PMDco v3.1.2

Release Notes

New

• 46 new PMD classes, including:
  • Tensile testing: gauge length, original gauge length, extensometer gauge length, final gauge length after fracture, elongation, extension, percentage elongation (after fracture), percentage permanent elongation, percentage (permanent / total at fracture) extension, percentage reduction of area, cross section area, fracture surface, loading process
  • Process taxonomy: thermodynamic, isentropic, dissipative, acoustic, electromagnetic, optical and fluid mechanics process
  • Properties & quantities: relational property, atomistic property, emancipated property, entropy generation rate, area/length fraction, area/length number density, count per mass, count per volume, volume per mass
  • Standards & documents: standard, specification document, descriptive specification
  • Roles & materials: diffusant role, diffusion medium role, material product role, precipitate, portion of technical vacuum
  • Time & data: assay duration, soaking duration, timepoint, calculation datum
• New object properties:
  • is duration of (PMD; temporal interval ↔ duration)
  • has duration (OWL-Time; temporal interval ↔ duration)
  • interacts with (RO; material entity ↔ material entity)
  • towards (RO)
  • during which exists (BFO)
• New data property: in XSD Date-Time-Stamp (OWL-Time).
• New imported terms:
  • UO units: parts per million, unit of molality, unit of molarity, volume per unit volume, mass per unit volume based unit
  • ENVO: waste role
  • QUDT unit: MOL

Changed

• Relational quality → relational property:
  • has relational quality / relational quality of are now has relational property / relational property of.
  • The range is now relational property.
  • fraction property now sits under relational property.
• Fractions and ratios re-modelled, with new definitions and examples:
  • proportion → fraction property
  • mass ratio → mass fraction
  • volume ratio → volume fraction
  • molar ratio → molar fraction
  • fraction value specification → concentration value specification
  • Mass concentration, mass fraction, molar fraction and volume fraction moved from physical relational quality to fraction property.
• Renamed: mass diffusivity → diffusion coefficient (new definition).
• Property re-classification: properties moved out of unclassified property into specific branches:
  • adhesion → interface + classical mechanics property
  • atomic bond → atomistic property
  • coercivity → electromagnetic property
  • brittleness, ductility, durability → a portions property + characteristic material property
  • diffusion coefficient → a portions property
• Other hierarchy changes:
  • curing → changing properties of material
  • friction → mechanical process
  • wave → transport
  • physical rate quality → rate
  • energy → fundamental quality of system
  • elastic strain energy → energy
  • surface energy → characteristic material property (new definition)
  • specific heat capacity (per mass), volumetric heat capacity, specific mass/volume energy no longer also sit under per mass / per volume property
  • porosity moved from characteristic material property back to unclassified property
• CHEBI import refreshed: element labels now follow current CHEBI naming (e.g. platinum → platinum atom).

Deprecated

10 classes are newly deprecated (labels prefixed "DEPRECATED"):

• mass fraction (PMD_0080100)
• mass mix ratio
• volume fraction (PMD_0080104)
• volume concentration
• volume mix ratio
• molar amount of entities or substance (formerly amount of substance)
• physical relational quality
• spatial relational quality
• poisson effect
• date value specification

Removed

• UO class mass volume percentage based unit (UO_1000164).
• QUDT unit individual PER-MOL, replaced by MOL.

Full Change Details (click here)

Full Change Details

Ontology annotations

Removed

• bibliographicCitation "PMDco: Platform Material Digital Ontology. Version 3.1.1, https://w3id.org/pmd/co/"^^[string](http://www.w3.org/2001/XMLSchema#string)

• created "2026-09-04"^^string

• priorVersion 3.1.0

• versionInfo "3.1.1"^^string

Added

• bibliographicCitation "PMDco: Platform Material Digital Ontology. Version 3.1.2, https://w3id.org/pmd/co/"^^[string](http://www.w3.org/2001/XMLSchema#string)

• created "2026-10-21"^^string

• priorVersion 3.1.1

• versionInfo "3.1.2"^^string

Adhäsion https://w3id.org/pmd/co/PMD_0080112

Removed

• Adhäsion SubClassOf unclassified property

Added

• Adhäsion SubClassOf interface property

• Adhäsion SubClassOf classical mechanics property

• Adhäsion SubClassOf relational quality of some fiat surface

Angabe des Bruchwerts https://w3id.org/pmd/co/PMD_0025997

Removed

• Angabe des Bruchwerts has curation status ready for release

• Angabe des Bruchwerts definition "Bei der Bruchwertspezifikation handelt es sich um eine Wertspezifikation, die Informationen über den quantitativen Anteil eines Teils im Verhältnis zu einem angegebenen Ganzen enthält."@de

• Angabe des Bruchwerts definition "Fraction value specification is a value specification that contains information about quantitative share of a part relative to a specified whole."@en

• Angabe des Bruchwerts label "Angabe des Bruchwerts"@de

• Angabe des Bruchwerts label "fraction value specification"@en

Added

• Angabe des Bruchwerts definition "a value specification that contains information about quantitative share of a part relative to a specified whole."@en

• Angabe des Bruchwerts label "concentration value specification"@en

Kriechfestigkeit https://w3id.org/pmd/co/PMD_0080135

Added

• Kriechfestigkeit SubClassOf disposition of some
  (Material and (participates in some deformation) and (has quality some Spannung))

Kriechmodul https://w3id.org/pmd/co/PMD_0080144

Removed

• Kriechmodul SubClassOf unclassified property

Added

• Kriechmodul comment "HBN: Creep modulus is a time-dependent form of elastic modulus (the ratio of applied stress to the resulting strain) measured under a constant sustained load rather than instantaneous loading. Like a standard elastic modulus, it quantifies a material's stiffness (resistance to deformation), but because viscoelastic materials continue to strain over time under constant stress, creep modulus decreases as the loading duration increases, unlike true elastic modulus which stays constant."^^string

• Kriechmodul SubClassOf Elastizitätsmodul and (characteristic measured by assay some creep testing process)

• Kriechmodul SubClassOf functionally related to some temporal region

Laserspektroskopie https://w3id.org/pmd/co/PMD_0000816

Removed

• Laserspektroskopie SubClassOf assay measures characteristic some DEPRECATED Aggregatzustand

• Laserspektroskopie SubClassOf assay measures characteristic some Kristallstruktur

MOL http://qudt.org/vocab/unit/MOL

Added

• Individual: MOL

• MOL Type Unit

Massenanteil https://w3id.org/pmd/co/PMD_0080100

Removed

• Massenanteil has curation status ready for release

• Massenanteil editor note "Necessary and sufficient conditions for 'mass fraction' have not yet been formalized. The term is defined as a specific subtype of 'mass ratio'. Distinguishing criteria are domain-specific and depend on measurement conventions or source terminology not yet expressed as OWL restrictions. The definition is adapted from: https://de.wikipedia.org/wiki/Massenanteil."@en

• Massenanteil term editor "PERSON: Thomas Hanke"^^string

• Massenanteil definition source Massenanteil

• Massenanteil definition "Der Massenanteil beschreibt den relativen Anteil einer Masse an der Gesamtmasse einer Mischung, ein gängiges quantitatives Maß"@de

• Massenanteil definition "mass ratio that describes the relative proportion of a mass to the total mass of a mixture, a common quantitative measure"@en

• Massenanteil example "A binary Al-4 wt% Cu alloy has a copper mass fraction of 0.04"@en

• Massenanteil isInMinimalProfile true

• Massenanteil label "Massenanteil"@de

• Massenanteil label "mass fraction"@en

• Massenanteil SubClassOf mass ratio

Added

• Massenanteil definition "DEPRECATED mass ratio that describes the relative proportion of a mass to the total mass of a mixture, a common quantitative measure"@en

• Massenanteil deprecated true

• Massenanteil label "DEPRECATED mass fraction"@en

• Massenanteil seeAlso mass ratio

Massendiffusivität https://w3id.org/pmd/co/PMD_0080076

Removed

• Massendiffusivität has curation status ready for release

• Massendiffusivität editor note "Necessary and sufficient conditions for 'mass diffusivity' have not yet been formalized. The term is defined as a specific subtype of 'physical rate quality'. Distinguishing criteria are domain-specific and depend on measurement conventions not yet expressed as OWL restrictions."@en

• Massendiffusivität altLabel "Diffusionskoeffizient"@de

• Massendiffusivität altLabel "diffusion coefficient"@en

• Massendiffusivität definition "Massendiffusivität ist eine physikalische Ratenqualität eines Materials, die die Geschwindigkeit beschreibt, mit der eine diffundierende Substanz pro Konzentrationsgradienten durch das Material transportiert wird, gemäß dem ersten Fickschen Gesetz"@de

• Massendiffusivität isInMinimalProfile true

• Massendiffusivität label "Massendiffusivität"@de

• Massendiffusivität label "mass diffusivity"@en

• Massendiffusivität SubClassOf unclassified property

Added

• Massendiffusivität label "diffusion coefficient"@en

• Massendiffusivität SubClassOf a portions property

• Massendiffusivität SubClassOf relational quality of some
  (portion of matter and (has role some diffusant role))

• Massendiffusivität SubClassOf relational quality of some
  (portion of matter and (has role some diffusion medium role))

Massenkonzentration https://w3id.org/pmd/co/PMD_0080101

Removed

• Massenkonzentration has curation status ready for release

• Massenkonzentration editor note "Necessary and sufficient conditions for 'mass concentration' have not yet been formalized. The term is defined as a specific subtype of 'material composition'. Distinguishing criteria are domain-specific and depend on measurement conventions or source terminology not yet expressed as OWL restrictions. The definition is adapted from: https://de.wikipedia.org/wiki/Massenkonzentration."@en

• Massenkonzentration definition "Die Massenkonzentration verknüpft die Masse einer Mischungskomponente mit dem Gesamtvolumen in einer quantitativen Beschreibung, die häufig in Lösungen verwendet wird"@de

• Massenkonzentration isInMinimalProfile true

• Massenkonzentration label "Massenkonzentration"@de

• Massenkonzentration SubClassOf physisch relative Qualität

Added

• Massenkonzentration altLabel "mass per volume"@en

• Massenkonzentration EquivalentTo (proportion and (represented by value some
  (Angabe des Bruchwerts and (has measurement unit label some mass per unit volume based unit)))) or (proportion and (has numerator exactly 1 (entity and (has quality some Masse))) and (has denominator exactly 1 (entity and (has quality some Volumen))))

• Massenkonzentration SubClassOf proportion

Massenmischungsverhältnis https://w3id.org/pmd/co/PMD_0080098

Removed

• Massenmischungsverhältnis has curation status ready for release

• Massenmischungsverhältnis editor note "Necessary and sufficient conditions for 'mass mix ratio' have not yet been formalized. The term is defined as a specific subtype of 'mass ratio'. Distinguishing criteria are domain-specific and depend on measurement conventions or source terminology not yet expressed as OWL restrictions. The definition is adapted from: https://de.wikipedia.org/wiki/Massenverh%C3%A4ltnis."@en

• Massenmischungsverhältnis term editor "PERSON: Thomas Hanke"^^string

• Massenmischungsverhältnis definition source A4ltnis

• Massenmischungsverhältnis definition "Das Massenmischungsverhältnis stellt das Verhältnis der Massen zweier Mischungskomponenten dar und liefert eine quantitative Beschreibung der Zusammensetzung"@de

• Massenmischungsverhältnis definition "mass ratio that represents the ratio of masses of two mixture components, providing a quantitative composition description"@en

• Massenmischungsverhältnis example "A concrete mix uses a mass mix ratio of cement to aggregate of 1:4 for standard structural applications"@en

• Massenmischungsverhältnis isInMinimalProfile true

• Massenmischungsverhältnis label "Massenmischungsverhältnis"@de

• Massenmischungsverhältnis label "mass mix ratio"@en

• Massenmischungsverhältnis SubClassOf mass ratio

Added

• Massenmischungsverhältnis definition "DEPRECATED Das Massenmischungsverhältnis stellt das Verhältnis der Massen zweier Mischungskomponenten dar und liefert eine quantitative Beschreibung der Zusammensetzung"@de

• Massenmischungsverhältnis definition "DEPRECATED mass ratio that represents the ratio of masses of two mixture components, providing a quantitative composition description"@en

• Massenmischungsverhältnis deprecated true

• Massenmischungsverhältnis label "DEPRECATED Massenmischungsverhältnis"@de

• Massenmischungsverhältnis label "DEPRECATED mass mix ratio"@en

• Massenmischungsverhältnis seeAlso mass ratio

Mischengehaltverhältnis https://w3id.org/pmd/co/PMD_0080105

Removed

• Mischengehaltverhältnis has curation status ready for release

• Mischengehaltverhältnis editor note "Necessary and sufficient conditions for 'volume mix ratio' have not yet been formalized. The term is defined as a specific subtype of 'volume ratio'. Distinguishing criteria are domain-specific and depend on measurement conventions or source terminology not yet expressed as OWL restrictions. The definition is adapted from: https://de.wikipedia.org/wiki/Volumenverh%C3%A4ltnis."@en

• Mischengehaltverhältnis term editor "PERSON: Thomas Hanke"^^string

• Mischengehaltverhältnis definition source A4ltnis

• Mischengehaltverhältnis definition "Mischengehaltverhältnis definiert das Verhältnis der Volumina von zwei Mischbestandteilen zueinander"@de

• Mischengehaltverhältnis definition "Volume mix ratio defines the ratio of volumes of two mixture components to each other"@en

• Mischengehaltverhältnis example "An epoxy adhesive is mixed in a volume mix ratio of 2:1 resin to hardener"@en

• Mischengehaltverhältnis isInMinimalProfile true

• Mischengehaltverhältnis label "Mischengehaltverhältnis"@de

• Mischengehaltverhältnis label "volume mix ratio"@en

• Mischengehaltverhältnis SubClassOf volume ratio

Added

• Mischengehaltverhältnis definition "DEPRECATED Mischengehaltverhältnis definiert das Verhältnis der Volumina von zwei Mischbestandteilen zueinander"@de

• Mischengehaltverhältnis definition "DEPRECATED Volume mix ratio defines the ratio of volumes of two mixture components to each other"@en

• Mischengehaltverhältnis deprecated true

• Mischengehaltverhältnis label "DEPRECATED Mischengehaltverhältnis"@de

• Mischengehaltverhältnis label "DEPRECATED volume mix ratio"@en

• Mischengehaltverhältnis seeAlso volume ratio

Molverhältnis https://w3id.org/pmd/co/PMD_0020103

Removed

• Molverhältnis has curation status ready for release

• Molverhältnis term editor "PERSON: Philipp von Hartrott"^^string

• Molverhältnis altLabel "molar proportion"@en

• Molverhältnis definition "Der Molanteil ist der Anteil, der die Anzahl der Einheiten des Teils im Verhältnis zur Anzahl der Einheiten des Ganzen quantifiziert."@de

• Molverhältnis definition "Molar proportion is the proportion which quantifies the entities count of the part in relation to the entities count of the whole."@en

• Molverhältnis example "The molar ratio of hydrogen gas H2 molecules to water H2O molecules is 1/1 in the oxyhydrogen reaction. The molar ratio of oxygen molecules O2 to water molecules is 2/1.
  The molar ratio of carbon dioxide to average atmosphere air is 420 ppm as of 2022 AD."@en

• Molverhältnis isInMinimalProfile true

• Molverhältnis label "Molverhältnis"@de

• Molverhältnis label "molar ratio"@en

• Molverhältnis SubClassOf physisch relative Qualität

Added

• Molverhältnis altLabel "count per count"@en

• Molverhältnis definition "Molar fraction is the fraction which quantifies the entities count of the part in relation to the entities count of the whole."@en

• Molverhältnis example "The molar fraction of carbon dioxide molecules to average atmosphere air molecules is 420 ppm as of 2022 AD."@en

• Molverhältnis label "molar fraction"@en

• Molverhältnis EquivalentTo (proportion and (represented by value some
  (Angabe des Bruchwerts and (has measurement unit label some mole fraction based unit)))) or (proportion and (has numerator exactly 1 (entity and (has quality some member count))) and (has denominator exactly 1 (entity and (has quality some member count))))

• Molverhältnis SubClassOf proportion

PER-MOL http://qudt.org/vocab/unit/PER-MOL

Removed

• Individual: PER-MOL

• PER-MOL Type Unit

Sprödigkeit https://w3id.org/pmd/co/PMD_0080180

Removed

• Sprödigkeit SubClassOf unclassified property

Added

• Sprödigkeit SubClassOf characteristic material property

• Sprödigkeit SubClassOf a portions property

• Sprödigkeit SubClassOf disposition of some
  (Material and (participates in some deformation))

Verschleißfestigkeit https://w3id.org/pmd/co/PMD_0080134

Added

• Verschleißfestigkeit SubClassOf disposition of some
  (Material and (participates in some friction))

acoustic absorption coefficient https://w3id.org/pmd/co/PMD_0000505

Added

• acoustic absorption coefficient SubClassOf extensive property

acoustic process https://w3id.org/pmd/co/PMD_0020278

Added

• Class: acoustic process

• acoustic process has curation status requires discussion

• acoustic process term editor "PERSON: Philipp von Hartrott"^^string

• acoustic process definition "process which has a participant with acoustic properties"@en

• acoustic process label "acoustic process"@en

• acoustic process SubClassOf process

amount of substance https://w3id.org/pmd/co/PMD_0020207

Removed

• amount of substance has curation status ready for release

• amount of substance term editor "PERSON: Philipp von Hartrott"^^string

• amount of substance definition "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

• amount of substance definition "Die Menge der Substanz n ist ein molarer Anteil, wenn das Ganze ein Objektaggregat N ist, das Avogadro-Anzahlobjekte (gleicher Art) als Teile hat (n = N/N_A)."@de

• amount of substance label "Stoffmenge"@de

• amount of substance label "amount of substance"@en

• amount of substance SubClassOf Molverhältnis

Added

• amount of substance definition "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

• amount of substance deprecated true

• amount of substance comment "same as per mol property and not a relational property cause it does not relate part to whole"^^string

• amount of substance label "DEPRECATED molar amount of entities or substance"@en

• amount of substance seeAlso per mol property

angle https://w3id.org/pmd/co/PMD_0001035

Added

• angle SubClassOf (relational quality of some fiat line) or (relational quality of some fiat surface)

angle of misalignment (crystallography) https://w3id.org/pmd/co/PMD_0020241

Added

• angle of misalignment (crystallography) SubClassOf interface property

• angle of misalignment (crystallography) SubClassOf relational quality of some
  (fiat surface and (part of some kristallit))

area fraction https://w3id.org/pmd/co/PMD_0025036

Added

• Class: area fraction

• area fraction definition "a relational quality expressing the area of a part in relation to the area of the whole"@en

• area fraction example "area fraction of cube texture component on an EBSD image"^^string

• area fraction label "area fraction"@en

• area fraction EquivalentTo proportion and (has numerator exactly 1 (entity and (has quality some Fläche))) and (has denominator exactly 1 (entity and (has quality some Fläche)))

• area fraction SubClassOf proportion

• area fraction SubClassOf has numerator some
  (entity and (has quality some Fläche))

• area fraction SubClassOf has denominator some
  (entity and (has quality some Fläche))

area number density https://w3id.org/pmd/co/PMD_0025039

Added

• Class: area number density

• area number density definition "a relational quality expressing a count of a part in relation to the area of the whole"^^string

• area number density example "number of precipitates per area"@en

• area number density label "area number density"@en

• area number density EquivalentTo proportion and (has numerator exactly 1 (entity and (has quality some member count))) and (has denominator exactly 1 (entity and (has quality some Fläche)))

• area number density SubClassOf proportion

• area number density SubClassOf has numerator some
  (entity and (has quality some member count))

• area number density SubClassOf has denominator some
  (entity and (has quality some Fläche))

assay duration https://w3id.org/pmd/co/PMD_0060020

Added

• Class: assay duration

• assay duration has curation status ready for release

• assay duration term editor "PERSON: Hossein Beygi Nasrabadi"^^string

• assay duration definition "An assay duration is a duration that specifies the time span over which an assay is conducted."^^string

• assay duration label "assay duration"@en

• assay duration SubClassOf duration and (is about some
  (temporal region and (during which exists some assay)))

atomic bond https://w3id.org/pmd/co/PMD_0050000

Removed

• atomic bond SubClassOf unclassified property

Added

• atomic bond SubClassOf atomistic property

atomistic property https://w3id.org/pmd/co/PMD_0020284

Added

• Class: atomistic property

• atomistic property definition "a property that is commonly associated with the subdomain of atomistics in materials science and engineering"^^string

• atomistic property label "atomistic property"@en

• atomistic property SubClassOf property

avogadro number https://w3id.org/pmd/co/PMD_0020368

Removed

• avogadro number has measurement unit label PER-MOL

Added

• avogadro number has measurement unit label MOL

calculation datum https://w3id.org/pmd/co/PMD_0025035

Added

• Class: calculation datum

• calculation datum has curation status ready for release

• calculation datum term editor "PERSON: Kamilla Zaripova"^^string

• calculation datum definition "calculation datum is a data item that is a specified output of the computing process"@en

• calculation datum example "An average value calculated from 5 measured values of some material property"@en

• calculation datum pattern example "The computing process has specified output the calculation datum. The calculation datum is quality calculation of some SDC (i.e., material property). The computing process has triple with "assay measures characteristic" with the SDc as object. The latter object property does not have domain contraints, i.e., the subject doesn't have to be assay."@en

• calculation datum label "calculation datum"@en

• calculation datum SubClassOf data item

• calculation datum SubClassOf is specified output of some Rechenprozess

cerium http://purl.obolibrary.org/obo/CHEBI_33369

Removed

• cerium label "cerium"^^string

Added

• cerium label "cerium atom"^^string

coefficient of friction https://w3id.org/pmd/co/PMD_0080082

Removed

• coefficient of friction editor note "Necessary and sufficient conditions for 'coefficient of friction' have not yet been formalized. The term is defined as a specific subtype of 'physical relational quality'. Distinguishing criteria are domain-specific and depend on measurement conventions not yet expressed as OWL restrictions."@en

• coefficient of friction SubClassOf characteristic of some
  (fiat surface and (2D boundary of some solid))

Added

• coefficient of friction editor note "Use with caution. Might also be a process attribute."@en

• coefficient of friction SubClassOf relational quality of some
  (fiat surface and (2D boundary of some
  (solid and (hat relationale Qualität some force))))

coercivity https://w3id.org/pmd/co/PMD_0080027

Removed

• coercivity SubClassOf unclassified property

Added

• coercivity SubClassOf electromagnetic property

count per mass https://w3id.org/pmd/co/PMD_0020269

Added

• Class: count per mass

• count per mass definition "a relational quality expressing a count of a part in relation to the the mass of the whole"@en

• count per mass example "10e14 fibers in 1 ton of fiber reinforced resin"@en

• count per mass label "count per mass"@en

• count per mass EquivalentTo (proportion and ((has numerator exactly 1 (entity and (has quality some member count))) and (has denominator exactly 1 (entity and (has quality some Masse))))) or (proportion and (represented by value some
  (Angabe des Bruchwerts and (has measurement unit label some unit of molality))))

• count per mass SubClassOf proportion

count per volume https://w3id.org/pmd/co/PMD_0020272

Added

• Class: count per volume

• count per volume altLabel "volume number density"@en

• count per volume definition "a relational quality expressing a count of a part in relation to the volume of the whole"@en

• count per volume example "10e14 fibers in 1 m3 of fiber reinforced resin"@en

• count per volume label "count per volume"@en

• count per volume EquivalentTo (proportion and (represented by value some
  (Angabe des Bruchwerts and (has measurement unit label some unit of molarity)))) or (proportion and (has numerator exactly 1 (entity and (has quality some member count))) and (has denominator exactly 1 (entity and (has quality some Volumen))))

• count per volume SubClassOf proportion

cross section area https://w3id.org/pmd/co/PMD_0060019

Added

• Class: cross section area

• cross section area definition source section

• cross section area definition "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."^^string

• cross section area label "cross section area"@en

• cross section area SubClassOf Fläche

crystal https://w3id.org/pmd/co/PMD_0020003

Removed

• crystal SubClassOf has quality some Kristallstruktur

curing https://w3id.org/pmd/co/PMD_0010034

Removed

• curing SubClassOf process

Added

• curing SubClassOf changing properties of material

darmstadtium http://purl.obolibrary.org/obo/CHEBI_33367

Removed

• darmstadtium label "darmstadtium"^^string

Added

• darmstadtium label "darmstadtium atom"^^string

date value specification https://w3id.org/pmd/co/PMD_0001044

Removed

• date value specification definition "A datum that represents a date or time interval associated with another specification."^^string

• date value specification term tracker annotation 278

• date value specification label "date value specification"@en

• date value specification SubClassOf value specification

Added

• date value specification definition "DEPRECATED A datum that represents a date or time interval associated with another specification."^^string

• date value specification deprecated true

• date value specification comment "ambigous wrt time span vs time point. Use 'pmd:duration' or 'pmd:timepoint' instead"^^string

• date value specification label "DEPRECATED date value specification"@en

• date value specification seeAlso duration

• date value specification seeAlso timepoint

deformation https://w3id.org/pmd/co/PMD_0000596

Removed

• deformation SubClassOf has participant some
  (temporally qualified continuant and (exists at some
  (temporal interval and (precedes some
  (temporal interval and ( inverse (exists at) some
  (temporally qualified continuant and (has quality some spatial extend))))))) and (has quality some spatial extend))

Added

• deformation SubClassOf has participant some
  (temporally qualified continuant and (exists at some
  (temporal interval and (precedes some
  (temporal interval and (during which exists some
  (temporally qualified continuant and (has quality some spatial extend))))))) and (has quality some spatial extend))

descriptive specification https://w3id.org/pmd/co/PMD_0095002

Added

• Class: descriptive specification

• descriptive specification has curation status ready for release

• descriptive specification editor note "Descriptive specification is introduced for non-directive reference content that establishes descriptions, meanings, designations, or classifications. Its intended function differs from that of a data item, which records or represents data; a textual entity, which concerns textual form; an identifier, which identifies something; a value specification, which specifies a quantitative or categorical value; and a directive information entity, whose concretizations indicate to their bearer how to realize them in a process. These distinctions are functional; no formal disjointness is asserted"@en

• descriptive specification term editor "PERSON: PMDco Team"^^string

• descriptive specification definition "An information content entity whose concretizations describe characteristics, structure, meaning, designation, or classification of some subject matter."@en

• descriptive specification comment "A descriptive specification represents how subject matter is characterized, defined, designated, or classified, rather than prescribing an action or intended outcome. Examples include terminology definitions, classification schemes, and material designations."@en

• descriptive specification label "descriptive specification"@en

• descriptive specification SubClassOf information content entity

diffusant role https://w3id.org/pmd/co/PMD_0020403

Added

• Class: diffusant role

• diffusant role definition "role of a portion of matter that diffuses through a diffusion medium in a diffusion process"@en

• diffusant role label "diffusant role"@en

• diffusant role SubClassOf realizable entity

• diffusant role SubClassOf characteristic material property

• diffusant role SubClassOf a portions property

• diffusant role SubClassOf realized in some diffusion

• diffusant role SubClassOf role of some portion of matter

diffusion https://w3id.org/pmd/co/PMD_0020194

Added

• diffusion SubClassOf has participant some
  (portion of matter and (has role some diffusant role))

• diffusion SubClassOf has participant some
  (portion of matter and (has role some diffusion medium role))

diffusion medium role https://w3id.org/pmd/co/PMD_0020404

Added

• Class: diffusion medium role

• diffusion medium role definition "role of a portion of matter that is being diffused through in a diffusion process"@en

• diffusion medium role label "diffusion medium role"@en

• diffusion medium role SubClassOf realizable entity

• diffusion medium role SubClassOf characteristic material property

• diffusion medium role SubClassOf a portions property

• diffusion medium role SubClassOf realized in some diffusion

• diffusion medium role SubClassOf role of some portion of matter

dissipative process https://w3id.org/pmd/co/PMD_0020276

Added

• Class: dissipative process

• dissipative process has curation status ready for release

• dissipative process term editor "PERSON: Philipp von Hartrott"^^string

• dissipative process comment "It involves internal entropy generation (irreversibility), meaning part of the ordered energy is irreversibly converted into heat"@en

• dissipative process definition "a process which has a thermodyanamic system as participant where entropy increases, ΔS>0"@en

• dissipative process example "plastic deformation of a metal, frictional sliding, Joule expansion"@en

• dissipative process label "dissipative process"@en

• dissipative process SubClassOf thermodynamic process

• dissipative process SubClassOf has participant some
  (temporally qualified continuant and (has quality some entropy))

  • comment "Could add a SWRL rule that the difference in entropy between the TQCs is larger than zero"@en

ductility https://w3id.org/pmd/co/PMD_0080181

Removed

• ductility SubClassOf unclassified property

Added

• ductility SubClassOf characteristic material property

• ductility SubClassOf a portions property

• ductility SubClassOf disposition of some
  (Material and (participates in some deformation))

durability https://w3id.org/pmd/co/PMD_0080133

Removed

• durability SubClassOf unclassified property

Added

• durability SubClassOf characteristic material property

• durability SubClassOf a portions property

• durability SubClassOf disposition of some
  (Material and (participates in some Schadensentwicklung))

duration https://w3id.org/pmd/co/PMD_0000143

Added

• duration altLabel "temporal interval specification"@en

• duration SubClassOf is about some temporal interval

  • comment "could be equivalent class"^^string

during which exists http://purl.obolibrary.org/obo/BFO_0000157

Added

• ObjectProperty: during which exists

• during which exists label "during which exists"^^string

elastic strain energy https://w3id.org/pmd/co/PMD_0020352

Removed

• elastic strain energy SubClassOf quality

• elastic strain energy SubClassOf characteristic material property

• elastic strain energy SubClassOf a portions property

• elastic strain energy SubClassOf quality of some Material

• elastic strain energy SubClassOf per count property or per mass property or per mol property

Added

• elastic strain energy SubClassOf energy

electromagnetic process https://w3id.org/pmd/co/PMD_0020281

Added

• Class: electromagnetic process

• electromagnetic process has curation status requires discussion

• electromagnetic process term editor "PERSON: Philipp von Hartrott"^^string

• electromagnetic process definition "process with a participant that has electromagnetic properties"@en

• electromagnetic process label "electromagnetic process"@en

• electromagnetic process SubClassOf process

elongation https://w3id.org/pmd/co/PMD_0060000

Added

• Class: elongation

• elongation definition source "DIN EN ISO 6892-1:2019"^^string

• elongation definition "increase in the original gauge length at any moment during the test"^^string

• elongation comment "from cto:
  'characteristic of' some
  ('mechanical property analyzing process'
  and ('has specified input' some
  (object
  and ('has characteristic' some 'gauge length'))))"^^string

• elongation comment "in tto:
  'realized in' some
  ('tensile testing process'
  and ('has specified input' some
  (object
  and ('has quality' some 'original gauge length'))))"^^string

• elongation label "elongation"@en

• elongation SubClassOf realizable entity

• elongation SubClassOf classical mechanics property

• elongation SubClassOf a portions property

• elongation SubClassOf realized in some mechanical property analyzing process

• elongation SubClassOf characteristic of some Material

• elongation SubClassOf functionally related to some original gauge length

emancipated property https://w3id.org/pmd/co/PMD_0020273

Added

• Class: emancipated property

• emancipated property editor note "it is not possible to formulate the equivalent axiom in OWL 2"@en

• emancipated property definition "a relational property between two or more emancipated/autonomous entites"@en

• emancipated property example "the force between two atoms"@en

• emancipated property label "emancipated property"@en

• emancipated property SubClassOf relational property

• emancipated property SubClassOf relational quality of some
  (independent continuant and (not (has part some independent continuant)))

en fecha-sello de tiempo XSD http://www.w3.org/2006/time#inXSDDateTimeStamp

Added

• DataProperty: en fecha-sello de tiempo XSD

• en fecha-sello de tiempo XSD definition "Posición de un instante, expresado utilizando xsd:dateTimeStamp."@es

• en fecha-sello de tiempo XSD definition "Position of an instant, expressed using xsd:dateTimeStamp"@en

• en fecha-sello de tiempo XSD label "en fecha-sello de tiempo XSD"@es

• en fecha-sello de tiempo XSD label "in XSD Date-Time-Stamp"@en

energy https://w3id.org/pmd/co/PMD_0020142

Removed

• energy SubClassOf quality

• energy SubClassOf unclassified property

Added

• energy SubClassOf fundamental quality of system

entropy https://w3id.org/pmd/co/PMD_0080050

Added

• entropy has curation status ready for release

• entropy term editor "PERSON: Thomas Hanke"^^string

entropy generation rate https://w3id.org/pmd/co/PMD_0020277

Added

• Class: entropy generation rate

• entropy generation rate has curation status ready for release

• entropy generation rate term editor "PERSON: Philipp von Hartrott"^^string

• entropy generation rate definition "average amount of generated entropy over a process duration"@en

• entropy generation rate label "entropy generation rate"@en

• entropy generation rate SubClassOf rate

• entropy generation rate SubClassOf process attribute of some thermodynamic process

erbium http://purl.obolibrary.org/obo/CHEBI_33379

Removed

• erbium label "erbium"^^string

Added

• erbium label "erbium atom"^^string

exists at http://purl.obolibrary.org/obo/BFO_0000108

Added

• exists at InverseOf during which exists

extension https://w3id.org/pmd/co/PMD_0060010

Added

• Class: extension

• extension definition source "DIN EN ISO 6892-1:2019"^^string

• extension definition "Increase in the extensometer gauge length at any moment during a test"^^string

• extension label "extension"@en

• extension SubClassOf realizable entity

• extension SubClassOf classical mechanics property

• extension SubClassOf a portions property

• extension SubClassOf realized in some mechanical property analyzing process

• extension SubClassOf characteristic of some Material

• extension SubClassOf functionally related to some extensometer gauge length

extensometer gauge length https://w3id.org/pmd/co/PMD_0060015

Added

• Class: extensometer gauge length

• extensometer gauge length definition source "DIN EN ISO 6892-1:2019"^^string

• extensometer gauge length definition "initial gauge length of the extensometer used for measurement of extension"^^string

• extensometer gauge length label "extensometer gauge length"@en

• extensometer gauge length SubClassOf gauge length

fermium http://purl.obolibrary.org/obo/CHEBI_33394

Removed

• fermium label "fermium"^^string

Added

• fermium label "fermium atom"^^string

final gauge length after fracture https://w3id.org/pmd/co/PMD_0060017

Added

• Class: final gauge length after fracture

• final gauge length after fracture definition source "DIN EN ISO 6892-1:2019"^^string

• final gauge length after fracture definition "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"^^string

• final gauge length after fracture label "final gauge length after fracture"@en

• final gauge length after fracture SubClassOf gauge length

fluid mechanics process https://w3id.org/pmd/co/PMD_0020282

Added

• Class: fluid mechanics process

• fluid mechanics process has curation status requires discussion

• fluid mechanics process term editor "PERSON: Philipp von Hartrott"^^string

• fluid mechanics process definition "process that has a participant that has fluid mechanics properties"@en

• fluid mechanics process label "fluid mechanics process"@en

• fluid mechanics process SubClassOf process

force https://w3id.org/pmd/co/PMD_0020200

Added

• force SubClassOf realizable entity

• force SubClassOf realized in some mechanical process

fracture surface https://w3id.org/pmd/co/PMD_0060024

Added

• Class: fracture surface

• fracture surface definition source html

• fracture surface definition "The specific topography of the failure surface (e.g., intergranular voids)."^^string

• fracture surface label "fracture surface"@en

• fracture surface SubClassOf surface layer (fiat object part)

friction https://w3id.org/pmd/co/PMD_0020263

Removed

• friction SubClassOf process

Added

• friction SubClassOf mechanical process

• friction SubClassOf has participant some
  (solid and (has 2D boundary some fiat surface) and (hat relationale Qualität some force))

fundamental quality of system https://w3id.org/pmd/co/PMD_0023000

Added

• fundamental quality of system has curation status ready for release

• fundamental quality of system term editor "PERSON: Philipp von Hartrott"^^string

gauge length https://w3id.org/pmd/co/PMD_0060014

Added

• Class: gauge length

• gauge length definition source "DIN EN ISO 6892-1:2019"^^string

• gauge length definition "length of the parallel portion of the test piece on which elongation is measured at any moment during the test"^^string

• gauge length label "gauge length"@en

• gauge length SubClassOf Länge

glass-ceramic https://w3id.org/pmd/co/PMD_0050050

Removed

• glass-ceramic SubClassOf ((has part some
  (ceramic and (has role some filler role))) and (has part some
  (glass and (has role some matrix role)))) and (has quality some Kristallstruktur)

Added

• glass-ceramic SubClassOf (has part some
  (ceramic and (has role some filler role))) and (has part some
  (glass and (has role some matrix role)))

has denominator https://w3id.org/pmd/co/PMD_0020257

Added

• has denominator seeAlso "http://purl.obolibrary.org/obo/RO_0020203"^^[string](http://www.w3.org/2001/XMLSchema#string)

has numerator https://w3id.org/pmd/co/PMD_0020256

Added

• has numerator seeAlso "http://purl.obolibrary.org/obo/RO_0020202"^^[string](http://www.w3.org/2001/XMLSchema#string)

hat relationale Qualität https://w3id.org/pmd/co/PMD_0025998

Removed

• hat relationale Qualität label "has relational quality"@en

• hat relationale Qualität label "hat relationale Qualität"@de

• hat relationale Qualität Range relational quality

• has part o hat relationale Qualität SubPropertyOf: hat relationale Qualität

Added

• hat relationale Qualität label "has relational property"@en

• hat relationale Qualität label "hat relationale Eigenschaft"@de

• hat relationale Qualität Range relational property

interacts with http://purl.obolibrary.org/obo/RO_0002434

Added

• ObjectProperty: interacts with

• interacts with textual definition "A relationship that holds between two entities in which the processes executed by the two entities are causally connected."^^string

• interacts with editor note "Considering relabeling as 'pairwise interacts with'"^^anyURI

• interacts with editor note "This relation and all sub-relations can be applied to either (1) pairs of entities that are interacting at any moment of time (2) populations or species of entity whose members have the disposition to interact (3) classes whose members have the disposition to interact."^^string

• interacts with label "interacts with"^^string

• interacts with Domain material entity

• interacts with Range material entity

• Symmetric: interacts with

internal energy https://w3id.org/pmd/co/PMD_0020151

Removed

• internal energy SubClassOf fundamental quality of system

is duration of https://w3id.org/pmd/co/PMD_0000154

Added

• ObjectProperty: is duration of

• is duration of has curation status ready for release

• is duration of term editor "PERSON: Joerg Waitelonis"^^string

• is duration of definition "inverse of time:has duration"^^string

• is duration of comment "For relation between process and temporal region consider 'occupies temporal region'"@en

• is duration of label "is duration of"@en

• is duration of Domain duration

• is duration of Range temporal interval

• is duration of SubPropertyOf: specifies value of

isentropic process https://w3id.org/pmd/co/PMD_0020275

Added

• Class: isentropic process

• isentropic process has curation status ready for release

• isentropic process term editor "PERSON: Philipp von Hartrott"^^string

• isentropic process comment "It involves no dissipation—all energy conversion is reversible and no heat is generated internally due to irreversibilities (in a closed system, it is equivalent to a reversible, adiabatic process)"@en

• isentropic process definition "a process which has a thermodyanamic system as participant where entropy remains constant, ΔS=0"@en

• isentropic process example "perfectly elastic spring-mass oscillator, adiabatic expansion or compression of an ideal gas"@en

• isentropic process label "isentropic process"@en

• isentropic process EquivalentTo has process attribute some
  (entropy generation rate and (specified by value some
  (scalar value specification and (has specified numeric value value 0))))

• isentropic process SubClassOf thermodynamic process

• isentropic process SubClassOf has process attribute some
  (entropy generation rate and (specified by value some
  (scalar value specification and (has specified numeric value value 0))))

• isentropic process SubClassOf has participant some
  (temporally qualified continuant and (has quality some entropy))

  • comment "Could add a SWRL rule that the difference in entropy between the TQCs is zero"@en

length fraction https://w3id.org/pmd/co/PMD_0025037

Added

• Class: length fraction

• length fraction definition "a relational quality expressing the length of a part in relation to the length of the whole"@en

• length fraction label "length fraction"@en

• length fraction EquivalentTo proportion and (has numerator exactly 1 (entity and (has quality some Fläche))) and (has denominator exactly 1 (entity and (has quality some Fläche)))

• length fraction SubClassOf proportion

• length fraction SubClassOf has numerator some
  (entity and (has quality some Fläche))

• length fraction SubClassOf has denominator some
  (entity and (has quality some Fläche))

length number density https://w3id.org/pmd/co/PMD_0025040

Added

• Class: length number density

• length number density definition "a relational quality expressing a count of a part in relation to the length of the whole"@en

• length number density example "number of dislocations per reference length"@en

• length number density label "length number density"@en

• length number density EquivalentTo proportion and (has numerator exactly 1 (entity and (has quality some member count))) and (has denominator exactly 1 (entity and (has quality some Länge)))

• length number density SubClassOf proportion

• length number density SubClassOf has numerator some
  (entity and (has quality some member count))

• length number density SubClassOf has denominator some
  (entity and (has quality some Länge))

loading process https://w3id.org/pmd/co/PMD_0060022

Added

• Class: loading process

• loading process definition "A loading process is a mechanical process that applies forces or stresses to a material or specimen."^^string

• loading process label "loading process"@en

• loading process SubClassOf mechanical process

• loading process SubClassOf has participant some Kraftmessdose

mass per unit volume based unit http://purl.obolibrary.org/obo/UO_1000180

Added

• Class: mass per unit volume based unit

• mass per unit volume based unit label "mass per unit volume based unit"^^string

• mass per unit volume based unit SubClassOf unit

mass percentage http://purl.obolibrary.org/obo/UO_0000163

Added

• mass percentage EquivalentTo {mass percentage}

mass ratio https://w3id.org/pmd/co/PMD_0020102

Removed

• mass ratio has curation status ready for release

• mass ratio editor note "Necessary and sufficient conditions for 'mass ratio' have not yet been formalized. The term is defined as a specific subtype of 'material composition'. Distinguishing criteria are domain-specific and depend on measurement conventions or source terminology not yet expressed as OWL restrictions."@en

• mass ratio term editor "PERSON: Philipp von Hartrott"^^string

• mass ratio definition "Das Massenverhältnis bezeichnet eine relationale Qualität, die einen Massenwert im Verhältnis zu einem anderen ausdrückt und typischerweise eine dimensionslose Zahl ergibt"@de

• mass ratio definition "Mass ratio denotes a relational quality expressing one mass value relative to another, typically producing a dimensionless number"@en

• mass ratio example "A fiber-reinforced composite has a fiber-to-matrix mass ratio of 60:40"@en

• mass ratio isInMinimalProfile true

• mass ratio label "Massenverhältnis"@de

• mass ratio label "mass ratio"@en

• mass ratio SubClassOf physisch relative Qualität

Added

• mass ratio definition "a relational quality expressing a mass of a part in relation to the the mass of the whole"@en

• mass ratio example "A fiber-reinforced composite has a fiber mass fraction of 60/100 and a matrix mass fraction of 40/100."@en

• mass ratio label "mass fraction"@en

• mass ratio EquivalentTo (proportion and (represented by value some
  (Angabe des Bruchwerts and (has measurement unit label some mass percentage based unit)))) or (proportion and (has numerator exactly 1 (entity and (has quality some Masse))) and (has denominator exactly 1 (entity and (has quality some Masse))))

• mass ratio SubClassOf proportion

mass volume percentage http://purl.obolibrary.org/obo/UO_0000164

Removed

• mass volume percentage SubClassOf mass volume percentage based unit

Added

• mass volume percentage EquivalentTo {mass volume percentage}

• mass volume percentage SubClassOf unit

mass volume percentage based unit http://purl.obolibrary.org/obo/UO_1000164

Removed

• Class: mass volume percentage based unit

• mass volume percentage based unit label "mass volume percentage based unit"^^string

• mass volume percentage based unit SubClassOf unit

material product role https://w3id.org/pmd/co/PMD_0095003

Added

• Class: material product role

• material product role has curation status ready for release

• material product role editor note "A material product is modeled as a material entity bearing a material product role, rather than as an instance of the role itself. Being a specified output of a process does not necessarily imply bearing a material product role; waste, scrap, or emissions may be specified outputs without being products. This class focuses on material products because products may also be non-material entities (e.g., digital information products), which cannot necessarily be modeled as bearers of BFO roles. The modeling of non-material products remains open."@en

• material product role term editor "PERSON: Khashayar Razghandi"^^string

• material product role definition "A role borne by a material entity that is intended or recognized as a useful output of a process."@en

• material product role example "The role borne by a steel sheet intended as a useful output of a rolling process; the role borne by a polymer batch intended as a useful output of a polymerization process; the role borne by recovered metal recognized as a useful output of a recycling process."@en

• material product role term tracker annotation 526

• material product role comment "For example, a steel sheet intended as a useful output of a rolling process bears an instance of material product role (PMD_0095003), linked to the sheet through the 'has role' relation."@en

• material product role label "material product role"@en

• material product role seeAlso AFRL_0000543

• material product role seeAlso MaterialProductRole

• material product role SubClassOf role

• material product role SubClassOf role of some material entity

medical application role https://w3id.org/pmd/co/PMD_0010112

Removed

• medical application role SubClassOf unclassified property

Added

• medical application role SubClassOf realizable entity

• medical application role SubClassOf characteristic material property

• medical application role SubClassOf realized in some planned process

mole fraction http://purl.obolibrary.org/obo/UO_0000076

Added

• mole fraction EquivalentTo {mole fraction}

nobelium http://purl.obolibrary.org/obo/CHEBI_33396

Removed

• nobelium label "nobelium"^^string

Added

• nobelium label "nobelium atom"^^string

optical process https://w3id.org/pmd/co/PMD_0020283

Added

• Class: optical process

• optical process has curation status requires discussion

• optical process term editor "PERSON: Philipp von Hartrott"^^string

• optical process definition "process that has a participant that has optical properties"@en

• optical process label "optical process"@en

• optical process SubClassOf process

original gauge length https://w3id.org/pmd/co/PMD_0060016

Added

• Class: original gauge length

• original gauge length definition source "DIN EN ISO 6892-1:2019"^^string

• original gauge length definition "length between gauge length marks on the test piece measured at room temperature before the test"^^string

• original gauge length label "original gauge length"@en

• original gauge length SubClassOf gauge length

palladium http://purl.obolibrary.org/obo/CHEBI_33363

Removed

• palladium label "palladium"^^string

Added

• palladium label "palladium atom"^^string

parts per million http://purl.obolibrary.org/obo/UO_0000169

Added

• Class: parts per million

• Individual: parts per million

• parts per million has exact synonym "10^[-6]"^^string

• parts per million has exact synonym "ppm"^^string

• parts per million textual definition "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]."^^string

  • has cross-reference "UOC:GVG"^^string

• parts per million label "parts per million"^^string

• parts per million EquivalentTo {parts per million}

• parts per million SubClassOf unit

per count property https://w3id.org/pmd/co/PMD_0020364

Removed

• per count property EquivalentTo normalized property and (functionally related to some
  (entity and (has quality some
  (member count and (specified by value some scalar value specification)))))

• per count property SubClassOf functionally related to some
  (entity and (has quality some
  (member count and (specified by value some scalar value specification))))

Added

• per count property EquivalentTo has denominator some
  (entity and (has quality some
  (member count and (specified by value some scalar value specification))))

• per count property SubClassOf has denominator some
  (entity and (has quality some
  (member count and (specified by value some scalar value specification))))

per mass property https://w3id.org/pmd/co/PMD_0020366

Removed

• per mass property EquivalentTo functionally related to some
  (entity and (has quality some Masse))

• per mass property SubClassOf functionally related to some
  (entity and (has quality some Masse))

Added

• per mass property EquivalentTo has denominator some
  (entity and (has quality some Masse))

• per mass property SubClassOf has denominator some
  (entity and (has quality some Masse))

per mol property https://w3id.org/pmd/co/PMD_0020369

Removed

• per mol property EquivalentTo normalized property and (functionally related to some
  (entity and (has quality some
  (member count and (specified by value value avogadro number)))))

• per mol property SubClassOf functionally related to some
  (entity and (has quality some
  (member count and (specified by value value avogadro number))))

Added

• per mol property EquivalentTo normalized property and (has denominator some
  (entity and (has quality some
  (member count and (specified by value value avogadro number)))))

• per mol property SubClassOf has denominator some
  (entity and (has quality some
  (member count and (specified by value value avogadro number))))

per volume property https://w3id.org/pmd/co/PMD_0020365

Removed

• per volume property EquivalentTo functionally related to some
  (entity and (has quality some Volumen))

• per volume property SubClassOf functionally related to some
  (entity and (has quality some Volumen))

Added

• per volume property EquivalentTo has denominator some
  (entity and (has quality some Volumen))

• per volume property SubClassOf has denominator some
  (entity and (has quality some Volumen))

percentage elongation https://w3id.org/pmd/co/PMD_0060003

Added

• Class: percentage elongation

• percentage elongation definition source "DIN EN ISO 6892-1:2019"^^string

• percentage elongation definition "elongation expressed as a percentage of the original gauge length"^^string

• percentage elongation label "percentage elongation"@en

• percentage elongation SubClassOf elongation

• percentage elongation SubClassOf functionally related to some facetted property

percentage elongation after fracture https://w3id.org/pmd/co/PMD_0060004

Added

• Class: percentage elongation after fracture

• percentage elongation after fracture definition source "DIN EN ISO 6892-1:2019"^^string

• percentage elongation after fracture definition "permanent elongation of the gauge length after fracture (L_u − L_o), expressed as a percentage of the original gauge length"^^string

• percentage elongation after fracture label "percentage elongation after fracture"@en

• percentage elongation after fracture SubClassOf percentage elongation

percentage extension https://w3id.org/pmd/co/PMD_0060011

Added

• Class: percentage extension

• percentage extension definition source "DIN EN ISO 6892-1:2019"^^string

• percentage extension definition "extension expressed as a percentage of the extensometer gauge length"^^string

• percentage extension label "percentage extension"@en

• percentage extension SubClassOf extension

• percentage extension SubClassOf functionally related to some facetted property

percentage permanent elongation https://w3id.org/pmd/co/PMD_0060005

Added

• Class: percentage permanent elongation

• percentage permanent elongation definition source "DIN EN ISO 6892-1:2019"^^string

• percentage permanent elongation definition "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"^^string

• percentage permanent elongation label "percentage permanent elongation"@en

• percentage permanent elongation SubClassOf percentage elongation

percentage permanent extension https://w3id.org/pmd/co/PMD_0060013

Added

• Class: percentage permanent extension

• percentage permanent extension definition source "DIN EN ISO 6892-1:2019"^^string

• percentage permanent extension definition "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"^^string

• [percentage permanent extension](https://w3id.org/pmd/