch Schweissen"@de ;
  rdfs:comment "A coating process that involves applying a coating using welding techniques."@en , "Ein Beschichtungsprozess, der das Auftragen einer Beschichtung mittels Schweißen beinhaltet."@de ;
  rdfs:subClassOf co:PMD_0000563 .

co:PMD_0000530 a rdfs:Class ;
  rdfs:label "bending testing process"@en , "Biegeprüfverfahren"@de ;
  rdfs:comment "A mechanical property analyzing process that measures the resistance of a material to bending forces, determining its flexural strength and stiffness."@en , "Ein Mechanische Eigenschaften Analyseverfahren, das den Widerstand eines Materials gegen Biegekräfte misst und seine Biegefestigkeit und Steifigkeit bestimmt."@de ;
  rdfs:subClassOf co:PMD_0000849 .

co:PMD_0080016 a rdfs:Class ;
  rdfs:label "radiant energy flux"@en , "Strahlungsfluss"@de ;
  rdfs:comment "process attribute that represents the radiant energy emitted, reflected, transmitted, or received per unit time"@en , "Strahlungsfluss beschreibt die Strahlungsenergie, die pro Zeiteinheit emittiert, reflektiert, übertragen oder empfangen wird"@de ;
  rdfs:subClassOf co:PMD_0000008 .

co:PMD_0025030 a rdfs:Class ;
  rdfs:label "amorphous material"@en ;
  rdfs:comment "An amorphous material is a material that has a short-range atomic order"@en ;
  rdfs:subClassOf co:PMD_0000000 .

co:PMD_0080187 a rdfs:Class ;
  rdfs:label "radiation absorption capability"@en , "Strahlungsabsorptionsfähigkeit"@de ;
  rdfs:comment "Radiation absorption capability characterizes an entity's ability to absorb electromagnetic radiation"@en , "Strahlungsabsorptionsfähigkeit beschreibt die Fähigkeit einer Entität, elektromagnetische Strahlung zu absorbieren"@de ;
  rdfs:subClassOf co:PMD_0000877 .

<http://purl.obolibrary.org/obo/CHEBI_33351> a rdfs:Class ;
  rdfs:label "seaborgium atom" ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/CHEBI_33521> .

co:PMD_0023046 a rdfs:Class ;
  rdfs:label "relaxation"@en ;
  rdfs:comment "a process by which a perturbed physical system returns to its equilibrium state after the disturbance is removed"@en ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/BFO_0000015> .

co:PMD_0050154 a rdfs:Class ;
  rdfs:label "width"@en , "Breite"@de ;
  rdfs:comment "This class describes a horizontal measurement of an object taken at right angles to the length of the object."@en , "Diese Klasse beschreibt eine horizontale Messung eines Objekts, die im rechten Winkel zur Länge des Objekts vorgenommen wird."@de ;
  rdfs:seeAlso <https://w3id.org/pmd/co/2.0.8/Width> , <https://www.merriam-webster.com/dictionary/width> ;
  rdfs:subClassOf co:PMD_0040001 .

co:PMD_0050075 a rdfs:Class ;
  rdfs:label "oxide-oxide composite"@en ;
  rdfs:comment "ceramic matrix composite that consists entirely of oxide ceramic phases for both the matrix and reinforcement"@en ;
  rdfs:subClassOf co:PMD_0050074 .

co:PMD_0080056 a rdfs:Class ;
  rdfs:label "Reynolds number"@en , "Reynolds-Zahl"@de ;
  rdfs:comment "Reynolds number is a dimensionless quantity predicting fluid flow patterns, measuring the ratio between inertial and viscous forces"@en , "Reynolds-Zahl ist eine dimensionslose Größe zur Vorhersage von Strömungsmustern in Flüssigkeiten, die das Verhältnis zwischen Trägheits- und Viskosekräften misst"@de ;
  rdfs:subClassOf co:PMD_0020316 .

<http://purl.obolibrary.org/obo/CHEBI_27698> a rdfs:Class ;
  rdfs:label "vanadium atom" ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/CHEBI_33521> .

co:PMD_0020229 a rdfs:Class ;
  rdfs:label "solution"@en ;
  rdfs:comment "A portion of matter that is homogeneous, made up of at least two entity types, one playing the role of sovlent and the others playing the role of solute"@en ;
  rdfs:subClassOf co:PMD_0000001 .

co:PMD_0000623 a rdfs:Class ;
  rdfs:label "electron beam welding machine"@en , "Elektronenstrahlschweißmaschine"@de ;
  rdfs:comment "An electron beam welding machine is a welding device that uses a high-velocity electron beam to fuse materials together, typically in a vacuum environment."@en , "Eine Elektronenstrahlschweißmaschine ist ein Schweißgerät, das einen hochgeschwindigen Elektronenstrahl verwendet, um Materialien miteinander zu verschmelzen, typischerweise in einer Vakuumumgebung."@de ;
  rdfs:subClassOf co:PMD_0001011 .

co:PMD_0000858 a rdfs:Class ;
  rdfs:label "microtome"@en , "Mikrotom"@de ;
  rdfs:comment "A device used to cut extremely thin slices of material, often for microscopic examination."@en , "Ein Gerät, das verwendet wird, um extrem dünne Scheiben von Material zu schneiden, oft für mikroskopische Untersuchungen."@de ;
  rdfs:subClassOf co:PMD_0000602 .

co:PMD_0060006 a rdfs:Class ;
  rdfs:label "device specification"@en ;
  rdfs:comment "A directive information entity that outlines the technical requirements, features, constraints, and performance criteria of a specific device, guiding its design, manufacturing, operation, or maintenance."@en ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/IAO_0000033> .

<http://purl.obolibrary.org/obo/CHEBI_33391> a rdfs:Class ;
  rdfs:label "berkelium atom" ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/CHEBI_33521> .

<http://purl.obolibrary.org/obo/IAO_0000300> a rdfs:Class ;
  rdfs:label "textual entity"@en ;
  rdfs:comment "A textual entity is a part of a manifestation (FRBR sense), a generically dependent continuant whose concretizations are patterns of glyphs intended to be interpreted as words, formulas, etc."@en ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/IAO_0000030> .

<http://purl.obolibrary.org/obo/BFO_0000003> a rdfs:Class ;
  rdfs:label "occurrent"@en ;
  rdfs:comment "(Elucidation) An occurrent is an entity that unfolds itself in time or it is the start or end of such an entity or it is a temporal or spatiotemporal region"@en ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/BFO_0000001> .

<http://purl.obolibrary.org/obo/CHEBI_33250> a rdfs:Class ;
  rdfs:label "atom" ;
  rdfs:comment "A chemical entity constituting the smallest component of an element having the chemical properties of the element." ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/CHEBI_24431> .

co:PMD_0080115 a rdfs:Class ;
  rdfs:label "extinction coefficient"@en , "Extinktionskoeffizient"@de ;
  rdfs:comment "Extinction coefficient, the imaginary component of the complex refractive index, indicates attenuation of electromagnetic waves through a material"@en , "Der Extinktionskoeffizient, die imaginäre Komponente des komplexen Brechungsindex, gibt die Dämpfung elektromagnetischer Wellen durch ein Material an"@de ;
  rdfs:subClassOf co:PMD_0020353 .

co:PMD_0000141 a rdfs:Class ;
  rdfs:label "distance"@en ;
  rdfs:comment "a relational quality that represents the magnitude of length of a path connecting two independent continuants"@en ;
  rdfs:subClassOf co:PMD_0025018 .

<http://purl.obolibrary.org/obo/CHEBI_18248> a rdfs:Class ;
  rdfs:label "iron atom" ;
  rdfs:comment "An iron group element atom that has atomic number 26." ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/CHEBI_33521> .

co:PMD_0050027 a rdfs:Class ;
  rdfs:label "phenol-formaldehyde resin"@en ;
  rdfs:comment "phenolic resin that is synthesized from phenol and formaldehyde"@en ;
  rdfs:subClassOf co:PMD_0050026 .

co:PMD_0000639 a rdfs:Class ;
  rdfs:label "ferrous metal"@en ;
  rdfs:comment "metal that has iron as primary constituent"@en ;
  rdfs:subClassOf co:PMD_0000852 .

co:PMD_0023009 a rdfs:Class ;
  rdfs:label "length scale property"@en ;
  rdfs:comment "a facetted property that indicates the length scale where a property may exist"@en ;
  rdfs:subClassOf co:PMD_0023002 .

co:PMD_0000984 a rdfs:Class ;
  rdfs:label "thermocycler"@en , "Thermocycler"@de ;
  rdfs:comment "A thermocycler is a temperature change device that rapidly changes the temperature of a sample in cycles, often used in polymerase chain reactions (PCR)."@en , "Ein Thermocycler ist ein Temperaturwechselgerät, das die Temperatur einer Probe in Zyklen schnell ändert, oft verwendet in der Polymerase-Kettenreaktion (PCR)."@de ;
  rdfs:subClassOf co:PMD_0000968 .

co:PMD_0025007 a rdfs:Class ;
  rdfs:label "frequency"@en ;
  rdfs:comment "Frequency is a process attribute which characterizes the rate per second of oscillation or vibration."@en ;
  rdfs:subClassOf co:PMD_0000008 .

co:PMD_0080154 a rdfs:Class ;
  rdfs:label "ultimate tensile strength"@en , "Zugfestigkeit"@de ;
  rdfs:comment "the maximum (normal) stress a material can withstand before rupturing"@en ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/BFO_0000017> .

co:PMD_0000505 a rdfs:Class ;
  rdfs:label "acoustic absorption coefficient"@en , "Schallabsorptionskoeffizient"@de ;
  rdfs:comment "an acoustic property representing the ratio of reflected accoustic energy (elastic energy + kinetic energy) to incomming accoustic energy when an accoustic wave meets an interface"@en ;
  rdfs:subClassOf co:PMD_0000506 , co:PMD_0020309 , co:PMD_0020319 .

co:PMD_0020028 a rdfs:Class ;
  rdfs:label "portion of indium"@en ;
  rdfs:comment "A 'portion of indium' is a 'portion of pure chemical element' that 'consists of' only chebi:indium atom."@en ;
  rdfs:subClassOf co:PMD_0020140 .

<http://purl.obolibrary.org/obo/BFO_0000018> a rdfs:Class ;
  rdfs:label "zero-dimensional spatial region"@en ;
  rdfs:comment "(Elucidation) A zero-dimensional spatial region is one or a collection of more than one spatially disjoint points in space"@en ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/BFO_0000006> .

co:PMD_0000822 a rdfs:Class ;
  rdfs:label "machining geometrically defined"@en , "Spanen Mit Geometrisch Bestimmten Schneiden"@de ;
  rdfs:comment "A separating process that involves removing material with a tool that has a defined shape and sharp edges, such as in sawing and drilling operations."@en , "Ein Trennprozess, bei dem Material mit einem Werkzeug mit definierter Form und scharfen Kanten entfernt wird, wie z. B. beim Sägen und Bohren."@de ;
  rdfs:subClassOf co:PMD_0000927 .

co:PMD_0050035 a rdfs:Class ;
  rdfs:label "ethylene propylene diene monomer"@en ;
  rdfs:comment "synthetic rubber produced from ethylene, propylene, and a diene monomer"@en ;
  rdfs:subClassOf co:PMD_0050032 .

<http://purl.obolibrary.org/obo/CHEBI_33319> a rdfs:Class ;
  rdfs:label "lanthanoid atom" ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/CHEBI_33521> .

co:PMD_0000869 a rdfs:Class ;
  rdfs:label "chemical reaction"@en , "chemische Reaktion"@de ;
  rdfs:comment "The occurrence of (a) chemical reaction is the process in which substances interact to form new chemical compounds or alter their molecular structure."@en , "Das Auftreten einer chemischen Reaktion ist der Prozess, bei dem Substanzen interagieren, um neue chemische Verbindungen zu bilden oder ihre Molekülstruktur zu verändern."@de ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/BFO_0000015> .

<http://purl.obolibrary.org/obo/CHEBI_33380> a rdfs:Class ;
  rdfs:label "thulium atom" ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/CHEBI_33319> .

co:PMD_0000920 a rdfs:Class ;
  rdfs:label "saw"@en ;
  rdfs:comment "A saw is a device used to cut materials, especially wood. It usually consists of a thin, sharp metal blade fitted with teeth and a handle or frame that allows the user to guide the saw. There are different types of saws designed for different applications, including handsaws, circular saws, hacksaws and band saws. Each type of saw is designed for specific tasks and materials to enable efficient cutting."@en , "Eine Säge ist ein Gerät, das zum Zerteilen von Materialien, insbesondere von Holz, verwendet wird. Sie besteht in der Regel aus einem dünnen, scharfen Metallblatt, das mit Zähnen versehen ist, und einem Griff oder Rahmen, der es dem Benutzer ermöglicht, die Säge zu führen. Es gibt verschiedene Arten von Sägen, die für verschiedene Anwendungen konzipiert sind, darunter Handsägen, Kreissägen, Bügelsägen und Bandsägen. Jede Art von Säge ist auf bestimmte Aufgaben und Materialien abgestimmt, um effizientes Schneiden zu ermöglichen."@de .

co:PMD_0020164 a rdfs:Class ;
  rdfs:label "state of matter boundary"@en , "Zustandsgrenze der Materie"@de ;
  rdfs:comment "A state of matter boundary is a phase boundary that is realized by the transition from one aggregate state to another aggregate state."@en , "Eine Zustandsgrenze ist eine Phasengrenze, die durch den Übergang von einem Aggregatzustand in einen anderen Aggregatzustand realisiert wird."@de ;
  rdfs:subClassOf co:PMD_0000882 .

co:PMD_0020232 a rdfs:Class ;
  rdfs:label "substitutional solid solution"@en ;
  rdfs:comment "a solid solution whose solute entities occupy lattice points"@en ;
  rdfs:subClassOf co:PMD_0020230 .

co:PMD_0025020 a rdfs:Class ;
  rdfs:label "single fatigue testing process"@en ;
  rdfs:comment "Mechanical property analyzing process that is an occurent part of a fatigue testing process (S-N testing process). A single fatigue testing process assesses how many cycles a material can withstand under the given loading."@en ;
  rdfs:subClassOf co:PMD_0000849 .

co:PMD_0023021 a rdfs:Class ;
  rdfs:label "monoclinic property"@en ;
  rdfs:comment "a symmetry property indicating that values of a property are equal in one plane"@en ;
  rdfs:subClassOf co:PMD_0023017 .

<http://purl.obolibrary.org/obo/CHEBI_33377> a rdfs:Class ;
  rdfs:label "dysprosium atom" ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/CHEBI_33319> .

co:PMD_0080076 a rdfs:Class ;
  rdfs:label "diffusion coefficient"@en ;
  rdfs:comment "Mass diffusivity is a physical rate quality of a material that quantifies the rate at which a diffusing substance moves through it per unit concentration gradient, as described by Fick's first law"@en ;
  rdfs:subClassOf co:PMD_0023004 .

co:PMD_0200007 a rdfs:Class ;
  rdfs:label "blow molding"@en , "Blasformen"@de ;
  rdfs:comment "A primary shaping from the plastic state process in which a tube or preform of molten or plasticised material is enclosed in a mold and expanded by internal gas pressure so that it conforms to the mold cavity, producing hollow bodies which then solidify."@en , "Ein Urformverfahren, bei dem ein Schlauch oder ein Vorformling aus geschmolzenem bzw. plastifizierten Werkstoff in ein Werkzeug eingelegt und durch inneren Gasdruck an die Formwand aufgeblasen wird, sodass ein Hohlkörper entsteht, der anschließend verfestigt wird."@de ;
  rdfs:subClassOf co:PMD_0000907 .

co:PMD_0050020 a rdfs:Class ;
  rdfs:label "amorphous polyethylene terephthalate"@en ;
  rdfs:comment "polyethylene terephthalate that is characterized by a non-crystalline structure"@en ;
  rdfs:subClassOf co:PMD_0050019 .

co:PMD_0050083 a rdfs:Class ;
  rdfs:label "barium titanate ceramic"@en ;
  rdfs:comment "oxide ceramic that is dielectric and composed of barium, titanium, and oxygen, noted for its ferroelectric properties"@en ;
  rdfs:subClassOf co:PMD_0050055 , co:PMD_0050082 .

co:PMD_0000941 a rdfs:Class ;
  rdfs:label "spalling testing process"@en , "Abplatzprüfverfahren"@de ;
  rdfs:comment "A mechanical property analyzing process that evaluates the resistance of a material to surface spalling or flaking under high impact or thermal stresses."@en , "Ein Mechanische Eigenschaften Analyseverfahren, das die Widerstandsfähigkeit eines Materials gegen Oberflächenabplatzungen oder Abblättern unter hohen Stoß- oder thermischen Belastungen bewertet."@de ;
  rdfs:subClassOf co:PMD_0000849 .

<http://purl.obolibrary.org/obo/CHEBI_27214> a rdfs:Class ;
  rdfs:label "uranium atom" ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/CHEBI_33521> .

co:PMD_0020147 a rdfs:Class ;
  rdfs:label "eutectoid phase transformation"@en ;
  rdfs:comment "A eutectoid phase transformation is a phase transformation in which a solid parent phase of eutectoid composition decomposes into two distinct solid daughter phases at constant temperature and pressure."@en ;
  rdfs:subClassOf co:PMD_0020136 .

co:PMD_0020415 a rdfs:Class ;
  rdfs:label "timepoint"@en ;
  rdfs:comment "a value specification of a point in time with respect to a reference time system, which defines the reference point."@en ;
  rdfs:seeAlso <https://en.wikipedia.org/wiki/Coordinated_Universal_Time> ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/OBI_0001933> .

<http://purl.obolibrary.org/obo/CHEBI_33337> a rdfs:Class ;
  rdfs:label "actinium atom" ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/CHEBI_33521> .

co:PMD_0020031 a rdfs:Class ;
  rdfs:label "portion of germanium"@en ;
  rdfs:comment "A 'portion of germanium' is a 'portion of pure chemical element' that 'consists of' only chebi:germanium atom."@en ;
  rdfs:subClassOf co:PMD_0020140 .

co:PMD_0000775 a rdfs:Class ;
  rdfs:label "hardness testing machine"@en , "Härteprüfmaschine"@de ;
  rdfs:comment "A device used to measure the hardness of materials through various testing methods such as indentation or scratch tests."@en , "Ein Gerät zur Messung der Härte von Materialien durch verschiedene Prüfmethoden wie Eindrück- oder Kratzversuche."@de ;
  rdfs:subClassOf co:PMD_0000602 .

co:PMD_0080195 a rdfs:Class ;
  rdfs:label "radiant energy"@en , "Strahlungsenergie"@de ;
  rdfs:comment "Radiant energy refers to the energy of electromagnetic radiation, calculated by integrating radiant flux over time"@en , "Strahlungsenergie bezieht sich auf die Energie elektromagnetischer Strahlung, die durch Integration des Strahlungsflusses über die Zeit berechnet wird"@de ;
  rdfs:subClassOf co:PMD_0020142 .

co:PMD_0020089 a rdfs:Class ;
  rdfs:label "portion of hafnium"@en ;
  rdfs:comment "A 'portion of hafnium' is a 'portion of pure chemical element' that 'consists of' only chebi:hafnium atom."@en ;
  rdfs:subClassOf co:PMD_0020140 .

co:PMD_0050138 a rdfs:Class ;
  rdfs:label "iron-borosilicate glass"@en ;
  rdfs:comment "borosilicate glass that incorporates iron and borosilicate compounds to display magnetic behavior"@en ;
  rdfs:subClassOf co:PMD_0050106 , co:PMD_0050137 .

co:PMD_0000935 a rdfs:Class ;
  rdfs:label "sizing saw"@en , "Formatkreissäge"@de ;
  rdfs:comment "A sizing saw is an industrial circular saw designed for large cutting formats in woodworking and furniture production."@en , "Eine Formatkreissäge ist eine industrielle Kreissäge, die für große Schnittformate in der Holzverarbeitung und Möbelherstellung ausgelegt ist."@de ;
  rdfs:subClassOf co:PMD_0000558 .

<http://purl.obolibrary.org/obo/CHEBI_33387> a rdfs:Class ;
  rdfs:label "neptunium atom" ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/CHEBI_33521> .

co:PMD_0020091 a rdfs:Class ;
  rdfs:label "portion of oxygen"@en ;
  rdfs:comment "A 'portion of oxygen' is a 'portion of pure chemical element' that 'consists of' only chebi:oxygen atom."@en ;
  rdfs:subClassOf co:PMD_0020140 .

co:PMD_0095003 a rdfs:Class ;
  rdfs:label "material product role"@en ;
  rdfs:comment "A role borne by a material entity that is intended or recognized as a useful output of a process."@en ;
  rdfs:seeAlso <https://spec.industrialontologies.org/ontology/construct/MaterialProductRole> , <http://purl.allotrope.org/ontologies/role#AFRL_0000543> ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/BFO_0000023> .

co:PMD_0010015 a rdfs:Class ;
  rdfs:label "gold metal"@en ;
  rdfs:comment "precious metal consisting primarily of gold"@en ;
  rdfs:subClassOf co:PMD_0010014 .

co:PMD_0020239 a rdfs:Class ;
  rdfs:label "small angle grain boundary"@en ;
  rdfs:comment "a grain boundary whose adjacent crystalls have a small angle of misalignment"@en ;
  rdfs:subClassOf co:PMD_0020213 .

co:PMD_0000572 a rdfs:Class ;
  rdfs:label "coating from the liquid state"@en , "Beschichten Aus Dem Flüssigen Zustand"@de ;
  rdfs:comment "A coating process that involves applying a coating from a liquid state."@en , "Ein Beschichtungsprozess, der das Auftragen einer Beschichtung aus einem flüssigen Zustand beinhaltet."@de ;
  rdfs:subClassOf co:PMD_0000563 .

co:PMD_0050053 a rdfs:Class ;
  rdfs:label "fritted ceramic"@en ;
  rdfs:comment "non-clay ceramic that is manufactured by fusing and subsequently grinding glass materials"@en ;
  rdfs:subClassOf co:PMD_0050049 .

co:PMD_0020254 a rdfs:Class ;
  rdfs:label "manufacturing property"@en ;
  rdfs:comment "a property that is commonly associated with the domain of manufacturing" ;
  rdfs:subClassOf co:PMD_0020265 .

<http://purl.obolibrary.org/obo/BFO_0000140> a rdfs:Class ;
  rdfs:label "continuant fiat boundary"@en ;
  rdfs:comment "(Elucidation) A continuant fiat boundary b is an immaterial entity that is of zero, one or two dimensions & such that there is no time t when b has a spatial region as continuant part & whose location is determined in relation to some material entity"@en ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/BFO_0000141> .

co:PMD_0000786 a rdfs:Class ;
  rdfs:label "hybrid simulation"@en ;
  rdfs:comment "A simulation method specification that combines physical and computational models to analyze material behavior."@en ;
  rdfs:subClassOf co:PMD_0000931 .

co:PMD_0000865 a rdfs:Class ;
  rdfs:label "multimodal deep learning"@en , "Multimodales Deep Learning"@de ;
  rdfs:comment "A deep learning process that integrates and processes data from multiple modalities (e.g., text, images, and audio) to improve performance and gain a more comprehensive understanding."@en , "Ein Deep Learning-Prozess, der Daten aus mehreren Modalitäten (z.B. Text, Bilder und Audio) integriert und verarbeitet, um die Leistung zu verbessern und ein umfassenderes Verständnis zu erlangen."@de ;
  rdfs:subClassOf co:PMD_0000594 .

co:PMD_0000946 a rdfs:Class ;
  rdfs:label "spectrum"@en ;
  rdfs:comment "A spectrum is a 1-D information content entity that describes the range of wavelengths or frequencies of a physical property, often used in reference to light, sound, or electromagnetic radiation."@en ;
  rdfs:subClassOf co:PMD_0000501 .

co:PMD_0000127 a rdfs:Class ;
  rdfs:label "mineral"@en ;
  rdfs:comment "A mineral is a naturally occurring material characterized by a defined chemical composition and a specific crystal structure, formed through natural geological or biological processes."@en ;
  rdfs:subClassOf co:PMD_0000000 .

co:PMD_0060010 a rdfs:Class ;
  rdfs:label "extension"@en ;
  rdfs:comment "Increase in the extensometer gauge length at any moment during a test" ;
  rdfs:subClassOf co:PMD_0020311 , co:PMD_0023004 , <http://purl.obolibrary.org/obo/BFO_0000017> .

co:PMD_0000120 a rdfs:Class ;
  rdfs:label "metal matrix composite"@en ;
  rdfs:comment "composite consisting of a metal or alloy matrix and one or more reinforcement materials"@en ;
  rdfs:subClassOf co:PMD_0000577 .

co:PMD_0000823 a rdfs:Class ;
  rdfs:label "machining geometrically undefined"@en , "Spanen Mit Geometrisch Unbestimmten Schneiden"@de ;
  rdfs:comment "A separating process that involves removing material using tools with undefined cutting edges, such as grinding or abrasive machining, where the exact shape of the cutting part isn't clearly defined."@en , "Ein Trennprozess, bei dem Material mit Werkzeugen mit undefinierten Schneiden abgetragen wird, wie z. B. beim Schleifen oder bei der abrasiven Bearbeitung, bei der die genaue Form des zu schneidenden Teils nicht klar definiert ist."@de ;
  rdfs:subClassOf co:PMD_0000927 .

co:PMD_0000054 a rdfs:Class ;
  rdfs:label "heating function"@en , "Heizfunktion"@de ;
  rdfs:comment "A temperature change function that, when realized, enables a system or device to increase the thermal energy of a material, typically to reach temperatures required for processing, transformation, or reaction."@en , "Eine Heizfunktion ist eine (realisierbare) Funktion, die ein System oder Gerät in die Lage versetzt, die Wärmeenergie eines Materials zu erhöhen, um die für die Verarbeitung, Umwandlung oder Reaktion erforderlichen Temperaturen zu erreichen."@de ;
  rdfs:subClassOf co:PMD_0000969 .

<http://purl.obolibrary.org/obo/CHEBI_30514> a rdfs:Class ;
  rdfs:label "caesium atom" ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/CHEBI_33521> .

co:PMD_0080038 a rdfs:Class ;
  rdfs:label "Curie temperature"@en , "Curie-Temperatur"@de ;
  rdfs:comment "Curie temperature is a thermodynamic quality of a ferromagnetic material that specifies the temperature above which it loses its permanent magnetic ordering and becomes paramagnetic"@en , "Curie-Temperatur ist eine thermodynamische Qualität eines ferromagnetischen Materials, die die Temperatur angibt, oberhalb derer das Material seine permanente magnetische Ordnung verliert und paramagnetisch wird"@de ;
  rdfs:subClassOf co:PMD_0020353 .

co:PMD_0000589 a rdfs:Class ;
  rdfs:label "creep testing process"@en , "Kriechprüfverfahren"@de ;
  rdfs:comment "A mechanical property analyzing process that evaluates a material's deformation over time under constant stress and temperature, determining its creep behavior."@en , "Ein Mechanische Eigenschaften Analyseverfahren, das die Verformung eines Materials über die Zeit unter konstanter Belastung und Temperatur bewertet und sein Kriechverhalten bestimmt."@de ;
  rdfs:subClassOf co:PMD_0000849 .

co:PMD_0080111 a rdfs:Class ;
  rdfs:label "creep stress"@en , "Kriechspannung"@de ;
  rdfs:comment "Creep stress is characterized by strain occurring with time when a constant force is applied to a physical body"@en .

co:PMD_0050004 a rdfs:Class ;
  rdfs:label "thermoplastic polymer"@en ;
  rdfs:comment "polymer that becomes moldable when heated and solidifies upon cooling"@en ;
  rdfs:subClassOf co:PMD_0000888 .

co:PMD_0080157 a rdfs:Class ;
  rdfs:label "shear strength"@en ;
  rdfs:comment "Shear strength is the maximum shear stress a material can withstand before failure along a plane parallel to the applied force"@en ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/BFO_0000017> .

co:PMD_0020226 a rdfs:Class ;
  rdfs:label "flow rate"@en ;
  rdfs:comment "process attribute that represents the amount of transported entites per time"@en ;
  rdfs:subClassOf co:PMD_0025019 .

co:PMD_0000845 a rdfs:Class ;
  rdfs:label "matrix role"@en ;
  rdfs:comment "Matrix is the role of a 'PortionOfConnectedMatter' that implies to host the Filler."@en ;
  rdfs:subClassOf co:PMD_0020335 , co:PMD_0023004 .

co:PMD_0080098 a rdfs:Class ;
  rdfs:label "DEPRECATED mass mix ratio"@en , "DEPRECATED Massenmischungsverhältnis"@de ;
  rdfs:comment "DEPRECATED mass ratio that represents the ratio of masses of two mixture components, providing a quantitative composition description"@en , "DEPRECATED Das Massenmischungsverhältnis stellt das Verhältnis der Massen zweier Mischungskomponenten dar und liefert eine quantitative Beschreibung der Zusammensetzung"@de ;
  rdfs:seeAlso co:PMD_0020102 .

co:PMD_0050072 a rdfs:Class ;
  rdfs:label "titanium diboride ceramic"@en ;
  rdfs:comment "boride ceramic that is a non-oxide ceramic composed of titanium and boron, valued for its high hardness and melting point"@en ;
  rdfs:subClassOf co:PMD_0050071 .

co:PMD_0023043 a rdfs:Class ;
  rdfs:label "fundamental quality of matter"@en ;
  rdfs:comment "a quality that is quality of every portion of matter"@en ;
  rdfs:subClassOf co:PMD_0023004 , <http://purl.obolibrary.org/obo/BFO_0000019> .

co:PMD_0080122 a rdfs:Class ;
  rdfs:label "phase velocity"@en , "Phasengeschwindigkeit"@de ;
  rdfs:comment "Phase velocity refers to the rate at which the phase of a wave propagates, defined as wavelength divided by time period"@en , "Die Phasengeschwindigkeit bezieht sich auf die Geschwindigkeit, mit der sich die Phase einer Welle ausbreitet, definiert als Wellenlänge geteilt durch die Zeitperiode"@de ;
  rdfs:subClassOf co:PMD_0080011 .

co:PMD_0000590 a rdfs:Class ;
  rdfs:label "cryogenic freezer"@en , "Kryogefrierschrank"@de ;
  rdfs:comment "A cryogenic freezer is a temperature change device that preserves materials at extremely low temperatures, often below -150°C."@en , "Ein Kryogefrierschrank ist ein Temperaturwechselgerät, das Materialien bei extrem niedrigen Temperaturen konserviert, oft unter -150°C."@de ;
  rdfs:subClassOf co:PMD_0000968 .

co:PMD_0000990 a rdfs:Class ;
  rdfs:label "thin layer chromatography system"@en , "Dünnschichtchromatographiesystem"@de ;
  rdfs:comment "A chromatography system used for separating compounds in a sample using a thin layer of adsorbent material on a plate."@en , "Ein Chromatographiesystem zur Trennung von Verbindungen in einer Probe unter Verwendung einer dünnen Schicht adsorbierenden Materials auf einer Platte."@de ;
  rdfs:subClassOf co:PMD_0000557 .

co:PMD_0090006 a rdfs:Class ;
  rdfs:label "magnesium matrix composite"@en ;
  rdfs:comment "metal matrix composite, consisting of a magnesium or magnesium alloy matrix and one or more reinforcement materials"@en ;
  rdfs:subClassOf co:PMD_0000120 .

co:PMD_0080049 a rdfs:Class ;
  rdfs:label "glass transition temperature"@en , "Glasübergangstemperatur"@de ;
  rdfs:comment "Glass transition temperature is a ductile-brittle transition temperature of an amorphous or semi-crystalline material that specifies the temperature at which the material transitions from a hard, glassy state to a soft, rubbery state upon heating"@en , "Glasübergangstemperatur ist eine Duktil-Spröd-Übergangstemperatur eines amorphen oder teilkristallinen Materials, die die Temperatur beschreibt, bei der das Material beim Erwärmen von einem harten, glasartigen in einen weichen, gummiartigen Zustand übergeht"@de ;
  rdfs:subClassOf co:PMD_0080048 .

co:PMD_0020248 a rdfs:Class ;
  rdfs:label "diffusion flux"@en ;
  rdfs:comment "flux transported by diffusion"@en ;
  rdfs:subClassOf co:PMD_0020244 .

co:PMD_0020200 a rdfs:Class ;
  rdfs:label "force"@en ;
  rdfs:comment "A force is an entity that consists of a reciprocal interaction between two objects and is realized as equal and opposite influences capable of changing motion or causing deformation."@en ;
  rdfs:subClassOf co:PMD_0020311 , co:PMD_0020317 , <http://purl.obolibrary.org/obo/BFO_0000017> .

co:PMD_0050061 a rdfs:Class ;
  rdfs:label "beryllia ceramic"@en ;
  rdfs:comment "oxide ceramic that is an advanced ceramic composed of beryllium oxide, valued for its high thermal conductivity and electrical insulation"@en ;
  rdfs:subClassOf co:PMD_0050055 .

co:PMD_0000538 a rdfs:Class ;
  rdfs:label "bulk"@en ;
  rdfs:comment "a fiat object part that describes the inner part of a somewhat homogenous object, often in contrast to its surface layer"@en ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/BFO_0000024> .

co:PMD_0080168 a rdfs:Class ;
  rdfs:label "flexural modulus"@en , "Biegemodul"@de ;
  rdfs:comment "Flexural modulus is a stiffness quality of a material that specifies the ratio of stress to strain in the elastic region of a bending test, representing resistance to elastic deformation under flexural load"@en .

co:PMD_0050042 a rdfs:Class ;
  rdfs:label "clay-based ceramic"@en ;
  rdfs:comment "silicate ceramics that are formed from natural clays"@en ;
  rdfs:subClassOf co:PMD_0000002 , co:PMD_0050041 .

co:PMD_0020114 a rdfs:Class ;
  rdfs:label "medium role"@en ;
  rdfs:comment "Medium role is a role beared by an object which implies that the object serves as an intermediary for the transmission of something else, like energy, force, or information."@en ;
  rdfs:subClassOf co:PMD_0020254 .

co:PMD_0000809 a rdfs:Class ;
  rdfs:label "joining by soldering"@en , "Fügen Durch Löten"@de ;
  rdfs:comment "A joining process that involves using a filler material (solder) to join metal parts by melting the solder between them without melting the base materials, a technique widely used in electronics and plumbing. This process creates a strong, conductive bond suitable for various applications."@en , "Ein Füge Prozess, bei dem ein Füllmaterial (Lot) verwendet wird, um Metallteile zu verbinden, indem das Lot zwischen ihnen geschmolzen wird, ohne die Grundmaterialien zu schmelzen. Diese Technik wird häufig in der Elektronik und im Sanitärbereich eingesetzt. Durch dieses Verfahren entsteht eine starke, leitfähige Verbindung, die für verschiedene Anwendungen geeignet ist."@de ;
  rdfs:subClassOf co:PMD_0000806 .

co:PMD_0011034 a rdfs:Class ;
  rdfs:label "cermet"@en ;
  rdfs:comment "metal matrix composite material consisting of a ceramic phase (typically carbides or nitrides) bonded with a continuous metallic phase"@en ;
  rdfs:subClassOf co:PMD_0000120 .

<http://purl.obolibrary.org/obo/CHEBI_33355> a rdfs:Class ;
  rdfs:label "bohrium atom" ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/CHEBI_33521> .

co:PMD_0080143 a rdfs:Class ;
  rdfs:label "viscoelasticity"@en , "Viscoelastizität"@de ;
  rdfs:comment "Viscoelasticity describes materials exhibiting both viscous and elastic characteristics during deformation"@en , "Viscoelastizität beschreibt Materialien, die sowohl viskose als auch elastische Eigenschaften während der Verformung zeigen"@de ;
  rdfs:subClassOf co:PMD_0020353 .

co:PMD_0020161 a rdfs:Class ;
  rdfs:label "activity (thermodynamic)"@en , "thermodynamische Aktivität"@de ;
  rdfs:comment "Thermodynamic activity is a relational quality that inheres between a chemical species and a non-ideal solution and represents the effective concentration of the species accounting for particle interactions."@en , "Thermodynamische Aktivität ist eine Beziehungsqualität, die zwischen einer chemischen Spezies und einer nicht idealen Lösung innewohnt und die effektive Konzentration der Spezies darstellt, die für Partikelwechselwirkungen verantwortlich ist."@de ;
  rdfs:subClassOf co:PMD_0020313 , co:PMD_0023004 , <http://purl.obolibrary.org/obo/BFO_0000019> .

co:PMD_0090017 a rdfs:Class ;
  rdfs:label "engineered biopolymer"@en ;
  rdfs:comment "bio-based material and polymer synthesized through the intentional industrial transformation, synthesis, or reconstitution processes using materials derived from living (or once-living) organisms"@en ;
  rdfs:subClassOf co:PMD_0090016 .

co:PMD_0000522 a rdfs:Class ;
  rdfs:label "mechanical process"@en , "mechanischer Prozess"@de ;
  rdfs:comment "is a process in which forces, moments, or imposed displacements to objects or object aggregates occur and/or the equivalent (stresses, strains) to materials or portions of matter"@en , "ist ein Prozess, bei dem Kräfte, Momente oder auferlegte Verschiebungen auf Objekte oder Objektaggregate und/oder das Äquivalent (Spannungen, Dehnungen) auf Materialien oder Teile der Materie auftreten"@de ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/BFO_0000015> .

co:PMD_0000910 a rdfs:Class ;
  rdfs:label "rebound hardness"@en , "Rückprallhärte"@de ;
  rdfs:comment "The rebound hardness is representing a measure of a material's hardness based on the height of rebound of a hammer dropped on the material."@en , "Die Rückprallhärte ist ein Maß für die Härte eines Materials und basiert auf der Rückprallhöhe eines Hammers, der auf das Material fällt."@de ;
  rdfs:subClassOf co:PMD_0000773 .

co:PMD_0050116 a rdfs:Class ;
  rdfs:label "germanate glass"@en ;
  rdfs:comment "non-silicate glass that is composed primarily of germanium oxide, noted for its infrared transmission"@en ;
  rdfs:subClassOf co:PMD_0050113 .

co:PMD_0001044 a rdfs:Class ;
  rdfs:label "DEPRECATED date value specification"@en ;
  rdfs:comment "DEPRECATED A datum that represents a date or time interval associated with another specification." ;
  rdfs:seeAlso co:PMD_0000143 , co:PMD_0020415 .

co:PMD_0000620 a rdfs:Class ;
  rdfs:label "electrical conductivity"@en , "elektrische Leitfähigkeit"@de ;
  rdfs:comment "The electrical conductivity is an electrical property describing the ability of a material to conduct electric current, influenced by its structure and composition."@en , "Die elektrische Leitfähigkeit ist eine elektrische Eigenschaft, die die Fähigkeit eines Materials beschreibt, elektrischen Strom zu leiten, beeinflusst von seiner Struktur und Zusammensetzung."@de ;
  rdfs:subClassOf co:PMD_0020312 , co:PMD_0023004 .

co:PMD_0000931 a rdfs:Class ;
  rdfs:label "simulation method specification"@en ;
  rdfs:comment "A plan specification that specifies the method of creating a computational or physical model to replicate the behavior of a material or system under specific conditions."@en ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/IAO_0000104> .

co:PMD_0090052 a rdfs:Class ;
  rdfs:label "silicone rubber"@en ;
  rdfs:comment "synthetic rubber that belongs to crosslinked polysiloxane elastomer family, with organic side groups"@en ;
  rdfs:subClassOf co:PMD_0050032 .

<http://purl.obolibrary.org/obo/CHEBI_33395> a rdfs:Class ;
  rdfs:label "mendelevium atom" ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/CHEBI_33521> .

co:PMD_0020024 a rdfs:Class ;
  rdfs:label "hydrogen bond"@en , "Wasserstoffbindung"@de ;
  rdfs:comment "A hydrogen bond is a bond that binds one molecule’s hydrogen atom with the electronegative atoms of another molecule."@en , "Eine Wasserstoffbindung ist eine Bindung, die das Wasserstoffatom eines Moleküls mit den elektronegativen Atomen eines anderen Moleküls verbindet."@de ;
  rdfs:subClassOf co:PMD_0050000 .

co:PMD_0060017 a rdfs:Class ;
  rdfs:label "final gauge length after fracture"@en ;
  rdfs:comment "length between gauge length marks on the test piece measured after rupture, at room temperature, the two pieces having been carefully fitted back together so that their axes lie in a straight line" ;
  rdfs:subClassOf co:PMD_0060014 .

co:PMD_0080151 a rdfs:Class ;
  rdfs:label "fracture toughness"@en , "Bruchzähigkeit"@de ;
  rdfs:comment "Fracture toughness is a toughness quality of a material that specifies the critical stress intensity at which a pre-existing crack begins to propagate, expressed as the stress intensity factor at the onset of fracture"@en , "Bruchzähigkeit ist eine Zähigkeitsqualität eines Materials, die die kritische Spannungsintensität beschreibt, bei der ein vorhandener Riss zu wachsen beginnt"@de ;
  rdfs:subClassOf co:PMD_0080150 .

co:PMD_0000549 a rdfs:Class ;
  rdfs:label "change of temperature"@en , "Temperaturänderung"@de ;
  rdfs:comment "change of temperature is a process in which a particpant changes its temperature"@en , "Temperaturänderung ist ein Prozess, bei dem ein Teilnehmer seine Temperatur ändert"@de ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/BFO_0000015> .

<http://purl.obolibrary.org/obo/BFO_0000031> a rdfs:Class ;
  rdfs:label "generically dependent continuant"@en ;
  rdfs:comment "(Elucidation) A generically dependent continuant is an entity that exists in virtue of the fact that there is at least one of what may be multiple copies which is the content or the pattern that multiple copies would share"@en ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/BFO_0000002> .

<http://purl.obolibrary.org/obo/OBI_0000067> a rdfs:Class ;
  rdfs:label "evaluant role"@en ;
  rdfs:comment "a role that inheres in a material entity that is realized in an assay in which data is generated about the bearer of the evaluant role"@en ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/BFO_0000023> .

co:PMD_0000834 a rdfs:Class ;
  rdfs:label "map"@en ;
  rdfs:comment "A map is a 2D information content entity describing a representation of spatial data or relationships, often used in material science for visualizing properties or distributions."@en ;
  rdfs:subClassOf co:PMD_0000502 .

co:PMD_0050031 a rdfs:Class ;
  rdfs:label "natural rubber"@en ;
  rdfs:comment "elastomer polymer, and a biopolymer harvested as plant latex; consisting of cis-1,4-polyisoprene chains; typically sulfur-vulcanized to create crosslinks between chains"@en ;
  rdfs:subClassOf co:PMD_0050030 .

co:PMD_0010003 a rdfs:Class ;
  rdfs:label "stainless steel"@en ;
  rdfs:comment "steel that contains chromium, making it resistant to corrosion (rust)."@en ;
  rdfs:subClassOf co:PMD_0020096 .

co:PMD_0010023 a rdfs:Class ;
  rdfs:label "bioactive"@en , "bioaktiv"@de ;
  rdfs:comment "disposition that inheres in a material entity and is realized in an organismal context as a specific interaction with one or more biological systems, producing a measurable biological effect such as therapeutic, toxic, or signaling outcome"@en , "Disposition, die einer materiellen Einheit innewohnt und in einem Organismuskontext als spezifische Interaktion mit einem oder mehreren biologischen Systemen verwirklicht wird und eine messbare biologische Wirkung hervorruft, beispielsweise eine therapeutische, toxische oder signalisierende Wirkung"@de ;
  rdfs:subClassOf co:PMD_0020335 , <http://purl.obolibrary.org/obo/BFO_0000017> .

co:PMD_0020067 a rdfs:Class ;
  rdfs:label "portion of magnesium"@en ;
  rdfs:comment "A 'portion of magnesium' is a 'portion of pure chemical element' that 'consists of' only chebi:magnesium atom."@en ;
  rdfs:subClassOf co:PMD_0020140 .

<http://purl.obolibrary.org/obo/CHEBI_32999> a rdfs:Class ;
  rdfs:label "europium atom" ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/CHEBI_33319> .

co:PMD_0000957 a rdfs:Class ;
  rdfs:label "structural property analyzing process"@en , "Struktur Eigenschaften Analyseverfahren"@de ;
  rdfs:comment "An assay that examines the external and internal structure and morphology of materials, including the arrangement of atoms, crystals, grains, and phases, often using techniques like microscopy and diffraction."@en , "Eine Analyse, die die äußere und innere Struktur und Morphologie von Materialien untersucht, einschließlich der Anordnung von Atomen, Kristallen, Körnern und Phasen, oft unter Verwendung von Techniken wie Mikroskopie und Beugung."@de ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/OBI_0000070> .

<http://purl.obolibrary.org/obo/CHEBI_33344> a rdfs:Class ;
  rdfs:label "niobium atom" ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/CHEBI_33521> .

<https://w3id.org/linkml/Any> a rdfs:Class ;
  rdfs:comment "An unconstrained type or object" .

co:PMD_0020209 a rdfs:Class ;
  rdfs:label "slip system (3D)"@en , "Slipsystem (3D)"@de ;
  rdfs:comment "specifies the value of the crystal slip plane together with the slip direction."@en , "Gibt den Wert der Kristallgleitebene zusammen mit der Gleitrichtung an."@de ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/OBI_0001930> .

co:PMD_0020078 a rdfs:Class ;
  rdfs:label "portion of manganese"@en ;
  rdfs:comment "A 'portion of manganese' is a 'portion of pure chemical element' that 'consists of' only chebi:manganese atom."@en ;
  rdfs:subClassOf co:PMD_0020140 .

co:PMD_0020035 a rdfs:Class ;
  rdfs:label "portion of niobium"@en ;
  rdfs:comment "A 'portion of niobium' is a 'portion of pure chemical element' that 'consists of' only chebi:niobium atom."@en ;
  rdfs:subClassOf co:PMD_0020140 .

co:PMD_0000898 a rdfs:Class ;
  rdfs:label "pressure measuring function"@en , "Druckmessfunktion"@de ;
  rdfs:comment "A measuring function performed to determine the pressure of gases or liquids."@en , "Eine Messfunktion, um den Druck von Gasen oder Flüssigkeiten zu bestimmen."@de ;
  rdfs:subClassOf co:PMD_0000847 .

co:PMD_0050015 a rdfs:Class ;
  rdfs:label "flexible polyvinyl chloride"@en ;
  rdfs:comment "polyvinyl chloride that has been modified with plasticizers to impart flexibility"@en ;
  rdfs:subClassOf co:PMD_0050013 .

co:PMD_0000861 a rdfs:Class ;
  rdfs:label "Mohs hardness"@en , "Mohshärte"@de ;
  rdfs:comment "Scalar scratch hardness scale used to rank materials based on their ability to scratch one another."@en , "Skalare Kratzhärteskala, mit der Materialien nach ihrer Fähigkeit, sich gegenseitig zu zerkratzen, eingestuft werden."@de ;
  rdfs:subClassOf co:PMD_0000924 .

co:PMD_0010100 a rdfs:Class ;
  rdfs:label "elemental semiconductor"@en ;
  rdfs:comment "semiconductor that shows semiconductive behavior as a pure element"@en ;
  rdfs:subClassOf co:PMD_0090000 .

co:PMD_0023017 a rdfs:Class ;
  rdfs:label "anisotropic property"@en ;
  rdfs:comment "a symmetry property indicating that values of a property are different in different spatial directions"@en ;
  rdfs:subClassOf co:PMD_0023015 .

co:PMD_0010021 a rdfs:Class ;
  rdfs:label "portion of tellurium"@en ;
  rdfs:comment "A 'portion of tellurium' is a 'portion of pure chemical element' that 'consists of' only chebi:tellurium atom."@en ;
  rdfs:subClassOf co:PMD_0020140 .

co:PMD_0000008 a rdfs:Class ;
  rdfs:label "process attribute"@en ;
  rdfs:comment "a process attribute is a dependent occurrent that existentially depends on a process."@en ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/BFO_0000003> .

co:PMD_0000631 a rdfs:Class ;
  rdfs:label "empirical potential molecular dynamics simulation"@en , "Empirische Potential MD Simulation"@de ;
  rdfs:comment "A simulation process that uses empirical potentials derived from experimental data to model the behavior of molecular systems."@en , "Ein Simulationsprozess, der empirische Potentiale verwendet, die aus experimentellen Daten abgeleitet sind, um das Verhalten molekularer Systeme zu modellieren."@de ;
  rdfs:subClassOf co:PMD_0000933 .

co:PMD_0080034 a rdfs:Class ;
  rdfs:label "elastic strain"@en , "elastische Deformation"@de ;
  rdfs:comment "Elastic strain is a strain quality of a material entity characterized by reversible deformation that disappears upon removal of the applied load"@en , "Bei der elastischen Dehnung handelt es sich um eine Dehnungsqualität eines Materialgebildes, die durch eine reversible Verformung gekennzeichnet ist, die bei Wegnahme der aufgebrachten Last verschwindet"@de ;
  rdfs:subClassOf co:PMD_0080029 .

<http://purl.obolibrary.org/obo/IAO_0020000> a rdfs:Class ;
  rdfs:label "identifier"@en ;
  rdfs:comment "An information content entity that is the outcome of a dubbing process and is used to refer to one instance of entity shared by a group of people to refer to that individual entity."@en ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/IAO_0000030> .

co:PMD_0020103 a rdfs:Class ;
  rdfs:label "molar fraction"@en ;
  rdfs:comment "Molar fraction is the fraction which quantifies the entities count of the part in relation to the entities count of the whole."@en ;
  rdfs:subClassOf co:PMD_0020101 .

<http://purl.obolibrary.org/obo/CHEBI_33373> a rdfs:Class ;
  rdfs:label "promethium atom" ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/CHEBI_33319> .

co:PMD_0000642 a rdfs:Class ;
  rdfs:label "flow cytometer"@en , "Durchflusszytometer"@de ;
  rdfs:comment "A flow cytometer is a device used to measure the physical and chemical characteristics of a population of cells or particles."@en , "Ein Durchflusszytometer ist ein Gerät, das verwendet wird, um die physikalischen und chemischen Eigenschaften einer Zell- oder Partikelpopulation zu messen."@de ;
  rdfs:subClassOf co:PMD_0000602 .

co:PMD_0000779 a rdfs:Class ;
  rdfs:label "heat treatment"@en , "Wärmebehandlung"@de ;
  rdfs:comment "A changing properties of material process in which a solid (ferrous) product is fully or partially exposed to specific time-temperature sequences through a series of process steps with the aim of modifying its properties and/or its internal structure."@en , "Ein Stoffeigenschaft Ändern Prozess, bei dem durch eine Reihe von Verfahrensschritten ein festes (Eisen-)Produkt ganz oder teilweise bestimmten Zeit-Temperatur-Abfolgen ausgesetzt wird, mit dem Ziel, seine Eigenschaften und/oder seine innere Struktur zu modifizieren."@de ;
  rdfs:subClassOf co:PMD_0000550 .

co:PMD_0020139 a rdfs:Class ;
  rdfs:label "melt"@en , "Schmelze"@de ;
  rdfs:comment "is a fluid (object) with a disposition to realize a blank role in a manufacturing process"@en .

co:PMD_0001019 a rdfs:Class ;
  rdfs:label "x-ray spectroscopy"@en , "Röntgenspektroskopie"@de ;
  rdfs:comment "A spectroscopy process, that analyzes the interaction of X-rays with matter to determine the material's composition and structure."@en , "Ein Spektroskopie Verfahren, das die Wechselwirkung von Röntgenstrahlen mit Materie analysiert, um die Zusammensetzung und Struktur des Materials zu bestimmen."@de ;
  rdfs:subClassOf co:PMD_0000945 .

co:PMD_0080173 a rdfs:Class ;
  rdfs:label "upper yield strength"@en , "obere Streckgrenze"@de ;
  rdfs:comment "Upper yield strength characterizes the maximum stress that can be applied before a material begins to yield plastically"@en , "Obere Streckgrenze charakterisiert die maximale Spannung, die vor dem plastischen Fließen eines Materials angewendet werden kann"@de ;
  rdfs:subClassOf co:PMD_0080171 .

<http://purl.obolibrary.org/obo/IAO_0000005> a rdfs:Class ;
  rdfs:label "objective specification"@en ;
  rdfs:comment "A directive information entity that describes an intended process endpoint. When part of a plan specification the concretization is realized in a planned process in which the bearer tries to effect the world so that the process endpoint is achieved."@en ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/IAO_0000033> .

co:PMD_0000876 a rdfs:Class ;
  rdfs:label "optical profilometer"@en , "Optisches Profilometer"@de ;
  rdfs:comment "An optical profilometer is a surface profilometer that measures surface profiles and roughness by analyzing the interference patterns of light reflected from a specimen's surface."@en , "Ein optisches Profilometer ist ein Gerät, das Oberflächenprofile und Rauheit misst, indem es die Interferenzmuster von Licht analysiert, das von der Oberfläche eines Präparats reflektiert wird."@de ;
  rdfs:subClassOf co:PMD_0000966 .

co:PMD_0050057 a rdfs:Class ;
  rdfs:label "zirconia ceramic"@en ;
  rdfs:comment "oxide ceramic consisting primarily of zirconium oxide"@en ;
  rdfs:subClassOf co:PMD_0050055 .

co:PMD_0010099 a rdfs:Class ;
  rdfs:label "biomedical material"@en ;
  rdfs:comment "non-living material intended to interface with biological systems to evaluate, treat, augment, or replace any tissue, organ, or function of the body"@en ;
  rdfs:subClassOf co:PMD_0000000 .

co:PMD_0020042 a rdfs:Class ;
  rdfs:label "portion of cadmium"@en ;
  rdfs:comment "A 'portion of cadmium' is a 'portion of pure chemical element' that 'consists of' only chebi:cadmium atom."@en ;
  rdfs:subClassOf co:PMD_0020140 .

co:PMD_0000812 a rdfs:Class ;
  rdfs:label "joining function"@en , "Verbindungsfunktion"@de ;
  rdfs:comment "A function performed to connect or bond materials together through various methods such as welding or soldering."@en , "Eine Funktion, die ausgeführt wird, um Materialien durch verschiedene Methoden wie Schweißen oder Löten zu verbinden."@de ;
  rdfs:subClassOf co:PMD_0020254 , co:PMD_0020317 , <http://purl.obolibrary.org/obo/BFO_0000034> .

<http://purl.obolibrary.org/obo/BFO_0000147> a rdfs:Class ;
  rdfs:label "fiat point"@en ;
  rdfs:comment "(Elucidation) A fiat point is a zero-dimensional continuant fiat boundary that consists of a single point"@en ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/BFO_0000140> .

co:PMD_0090019 a rdfs:Class ;
  rdfs:label "bio-based chemical"@en ;
  rdfs:comment "bio-based material used in chemical reactions as a reactant"@en ;
  rdfs:subClassOf co:PMD_0090016 .

co:PMD_0200003 a rdfs:Class ;
  rdfs:label "injection-compression molding"@en , "Spritzpressen"@de ;
  rdfs:comment "A hybrid primary shaping from the plastic state process that combines injection and compression: a pre-plasticised charge or melt is injected into a closed or partially open mold and then compressed by further mold closure or a plunger so that the material completely fills the cavity and cures or solidifies under heat and pressure."@en , "Urformverfahren, bei dem eine vorplastifizierte Formmasse aus einer beheizten Vorkammer bzw. einem Plastifizieraggregat in ein (teil-)geschlossenes Werkzeug eingespritzt und anschließend durch Schließen des Werkzeugs bzw. Nachdrücken verpresst wird, bis der Werkstoff unter Wärme und Druck aushärtet."@de ;
  rdfs:subClassOf co:PMD_0000907 .

co:PMD_0000952 a rdfs:Class ;
  rdfs:label "strength"@en , "Festigkeit"@de ;
  rdfs:comment "is a material property describing the stress before a characteristic (failure-) event occurs."@en ;
  rdfs:subClassOf co:PMD_0020335 , co:PMD_0023004 .

<http://purl.obolibrary.org/obo/CHEBI_33322> a rdfs:Class ;
  rdfs:label "rubidium atom" ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/CHEBI_33521> .

co:PMD_0080087 a rdfs:Class ;
  rdfs:label "thrust"@en , "Schubkraft"@de ;
  rdfs:comment "Thrust is a force described by Newton's third law, where mass expulsion in one direction causes an equal force in the opposite direction"@en , "Schubkraft ist eine von Newtons drittem Gesetz beschriebene Kraft, bei der Massenbeschleunigung in eine Richtung eine gleich große Kraft in die entgegengesetzte Richtung verursacht"@de ;
  rdfs:subClassOf co:PMD_0020353 .

co:PMD_0000645 a rdfs:Class ;
  rdfs:label "formation of notch or scratch"@en , "Bildung von Kerben oder Kratzern"@de ;
  rdfs:comment "The formation of (a) notch or (a) scratch is a process that describes the creation of small surface imperfections, which can influence a material's mechanical properties."@en , "Die Bildung einer Kerbe oder eines Kratzers ist ein Prozess, der die Entstehung kleiner Oberflächenfehler beschreibt, die die mechanischen Eigenschaften eines Materials beeinflussen können."@de ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/BFO_0000015> .

co:PMD_0025011 a rdfs:Class ;
  rdfs:label "cooling"@en , "Kühlung"@de ;
  rdfs:comment "Cooling is a change of temperature which corresponds to the decrease of temperature in the system or object."@en , "Kühlung ist eine Temperaturänderung, die einem Temperaturabfall im System oder Objekt entspricht."@de ;
  rdfs:subClassOf co:PMD_0000549 .

co:PMD_0000508 a rdfs:Class ;
  rdfs:label "additive manufacturing device"@en , "Additive Fertigungsgerät"@de ;
  rdfs:comment "A device used for manufacturing objects layer by layer through additive processes such as 3D printing."@en , "Ein Gerät zur Herstellung von Objekten Schicht für Schicht durch additive Verfahren wie 3D-Druck."@de ;
  rdfs:subClassOf co:PMD_0000602 .

co:PMD_0050127 a rdfs:Class ;
  rdfs:label "laminated glass"@en ;
  rdfs:comment "glass that is composed of multiple bonded layers to improve safety and acoustic performance"@en ;
  rdfs:subClassOf co:PMD_0000661 .

co:PMD_0020251 a rdfs:Class ;
  rdfs:label "biocompatible"@en , "biokompatibel"@de ;
  rdfs:comment "bioactive without causing harmful or unacceptable biological responses (toxicity, inflammation, immune reaction) and performce of its intended function or integration with the tissue."@en , "bioaktiv, ohne schädliche oder inakzeptable biologische Reaktionen (Toxizität, Entzündung, Immunreaktion) hervorzurufen und seine beabsichtigte Funktion oder Integration in das Gewebe zu erfüllen."@de ;
  rdfs:subClassOf co:PMD_0010023 .

co:PMD_0010012 a rdfs:Class ;
  rdfs:label "zinc alloy"@en ;
  rdfs:comment "non-ferrous metal consisting primarily of zinc combined with other elements"@en ;
  rdfs:subClassOf co:PMD_0010007 , co:PMD_0025004 .

co:PMD_0020185 a rdfs:Class ;
  rdfs:label "rolling stand"@en ;
  rdfs:comment "A rolling stand is a device that is part of a rolling mill, has some work rolls and participates in a rolling pass."@en , "Ein Walzstock ist ein Teil eines Walzwerks, hat als Teil Arbeitswalzen und nimmt Teil an einen Walzstich."@de ;
  rdfs:subClassOf co:PMD_0000602 .

co:PMD_0020366 a rdfs:Class ;
  rdfs:label "per mass property"@en ;
  rdfs:comment "a quotient where the denominator is the mass of the bearer"@en ;
  rdfs:subClassOf co:PMD_0023001 .

co:PMD_0080118 a rdfs:Class ;
  rdfs:label "gravitational potential"@en ;
  rdfs:comment "the potential due to mass"@en ;
  rdfs:subClassOf co:PMD_0080116 .

co:PMD_0000124 a rdfs:Class ;
  rdfs:label "sandwich sheet role"@en ;
  rdfs:comment "a stiff, strong material that carries bending loads through tensile and compressive stresses when integrated into a panel assembly"@en ;
  rdfs:subClassOf co:PMD_0020317 , co:PMD_0020335 .

co:PMD_0000827 a rdfs:Class ;
  rdfs:label "magnetizing device"@en , "Magnetisierungsgerät"@de ;
  rdfs:comment "A device used for inducing a magnetic field in materials to alter their magnetic properties."@en , "Ein Gerät zur Induktion eines Magnetfelds in Materialien, um deren magnetische Eigenschaften zu verändern."@de ;
  rdfs:subClassOf co:PMD_0000602 .

<http://purl.obolibrary.org/obo/CHEBI_23116> a rdfs:Class ;
  rdfs:label "chlorine atom" ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/CHEBI_25585> .

co:PMD_0050014 a rdfs:Class ;
  rdfs:label "rigid polyvinyl chloride"@en ;
  rdfs:comment "polyvinyl chloride that is characterized by its stiffness and durability"@en ;
  rdfs:subClassOf co:PMD_0050013 .

co:PMD_0000883 a rdfs:Class ;
  rdfs:label "photochemical process"@en , "Photochemische Verfahren"@de ;
  rdfs:comment "A changing properties of material process in which light, typically ultraviolet (UV) light is used to trigger chemical reactions. In the printing industry and some additive manufacturing methods, this light exposure is used to harden photoresists or cure inks and resins. The process relies on the specific wavelengths of light to initiate chemical changes in the material."@en , "Ein Stoffeigenschaft Ändern Prozess, bei dem Licht, in der Regel ultraviolettes (UV) Licht, zur Auslösung chemischer Reaktionen verwendet wird. In der Druckindustrie und bei einigen additiven Fertigungsverfahren wird diese Lichteinwirkung zur Härtung von Fotolacken oder zur Aushärtung von Tinten und Harzen verwendet. Das Verfahren beruht auf den spezifischen Wellenlängen des Lichts, um chemische Veränderungen im Material auszulösen."@de ;
  rdfs:subClassOf co:PMD_0000550 .

co:PMD_0080054 a rdfs:Class ;
  rdfs:label "enthalpy of vaporization"@en ;
  rdfs:comment "the amount of energy required to convert an entity from liquid to gaseous aggregtate state at constant temperature and pressure"@en ;
  rdfs:subClassOf co:PMD_0080052 .

co:PMD_0080045 a rdfs:Class ;
  rdfs:label "environmental temperature"@en , "Umgebungstemperatur"@de ;
  rdfs:comment "Environmental temperature describes the observed temperature surrounding a tangible object, including room temperature and temperatures measured in test chambers"@en , "Umgebungstemperatur ist die Eigenschaft, die die beobachtete Temperatur in der Umgebung eines betrachteten materiellen Objekts beschreibt. Dazu gehören Raumtemperatur und die in Prüfkammern gemessenen Temperaturen"@de ;
  rdfs:subClassOf co:PMD_0020353 .

co:PMD_0000634 a rdfs:Class ;
  rdfs:label "workflow executor role"@en ;
  rdfs:comment "A role that inheres in an agent and is realized by the agent’s participation in a workflow run, in which the agent carries out, controls, or is responsible for the execution of a workflow according to a workflow definition."@en ;
  rdfs:subClassOf co:PMD_0020264 , <http://purl.obolibrary.org/obo/BFO_0000017> .

<http://purl.obolibrary.org/obo/IAO_0000027> a rdfs:Class ;
  rdfs:label "data entity"@en ;
  rdfs:comment "An information content entity that is intended to be a truthful statement about something (modulo, e.g., measurement precision or other systematic errors) and is constructed/acquired by a method which reliably tends to produce (approximately) truthful statements."@en ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/IAO_0000030> .

co:PMD_0000583 a rdfs:Class ;
  rdfs:label "computing process"@en , "Rechenprozess"@de ;
  rdfs:comment "A process that involves the systematic use of computational methods and tools to perform simulations, analyses, or data transformations to achieve specific scientific or engineering goals."@en , "Ein Prozess, der die systematische Verwendung von rechnerischen Methoden und Werkzeugen umfasst, um Simulationen, Analysen oder Datenumwandlungen durchzuführen, um spezifische wissenschaftliche oder technische Ziele zu erreichen."@de ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/COB_0000035> .

co:PMD_0020221 a rdfs:Class ;
  rdfs:label "self-diffusion in crystaline solid"@en ;
  rdfs:comment "diffusion of entites of a single type in a crystal that consists of entites of this same type"@en ;
  rdfs:subClassOf co:PMD_0020194 .

co:PMD_0020293 a rdfs:Class ;
  rdfs:label "solid"@en ;
  rdfs:comment "a portion of matter in an solid aggregate state where the solid's entities transmit shear stress"@en ;
  rdfs:subClassOf co:PMD_0020287 .

co:PMD_0020284 a rdfs:Class ;
  rdfs:label "atomistic property"@en ;
  rdfs:comment "a property that is commonly associated with the subdomain of atomistics in materials science and engineering" ;
  rdfs:subClassOf co:PMD_0020265 .

<http://purl.obolibrary.org/obo/CHEBI_74236> a rdfs:Class ;
  rdfs:label "polymerisation monomer" ;
  rdfs:comment "Any compound used as a monomer for a polymerisation process. The term is generally used in relation to industrial polymerisation processes." ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/BFO_0000017> , co:PMD_0020259 , co:PMD_0023004 .

co:PMD_0000854 a rdfs:Class ;
  rdfs:label "micrometer gauge"@en , "Bügelmessschraube"@de ;
  rdfs:comment "A measuring device for making precise measurements having a spindle moved by a finely threaded screw."@en , "Diese Entität beschreibt ein Werkzeug zur Durchführung präziser Messungen mit einer Spindel, die durch eine Feingewindeschraube bewegt wird."@de ;
  rdfs:subClassOf co:PMD_0000602 .

co:PMD_0000803 a rdfs:Class ;
  rdfs:label "irradiation device"@en , "Irradiationsgerät"@de ;
  rdfs:comment "A device used for exposing materials to radiation to induce changes in their properties."@en , "Ein Gerät zum Aussetzen von Materialien gegenüber Strahlung zur Induktion von Veränderungen ihrer Eigenschaften."@de ;
  rdfs:subClassOf co:PMD_0000602 .

co:PMD_0010027 a rdfs:Class ;
  rdfs:label "inorganic composition"@en , "anorganische Zusammensetzung"@de ;
  rdfs:comment "material composition based on chemical elements other than those defining organic compounds, typically characterized by ionic or metallic bonding and the absence of a carbon-hydrogen ($C-H$) framework"@en ;
  rdfs:subClassOf co:PMD_0025001 .

<http://purl.obolibrary.org/obo/IAO_0000310> a rdfs:Class ;
  rdfs:label "document"@en ;
  rdfs:comment "A collection of information content entities intended to be understood together as a whole"@en ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/IAO_0000030> .

co:PMD_0020073 a rdfs:Class ;
  rdfs:label "portion of iodine"@en ;
  rdfs:comment "A 'portion of iodine' is a 'portion of pure chemical element' that 'consists of' only chebi:iodine atom."@en ;
  rdfs:subClassOf co:PMD_0020140 .

co:PMD_0020179 a rdfs:Class ;
  rdfs:label "wire (semi finished product)"@en ;
  rdfs:comment "A wire is a long and somewhat flexible object that may bear a semi finished product role. At the same time it is a material."@en ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/BFO_0000030> .

co:PMD_0080129 a rdfs:Class ;
  rdfs:label "electrical conductance"@en , "elektrischer Leitwert"@de ;
  rdfs:comment "Electrical conductance represents the reciprocal of a conductor's electrical resistance, measuring its ability to conduct an electric current, denoted in siemens (S)"@en , "Der elektrische Leitwert stellt den Kehrwert des elektrischen Widerstands eines Leiters dar und misst seine Fähigkeit, elektrischen Strom zu leiten, angegeben in Siemens (S)."@de ;
  rdfs:subClassOf co:PMD_0020312 , co:PMD_0020317 , <http://purl.obolibrary.org/obo/BFO_0000019> .

co:PMD_0050046 a rdfs:Class ;
  rdfs:label "aluminosilicate ceramic"@en ;
  rdfs:comment "silicate ceramics that consist of aluminum and silicon oxides"@en ;
  rdfs:subClassOf co:PMD_0050041 .

co:PMD_0000968 a rdfs:Class ;
  rdfs:label "temperature change device"@en , "Temperaturänderungswerkzeug"@de ;
  rdfs:comment "A device that is used for the alteration and adjustment of the temperature of a tangible object or the environment, e.g., a furnace and cooling media."@en , "Diese Entität beschreibt allgemein jedes Werkzeug, das zur Änderung und Einstellung der Temperatur eines materiellen Objekts oder der Umgebung verwendet wird, z. B. einen Ofen und Kühlmittel."@de ;
  rdfs:subClassOf co:PMD_0000602 .

co:PMD_0020158 a rdfs:Class ;
  rdfs:label "parent phase role"@en ;
  rdfs:comment "The parent phase role is the role of a phase that dissolves during the phase transformation process. As such, the bearer is a metastable phase."@en ;
  rdfs:subClassOf co:PMD_0020313 , <http://purl.obolibrary.org/obo/BFO_0000017> .

co:PMD_0090008 a rdfs:Class ;
  rdfs:label "glass fiber reinforced polymer"@en ;
  rdfs:comment "polymer matrix composite, consisting of a polymer matrix reinforced with glass fibers"@en ;
  rdfs:subClassOf co:PMD_0000121 .

co:PMD_0050003 a rdfs:Class ;
  rdfs:label "ionic bond"@en , "Ionenbindung"@de ;
  rdfs:comment "An ionic bond is a bond that occurs when one atom donates an electron to another atom, resulting in oppositely charged ions that attract each other."@en , "Eine Ionenbindung ist eine Bindung, die entsteht, wenn ein Atom ein Elektron an ein anderes Atom abgibt, wodurch entgegengesetzt geladene Ionen entstehen, die sich gegenseitig anziehen."@de ;
  rdfs:subClassOf co:PMD_0050000 .

co:PMD_0020237 a rdfs:Class ;
  rdfs:label "Burgers vector"@en , "Burger-Vektor"@de ;
  rdfs:comment "quality of a dislocation in terms of amount and direction in a specific crystal type"@en , "Qualität einer Versetzung hinsichtlich Menge und Richtung in einem bestimmten Kristalltyp"@de ;
  rdfs:subClassOf co:PMD_0020335 , co:PMD_0023041 , <http://purl.obolibrary.org/obo/BFO_0000019> .

co:PMD_0010034 a rdfs:Class ;
  rdfs:label "curing"@en ;
  rdfs:comment "A curing process is a material processing process in which a material entity undergoes physical or chemical transformation to reach a hardened, set, or macroscopically stabilized state."@en ;
  rdfs:subClassOf co:PMD_0000550 .

co:PMD_0000578 a rdfs:Class ;
  rdfs:label "compounding"@en , "Zusammensetzen"@de ;
  rdfs:comment "A joining process that involves assembling various components or sub-assemblies to form a complex unit, commonly used in manufacturing processes where multiple parts are put together to create a final product."@en , "Ein Füge Prozess, bei dem verschiedene Komponenten oder Unterbaugruppen zu einer komplexen Einheit zusammengefügt werden. Es wird üblicherweise in Fertigungsprozessen verwendet, bei denen mehrere Teile zu einem Endprodukt zusammengefügt werden."@de ;
  rdfs:subClassOf co:PMD_0000806 .

co:PMD_0020204 a rdfs:Class ;
  rdfs:label "pore"@en , "Pore"@de ;
  rdfs:comment "A pore is a site that consists of a cavity located within the bulk of a material entity."@en , "Eine Pore ist eine Stelle, die aus einem Hohlraum besteht, der sich innerhalb der Masse eines Materialgebildes befindet."@de ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/BFO_0000029> .

<http://purl.obolibrary.org/obo/BFO_0000024> a rdfs:Class ;
  rdfs:label "fiat object part"@en ;
  rdfs:comment "(Elucidation) A fiat object part b is a material entity & such that if b exists then it is continuant part of some object c & demarcated from the remainder of c by one or more fiat surfaces"@en ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/BFO_0000040> .

co:PMD_0020131 a rdfs:Class ;
  rdfs:label "DEPRECATED intensive quality"@en ;
  rdfs:comment "DEPRECATED An intensive quality is a quality that inheres in only portion of matter and thus is independent of the bearers (system-) size."@en ;
  rdfs:seeAlso co:PMD_0020318 .

co:PMD_0000794 a rdfs:Class ;
  rdfs:label "injection molding machine"@en , "Spritzgießmaschine"@de ;
  rdfs:comment "An injection molding machine is a device used to produce plastic parts by injecting molten plastic into molds under high pressure."@en , "Eine Spritzgießmaschine ist ein Gerät, das verwendet wird, um Kunststoffteile durch Einspritzen von geschmolzenem Kunststoff in Formen unter hohem Druck herzustellen."@de ;
  rdfs:subClassOf co:PMD_0000602 .

<http://purl.obolibrary.org/obo/CHEBI_33369> a rdfs:Class ;
  rdfs:label "cerium atom" ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/CHEBI_33319> .

co:PMD_0000973 a rdfs:Class ;
  rdfs:label "tensile testing machine"@en , "Zugprüfmaschine"@de ;
  rdfs:comment "A device used to test the tensile strength and elongation of materials by applying a stretching force."@en , "Ein Gerät zur Prüfung der Zugfestigkeit und Dehnung von Materialien durch Anwendung einer Dehnkraft."@de ;
  rdfs:subClassOf co:PMD_0000602 .

co:PMD_0000594 a rdfs:Class ;
  rdfs:label "deep learning"@en , "Deep Learning"@de ;
  rdfs:comment "A simulation process that employs artificial neural networks with many layers to model complex patterns in data."@en , "Ein Simulationsprozess, der künstliche neuronale Netze mit vielen Schichten verwendet, um komplexe Muster in Daten zu modellieren."@de ;
  rdfs:subClassOf co:PMD_0000933 .

co:PMD_0020228 a rdfs:Class ;
  rdfs:label "solvent role"@en , "Lösungsmittelrolle"@de ;
  rdfs:comment "role of an entity that is present in major concentration in a solution"@en , "Rolle einer Entität, die in einer Lösung in großer Konzentration vorhanden ist"@de ;
  rdfs:subClassOf co:PMD_0020259 .

co:PMD_0080095 a rdfs:Class ;
  rdfs:label "contact angle"@en , "Kontaktwinkel"@de ;
  rdfs:comment "Contact angle is a physical relational quality of a solid surface that quantifies the angle formed at the three-phase contact line between a liquid droplet, the solid surface, and the surrounding gas phase, characterizing the wettability of the surface by the liquid"@en , "Kontaktwinkel ist eine physikalische relationale Qualität einer festen Oberfläche, die den Winkel an der Dreiphasengrenzlinie zwischen einem Flüssigkeitstropfen, der festen Oberfläche und der umgebenden Gasphase beschreibt und die Benetzbarkeit der Oberfläche durch die Flüssigkeit charakterisiert"@de ;
  rdfs:subClassOf co:PMD_0020309 , co:PMD_0020335 .

co:PMD_0000797 a rdfs:Class ;
  rdfs:label "ion microscope"@en , "Ionenmikroskop"@de ;
  rdfs:comment "A microscope that uses ions to create high-resolution images of the surface or structure of a sample."@en , "Ein Mikroskop, das Ionen verwendet, um hochauflösende Bilder der Oberfläche oder Struktur einer Probe zu erstellen."@de ;
  rdfs:subClassOf co:PMD_0000855 .

<http://purl.obolibrary.org/obo/COB_0000035> a rdfs:Class ;
  rdfs:label "completely executed planned process"@en ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/COB_0000082> .

co:PMD_0025022 a rdfs:Class ;
  rdfs:label "cooling rate"@en ;
  rdfs:comment "Cooling rate is a process attribute which describes the descreate of temperature of some of the participant in a process over time."@en ;
  rdfs:subClassOf co:PMD_0025019 .

co:PMD_0023007 a rdfs:Class ;
  rdfs:label "an object aggregates property"@en ;
  rdfs:comment "a 'property by bearer' that indicates that its bearer is an object aggregate"@en ;
  rdfs:subClassOf co:PMD_0023003 .

<http://purl.obolibrary.org/obo/BFO_0000157> a rdf:Property ;
  rdfs:label "during which exists" ;
  rdfs:range <https://w3id.org/linkml/Any> .

<http://purl.obolibrary.org/obo/COB_0000081> a rdf:Property ;
  rdfs:label "intended to realize"@en ;
  rdfs:range <https://w3id.org/linkml/Any> .

<http://purl.obolibrary.org/obo/IAO_0000039> a rdf:Property ;
  rdfs:label "has measurement unit label"@en ;
  rdfs:range <http://purl.obolibrary.org/obo/IAO_0000003> ;
  rdfs:subPropertyOf <http://purl.obolibrary.org/obo/BFO_0000051> .

<http://purl.obolibrary.org/obo/IAO_0000112> a rdf:Property ;
  rdfs:label "example of usage" ;
  rdfs:comment "A phrase describing how a term should be used and/or a citation to a work which uses it. May also include other kinds of examples that facilitate immediate understanding, such as widely know prototypes or instances of a class, or cases where a relation is said to hold."@en ;
  rdfs:range xsd:string .

<http://purl.obolibrary.org/obo/IAO_0000114> a rdf:Property ;
  rdfs:label "has curation status"@en ;
  rdfs:range xsd:string .

<http://purl.obolibrary.org/obo/IAO_0000115> a rdf:Property ;
  rdfs:label "textual definition" ;
  rdfs:comment "The official definition." ;
  rdfs:range xsd:string .

<http://purl.obolibrary.org/obo/IAO_0000116> a rdf:Property ;
  rdfs:label "editor note"@en ;
  rdfs:comment "An administrative note intended for its editor. It may not be included in the publication version of the ontology, so it should contain nothing necessary for end users to understand the ontology."@en ;
  rdfs:range xsd:string .

<http://purl.obolibrary.org/obo/IAO_0000117> a rdf:Property ;
  rdfs:label "term editor"@en ;
  rdfs:comment "Name of editor entering the term in the file. The term editor is a point of contact for information regarding the term. The term editor may be, but is not always, the author of the definition, which may have been worked upon by several people"@en ;
  rdfs:range xsd:string .

<http://purl.obolibrary.org/obo/IAO_0000119> a rdf:Property ;
  rdfs:label "definition source"@en ;
  rdfs:comment "Formal citation, e.g. identifier in external database to indicate / attribute source(s) for the definition. Free text indicate / attribute source(s) for the definition. EXAMPLE: Author Name, URI, MeSH Term C04, PUBMED ID, Wiki uri on 31.01.2007"@en ;
  rdfs:range xsd:string .

<http://purl.obolibrary.org/obo/IAO_0000232> a rdf:Property ;
  rdfs:label "curator note"@en ;
  rdfs:comment "An administrative note of use for a curator but of no use for a user"@en ;
  rdfs:range xsd:string .

<http://purl.obolibrary.org/obo/IAO_0000233> a rdf:Property ;
  rdfs:label "term tracker item"@en ;
  rdfs:comment "A URL for a request or discussion of an ontology term."@en ;
  rdfs:range xsd:anyURI .

<http://purl.obolibrary.org/obo/IAO_0000417> a rdf:Property ;
  rdfs:label "is quality measured as"@en ;
  rdfs:comment "inverse of the relation of is quality measurement of"@en ;
  rdfs:range <https://w3id.org/linkml/Any> .

<http://purl.obolibrary.org/obo/IAO_0000418> a rdf:Property ;
  rdfs:label "is quality specification of"@en ;
  rdfs:comment "A relation between a data item and a quality of a material entity where the material entity is the specified output of a material transformation which achieves an objective specification that indicates the intended value of the specified quality."@en ;
  rdfs:range xsd:string ;
  rdfs:subPropertyOf <http://purl.obolibrary.org/obo/IAO_0000136> .

<http://purl.obolibrary.org/obo/IAO_0000419> a rdf:Property ;
  rdfs:label "quality is specified as"@en ;
  rdfs:comment "inverse of the relation of is quality specification of"@en ;
  rdfs:range <https://w3id.org/linkml/Any> .

<http://purl.obolibrary.org/obo/IAO_0100001> a rdf:Property ;
  rdfs:label "term replaced by"@en ;
  rdfs:comment "Use on obsolete terms, relating the term to another term that can be used as a substitute"@en ;
  rdfs:range xsd:string .

<http://purl.obolibrary.org/obo/OBI_0000295> a rdf:Property ;
  rdfs:label "is specified input of"@en ;
  rdfs:comment "A relation between a completely executed planned process and a continuant participating in that process that is not created during the process. The presence of the continuant during the process is explicitly specified in the plan specification which the process realizes the concretization of." ;
  rdfs:range <http://purl.obolibrary.org/obo/COB_0000035> ;
  rdfs:subPropertyOf <http://purl.obolibrary.org/obo/RO_0000056> .

<http://purl.obolibrary.org/obo/RO_0001000> a rdf:Property ;
  rdfs:label "derives from"@en ;
  rdfs:comment "a relation between two distinct material entities, the new entity and the old entity, in which the new entity begins to exist when the old entity ceases to exist, and the new entity inherits the significant portion of the matter of the old entity"@en ;
  rdfs:range <https://w3id.org/linkml/Any> .

<http://purl.obolibrary.org/obo/RO_0001015> a rdf:Property ;
  rdfs:label "location of"@en ;
  rdfs:comment "a relation between two independent continuants, the location and the target, in which the target is entirely within the location"@en ;
  rdfs:range <https://w3id.org/linkml/Any> .

<http://purl.obolibrary.org/obo/RO_0002000> a rdf:Property ;
  rdfs:label "2D boundary of"@en ;
  rdfs:comment "a relation between a 2D immaterial entity (the boundary) and a material entity, in which the boundary delimits the material entity"@en ;
  rdfs:range <https://w3id.org/linkml/Any> .

<http://purl.obolibrary.org/obo/RO_0002082> a rdf:Property ;
  rdfs:label "simultaneous with"@en ;
  rdfs:comment "x simultaneous with y iff ω(x) = ω(y) and ω(α ) = ω(α), where α is a function that maps a process to a start point, and ω is a function that maps a process to an end point and '=' indicates the same instance in time." ;
  rdfs:range <https://w3id.org/linkml/Any> .

<http://purl.obolibrary.org/obo/RO_0002223> a rdf:Property ;
  rdfs:label "starts"@en ;
  rdfs:comment "inverse of starts with" ;
  rdfs:range xsd:string ;
  rdfs:subPropertyOf <http://purl.obolibrary.org/obo/BFO_0000050> .

<http://purl.obolibrary.org/obo/RO_0002224> a rdf:Property ;
  rdfs:label "starts with"@en ;
  rdfs:comment "x starts with y if and only if x has part y and the time point at which x starts is equivalent to the time point at which y starts. Formally: α(y) = α(x) ∧ ω(y) < ω(x), where α is a function that maps a process to a start point, and ω is a function that maps a process to an end point." ;
  rdfs:range xsd:string ;
  rdfs:subPropertyOf <http://purl.obolibrary.org/obo/BFO_0000051> .

<http://purl.obolibrary.org/obo/RO_0002229> a rdf:Property ;
  rdfs:label "ends"@en ;
  rdfs:comment "inverse of ends with" ;
  rdfs:range xsd:string ;
  rdfs:subPropertyOf <http://purl.obolibrary.org/obo/BFO_0000050> .

<http://purl.obolibrary.org/obo/RO_0002230> a rdf:Property ;
  rdfs:label "ends with"@en ;
  rdfs:comment "x ends with y if and only if x has part y and the time point at which x ends is equivalent to the time point at which y ends. Formally: α(y) > α(x) ∧ ω(y) = ω(x), where α is a function that maps a process to a start point, and ω is a function that maps a process to an end point." ;
  rdfs:range xsd:string ;
  rdfs:subPropertyOf <http://purl.obolibrary.org/obo/BFO_0000051> .

<http://purl.obolibrary.org/obo/RO_0002234> a rdf:Property ;
  rdfs:label "has output"@en ;
  rdfs:comment "p has output c iff c is a participant in p, c is present at the end of p, and c is not present in the same state at the beginning of p." ;
  rdfs:range xsd:string ;
  rdfs:subPropertyOf <http://purl.obolibrary.org/obo/RO_0000057> .

<http://purl.obolibrary.org/obo/RO_0002352> a rdf:Property ;
  rdfs:label "input of"@en ;
  rdfs:comment "inverse of has input" ;
  rdfs:range xsd:string ;
  rdfs:subPropertyOf <http://purl.obolibrary.org/obo/RO_0002328> , <http://purl.obolibrary.org/obo/RO_0000056> .

<http://purl.obolibrary.org/obo/RO_0002503> a rdf:Property ;
  rdfs:label "towards" ;
  rdfs:comment "q towards e2 if and only if q is a relational quality such that q inheres-in some e, and e != e2 and q is dependent on e2" ;
  rdfs:range <https://w3id.org/linkml/Any> .

<http://purl.obolibrary.org/obo/STATO_0000102> a rdf:Property ;
  rdfs:label "executes" ;
  rdfs:comment "relationship between a planned process and the plan specification that it carries out; it is defined as equivalent to the composed relationship (realizes o concretizes)"@en ;
  rdfs:range <https://w3id.org/linkml/Any> .

<http://qudt.org/schema/qudt/numericValue> a rdf:Property ;
  rdfs:label "numeric value"@en ;
  rdfs:range xsd:string ;
  rdfs:subPropertyOf <http://purl.obolibrary.org/obo/OBI_0001937> .

<http://www.w3.org/2006/time#inXSDDateTime> a rdf:Property ;
  rdfs:label "in XSD Date-Time"@en , "en fecha-tiempo XSD"@es ;
  rdfs:comment "Position of an instant, expressed using xsd:dateTime"@en , "Posición de un instante, expresado utilizando xsd:dateTime."@es ;
  rdfs:range <https://w3id.org/linkml/Any> .

<http://www.w3.org/2006/time#inXSDDateTimeStamp> a rdf:Property ;
  rdfs:label "in XSD Date-Time-Stamp"@en , "en fecha-sello de tiempo XSD"@es ;
  rdfs:comment "Position of an instant, expressed using xsd:dateTimeStamp"@en , "Posición de un instante, expresado utilizando xsd:dateTimeStamp."@es ;
  rdfs:range <https://w3id.org/linkml/Any> .

<https://nfdi.fiz-karlsruhe.de/ontology/NFDI_0001008> a rdf:Property ;
  rdfs:label "has url"@en ;
  rdfs:comment "A relation between an information content entity and its specific url."@en ;
  rdfs:range xsd:anyURI .

co:PMD_0000004 a rdf:Property ;
  rdfs:label "is subject of"@en ;
  rdfs:comment "Inverse of 'is about'."@en ;
  rdfs:range <https://w3id.org/linkml/Any> .

co:PMD_0000060 a rdf:Property ;
  rdfs:label "isInMinimalProfile"@en ;
  rdfs:comment "Indicates whether the ontology element is part of the minimal profile of the ontology. Useful for modularization, simplified views, or lightweight implementations."@en ;
  rdfs:range xsd:boolean .

co:PMD_0000064 a rdf:Property ;
  rdfs:label "pattern example"@en ;
  rdfs:comment "An editor note referring to a pattern which shows the usage of this class or property."@en ;
  rdfs:range xsd:string ;
  rdfs:subPropertyOf <http://purl.obolibrary.org/obo/IAO_0000116> .

co:PMD_0000069 a rdf:Property ;
  rdfs:label "has state"@en ;
  rdfs:comment "relates an anchor continuant to a temporally qualified continuant that represents a specific temporal phase of its existence."@en ;
  rdfs:range co:PMD_0000068 .

co:PMD_0000070 a rdf:Property ;
  rdfs:label "is state of"@en ;
  rdfs:comment "relates a temporally qualified continuant to the unique anchor continuant that it is a temporal phase of"@en ;
  rdfs:range <https://w3id.org/linkml/Any> .

co:PMD_0000077 a rdf:Property ;
  rdfs:label "specified by value"@en ;
  rdfs:comment "A relation between an entity and a value specification which is about this entity."@en ;
  rdfs:range xsd:string ;
  rdfs:subPropertyOf co:PMD_0000004 .

co:PMD_0000128 a rdf:Property ;
  rdfs:label "local identifier"@en ;
  rdfs:comment "name or identifier that denotes a locally defined function, variable or argument in a programming script" ;
  rdfs:range xsd:string .

co:PMD_0001028 a rdf:Property ;
  rdfs:label "in response to"@en , "als Antwort auf"@de ;
  rdfs:comment "inverse of responds with"@en , "Umkehrung von antwortet mit"@de ;
  rdfs:range <https://w3id.org/linkml/Any> .

co:PMD_0001032 a rdf:Property ;
  rdfs:label "term tracker annotation"@en ;
  rdfs:comment "A term tracker annotation is an editor note used to track the history of an entity. For each change, it records the related GitHub issue and pull request."@en ;
  rdfs:range xsd:string ;
  rdfs:subPropertyOf <http://purl.obolibrary.org/obo/IAO_0000116> .

co:PMD_0001857 a rdf:Property ;
  rdfs:label "has parameter position"@en ;
  rdfs:comment "specifies the position of a parameter in a programming function"@en ;
  rdfs:range xsd:int ;
  rdfs:subPropertyOf co:PMD_0000006 .

co:PMD_0001877 a rdf:Property ;
  rdfs:label "has default literal value"@en ;
  rdfs:comment "specifies a default value"@en ;
  rdfs:range xsd:string ;
  rdfs:subPropertyOf co:PMD_0000006 .

co:PMD_0020020 a rdf:Property ;
  rdfs:label "DEPRECATED interacts with"@en , "DEPRECATED interagiert mit"@de ;
  rdfs:comment "DEPRECATED A relation between participants of a process indicating that some of the participants SDCs are affected during the process due to the interaction of the participants."@en , "DEPRECATED Eine Beziehung zwischen Teilnehmern eines Prozesses, die darauf hinweist, dass einige SDCs der Teilnehmer während des Prozesses aufgrund der Interaktion der Teilnehmer betroffen sind."@de ;
  rdfs:range <https://w3id.org/linkml/Any> .

co:PMD_0020021 a rdf:Property ;
  rdfs:label "DEPRECATED causally influences"@en ;
  rdfs:comment "DEPRECATED An entity (that is bearer of some stimulation role) causally influences another entity (that is bearer of the stimulation target role) in a process iff  the target objects qualites (and/or realizable entities?) are altered in a manner that is significant in the given context/domain of discourse.."@en ;
  rdfs:range <https://w3id.org/linkml/Any> .

co:PMD_0020256 a rdf:Property ;
  rdfs:label "has numerator"@en ;
  rdfs:comment "points to a numerator of a quotient"@en ;
  rdfs:seeAlso <http://purl.obolibrary.org/obo/RO_0020202> ;
  rdfs:range xsd:string ;
  rdfs:subPropertyOf <http://purl.obolibrary.org/obo/RO_0002328> .

co:PMD_0020257 a rdf:Property ;
  rdfs:label "has denominator"@en ;
  rdfs:comment "points to a denominator of a quotient"@en ;
  rdfs:seeAlso <http://purl.obolibrary.org/obo/RO_0020203> ;
  rdfs:range xsd:string ;
  rdfs:subPropertyOf <http://purl.obolibrary.org/obo/RO_0002328> .

co:PMD_0020324 a rdf:Property ;
  rdfs:label "has differential numerator"@en ;
  rdfs:comment "points to a differential numerator of a differential"@en ;
  rdfs:range xsd:string ;
  rdfs:subPropertyOf <http://purl.obolibrary.org/obo/RO_0002328> .

co:PMD_0020327 a rdf:Property ;
  rdfs:label "has differential denominator"@en ;
  rdfs:comment "points to a denominator of a differential"@en ;
  rdfs:range xsd:string ;
  rdfs:subPropertyOf <http://purl.obolibrary.org/obo/RO_0002328> .

co:PMD_0020355 a rdf:Property ;
  rdfs:label "has minuend"@en ;
  rdfs:comment "points to the minuend of a difference"@en ;
  rdfs:range xsd:string ;
  rdfs:subPropertyOf <http://purl.obolibrary.org/obo/RO_0002328> .

co:PMD_0020356 a rdf:Property ;
  rdfs:label "has subtrahend"@en ;
  rdfs:comment "points to the subtrahend of a difference"@en ;
  rdfs:range xsd:string ;
  rdfs:subPropertyOf <http://purl.obolibrary.org/obo/RO_0002328> .

co:PMD_0020357 a rdf:Property ;
  rdfs:label "has addend"@en ;
  rdfs:comment "points to an addend of a sum"@en ;
  rdfs:range xsd:string ;
  rdfs:subPropertyOf <http://purl.obolibrary.org/obo/RO_0002328> .

co:PMD_0020358 a rdf:Property ;
  rdfs:label "has factor"@en ;
  rdfs:comment "points to a factor of a product (multiplication)"@en ;
  rdfs:range xsd:string ;
  rdfs:subPropertyOf <http://purl.obolibrary.org/obo/RO_0002328> .

co:PMD_0050117 a rdf:Property ;
  rdfs:label "abbreviation"@en ;
  rdfs:comment "A textual annotation used to specify a commonly accepted abbreviation, acronym, or shortened form of a class label. This property is intended to support concise referencing of ontology classes, especially when standard abbreviations are widely used in practice."@en ;
  rdfs:range xsd:string .

co:PMD_0060002 a rdf:Property ;
  rdfs:label "represented by value"@en ;
  rdfs:comment "A relation between a specifically dependent continuant or process attribute and an information content entity which is about." ;
  rdfs:range xsd:string ;
  rdfs:subPropertyOf co:PMD_0000004 .

<http://purl.obolibrary.org/obo/UO_0000163> a rdfs:Class ;
  rdfs:label "mass percentage" ;
  rdfs:comment "A dimensionless concentration unit which denotes the mass of a substance in a mixture as a percentage of the mass of the entire mixture." ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/UO_1000163> ;
  a <http://purl.obolibrary.org/obo/UO_0000163> ;
  rdfs:label "mass percentage" ;
  rdfs:comment "A dimensionless concentration unit which denotes the mass of a substance in a mixture as a percentage of the mass of the entire mixture." .

<http://purl.obolibrary.org/obo/UO_0000076> a rdfs:Class ;
  rdfs:label "mole fraction" ;
  rdfs:comment "A concentration unit which denotes the number of moles of solute as a proportion of the total number of moles in a solution." ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/UO_1000076> ;
  a <http://purl.obolibrary.org/obo/UO_0000076> ;
  rdfs:label "mole fraction" ;
  rdfs:comment "A concentration unit which denotes the number of moles of solute as a proportion of the total number of moles in a solution." .

<http://purl.obolibrary.org/obo/UO_0000169> a rdfs:Class ;
  rdfs:label "parts per million" ;
  rdfs:comment "A dimensionless concentration notation which denotes the amount of a given substance in a total amount of 1,000,000 regardless of the units of measure used as long as they are the same or 1 part in 10^[6]." ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/UO_0000000> ;
  a <http://purl.obolibrary.org/obo/UO_0000169> ;
  rdfs:label "parts per million" ;
  rdfs:comment "A dimensionless concentration notation which denotes the amount of a given substance in a total amount of 1,000,000 regardless of the units of measure used as long as they are the same or 1 part in 10^[6]." .

<http://qudt.org/schema/qudt/Unit> a rdfs:Class ;
  rdfs:label "Unit" ;
  rdfs:comment """A unit of measure, or unit, is a particular quantity value that has been chosen as a scale for measuring other quantities the same kind (more generally of equivalent dimension). 
For example, the meter is a quantity of length that has been rigorously defined and standardized by the BIPM (International Board of Weights and Measures).  Any measurement of the length can be expressed as a number multiplied by the unit meter. 
More formally, the value of a physical quantity Q with respect to a unit (U) is expressed as the scalar multiple of a real number (n) and U, as  $Q = nU$."""@en .

<http://qudt.org/vocab/unit/MOL> a <http://qudt.org/schema/qudt/Unit> .

<http://purl.obolibrary.org/obo/UO_0000164> a rdfs:Class ;
  rdfs:label "mass volume percentage" ;
  rdfs:comment "A dimensionless concentration unit which denotes the mass of the substance in a mixture as a percentage of the volume of the entire mixture." ;
  rdfs:subClassOf <http://purl.obolibrary.org/obo/UO_0000000> ;
  a <http://purl.obolibrary.org/obo/UO_0000164> ;
  rdfs:label "mass volume percentage" ;
  rdfs:comment "A dimensionless concentration unit which denotes the mass of the substance in a mixture as a percentage of the volume of the entire mixture." .
