diff --git "a/amontology/amontology.ttl" "b/amontology/amontology.ttl" new file mode 100755--- /dev/null +++ "b/amontology/amontology.ttl" @@ -0,0 +1,4507 @@ +@prefix : . +@prefix owl: . +@prefix rdf: . +@prefix xml: . +@prefix xsd: . +@prefix NIST: . +@prefix qudt: . +@prefix rdfs: . +@prefix vaem: . +@prefix voag: . +@prefix dtype: . +@prefix quantity: . +@prefix dimension: . +@base . + + rdf:type :Ontology . + + +################################################################# +# +# Object Properties +# +################################################################# + + +### http://siam.nist.gov/AM-Ontology-v2#appliesTo + + rdf:type :ObjectProperty ; + + rdfs:domain NIST:ConsolidationModel ; + + rdfs:range NIST:Material . + + + +### http://siam.nist.gov/AM-Ontology-v2#definedBy + + rdf:type :ObjectProperty ; + + :inverseOf ; + + rdfs:range NIST:Characteristic ; + + rdfs:domain NIST:Characteristic . + + + +### http://siam.nist.gov/AM-Ontology-v2#defines + + rdf:type :ObjectProperty ; + + rdfs:range NIST:Characteristic ; + + rdfs:domain NIST:Characteristic . + + + +### http://siam.nist.gov/AM-Ontology-v2#isRequiredBy + + rdf:type :ObjectProperty ; + + :inverseOf NIST:requires . + + + +### http://siam.nist.gov/AM-Ontology-v2#requiresInput + + rdf:type :ObjectProperty ; + + rdfs:domain NIST:AdditiveManufacturingProcess ; + + rdfs:range NIST:Characteristic ; + + rdfs:domain NIST:Phenomenon ; + + rdfs:subPropertyOf NIST:requires . + + + +### http://siam.nist.gov/AM-Ontology-v2#sameAs + + rdf:type :ObjectProperty ; + + rdfs:range NIST:Characteristic ; + + rdfs:domain NIST:Characteristic . + + + +### http://siam.nist.gov/AM-Ontology_v2#functionOf + +NIST:functionOf rdf:type :ObjectProperty ; + + rdfs:domain NIST:Characteristic ; + + rdfs:range NIST:Characteristic ; + + rdfs:domain NIST:Model . + + + +### http://siam.nist.gov/AM-Ontology_v2#hasCharacteristic + +NIST:hasCharacteristic rdf:type :ObjectProperty ; + + rdfs:domain NIST:AdditiveManufacturingProcess ; + + rdfs:range NIST:Characteristic ; + + rdfs:domain NIST:Model , + NIST:Phenomenon . + + + +### http://siam.nist.gov/AM-Ontology_v2#influencedBy + +NIST:influencedBy rdf:type :ObjectProperty ; + + rdfs:domain NIST:AdditiveManufacturingProcess , + NIST:Characteristic ; + + rdfs:range NIST:Characteristic ; + + rdfs:domain NIST:Phenomenon ; + + :inverseOf NIST:influences . + + + +### http://siam.nist.gov/AM-Ontology_v2#influences + +NIST:influences rdf:type :ObjectProperty ; + + rdfs:range NIST:AdditiveManufacturingProcess , + NIST:Characteristic ; + + rdfs:domain NIST:Characteristic ; + + rdfs:range NIST:Phenomenon . + + + +### http://siam.nist.gov/AM-Ontology_v2#partOf + +NIST:partOf rdf:type :ObjectProperty ; + + rdfs:range NIST:AdditiveManufacturingProcess ; + + rdfs:domain NIST:Characteristic ; + + rdfs:range NIST:Characteristic ; + + rdfs:domain NIST:Phenomenon ; + + rdfs:range NIST:PhysicsBasedModel ; + + rdfs:domain NIST:PhysicsBasedModel . + + + +### http://siam.nist.gov/AM-Ontology_v2#providedBy + +NIST:providedBy rdf:type :ObjectProperty ; + + rdfs:domain NIST:Characteristic ; + + rdfs:range NIST:Characteristic , + NIST:Model ; + + rdfs:subPropertyOf :topObjectProperty . + + + +### http://siam.nist.gov/AM-Ontology_v2#provides + +NIST:provides rdf:type :ObjectProperty ; + + rdfs:range NIST:Characteristic ; + + rdfs:domain NIST:Characteristic , + NIST:Model ; + + :inverseOf NIST:providedBy . + + + +### http://siam.nist.gov/AM-Ontology_v2#represents + +NIST:represents rdf:type :ObjectProperty ; + + rdfs:range NIST:AdditiveManufacturingProcess ; + + rdfs:domain NIST:Model ; + + rdfs:range NIST:Phenomenon . + + + +### http://siam.nist.gov/AM-Ontology_v2#requires + +NIST:requires rdf:type :ObjectProperty ; + + rdfs:range NIST:Characteristic ; + + rdfs:domain NIST:Model . + + + +### http://siam.nist.gov/AM-Ontology_v2#requiresApproximation + +NIST:requiresApproximation rdf:type :ObjectProperty ; + + rdfs:range NIST:NumericalMethod ; + + rdfs:subPropertyOf NIST:requires . + + + +### http://siam.nist.gov/AM-Ontology_v2#requiresAssumption + +NIST:requiresAssumption rdf:type :ObjectProperty ; + + rdfs:domain NIST:Characteristic ; + + rdfs:range NIST:ModelingAssumption ; + + rdfs:subPropertyOf NIST:requires . + + + + + +################################################################# +# +# Data properties +# +################################################################# + + +### http://siam.nist.gov/AM-Ontology-v2#hasBeamRadius + + rdf:type :DatatypeProperty ; + + rdfs:domain NIST:BeamSize ; + + rdfs:range xsd:string ; + + rdfs:subPropertyOf :topDataProperty . + + + +### http://siam.nist.gov/AM-Ontology-v2#hasInconel625PowderLayerThickness + + rdf:type :DatatypeProperty ; + + rdfs:domain NIST:LayerThickness ; + + rdfs:range xsd:string ; + + rdfs:subPropertyOf :topDataProperty . + + + +### http://siam.nist.gov/AM-Ontology-v2#hasScanningSpeed + + rdf:type :DatatypeProperty ; + + rdfs:domain NIST:ScanningSpeed ; + + rdfs:range xsd:string ; + + rdfs:subPropertyOf :topDataProperty . + + + +### http://siam.nist.gov/AM-Ontology-v2#hasValue + + rdf:type :DatatypeProperty ; + + rdfs:domain NIST:HeatSourcePower ; + + rdfs:range xsd:string . + + + + + +################################################################# +# +# Classes +# +################################################################# + + +### http://siam.nist.gov/AM-Ontology-v2#AbsorptivityOfParticle + + rdf:type :Class ; + + rdfs:subClassOf . + + + +### http://siam.nist.gov/AM-Ontology-v2#AdiabaticBC + + rdf:type :Class ; + + rdfs:subClassOf . + + + +### http://siam.nist.gov/AM-Ontology-v2#AmorphousDensityVariationModel + + rdf:type :Class ; + + rdfs:subClassOf NIST:DensityVariationModel , + [ rdf:type :Restriction ; + :onProperty ; + :allValuesFrom + ] , + [ rdf:type :Restriction ; + :onProperty NIST:represents ; + :someValuesFrom + ] , + [ rdf:type :Class ; + :intersectionOf ( [ rdf:type :Class ; + :unionOf ( [ rdf:type :Restriction ; + :onProperty NIST:requiresAssumption ; + :someValuesFrom + ] + [ rdf:type :Restriction ; + :onProperty NIST:requiresAssumption ; + :someValuesFrom + ] + ) + ] + [ rdf:type :Restriction ; + :onProperty NIST:requiresAssumption ; + :someValuesFrom + ] + [ rdf:type :Restriction ; + :onProperty NIST:requiresAssumption ; + :someValuesFrom NIST:InitialPowderDensity + ] + ) + ] , + [ rdf:type :Class ; + :intersectionOf ( [ rdf:type :Restriction ; + :onProperty ; + :someValuesFrom + ] + [ rdf:type :Restriction ; + :onProperty ; + :someValuesFrom + ] + [ rdf:type :Restriction ; + :onProperty ; + :someValuesFrom + ] + ) + ] , + [ rdf:type :Class ; + :unionOf ( [ rdf:type :Restriction ; + :onProperty NIST:provides ; + :someValuesFrom NIST:DensityDistribution + ] + [ rdf:type :Restriction ; + :onProperty NIST:provides ; + :someValuesFrom NIST:PorosityDistribution + ] + ) + ] . + + + +### http://siam.nist.gov/AM-Ontology-v2#AmorphousMaterial + + rdf:type :Class ; + + rdfs:subClassOf , + NIST:Material . + + + +### http://siam.nist.gov/AM-Ontology-v2#AmorphousThermoplastic + + rdf:type :Class ; + + rdfs:subClassOf . + + + +### http://siam.nist.gov/AM-Ontology-v2#ArbitraryLagrangianEulerian + + rdf:type :Class ; + + rdfs:subClassOf . + + + +### http://siam.nist.gov/AM-Ontology-v2#ArrheniusTypeDensityVariationModel + + rdf:type :Class ; + + rdfs:subClassOf NIST:DensityVariationModel , + [ rdf:type :Class ; + :intersectionOf ( [ rdf:type :Restriction ; + :onProperty ; + :someValuesFrom + ] + [ rdf:type :Restriction ; + :onProperty ; + :someValuesFrom + ] + [ rdf:type :Restriction ; + :onProperty ; + :someValuesFrom + ] + [ rdf:type :Restriction ; + :onProperty ; + :someValuesFrom + ] + [ rdf:type :Restriction ; + :onProperty NIST:requiresAssumption ; + :someValuesFrom + ] + ) + ] , + [ rdf:type :Restriction ; + :onProperty ; + :someValuesFrom + ] , + [ rdf:type :Restriction ; + :onProperty NIST:represents ; + :someValuesFrom + ] , + [ rdf:type :Restriction ; + :onProperty NIST:provides ; + :someValuesFrom NIST:DensityDistribution + ] , + [ rdf:type :Class ; + :intersectionOf ( [ rdf:type :Restriction ; + :onProperty NIST:requiresAssumption ; + :someValuesFrom + ] + [ rdf:type :Restriction ; + :onProperty NIST:requiresAssumption ; + :someValuesFrom + ] + [ rdf:type :Restriction ; + :onProperty NIST:requiresAssumption ; + :someValuesFrom NIST:InitialPowderDensity + ] + ) + ] . + + + +### http://siam.nist.gov/AM-Ontology-v2#AtomicDiffusionInCrystalVacancies + + rdf:type :Class ; + + rdfs:subClassOf . + + + +### http://siam.nist.gov/AM-Ontology-v2#BedRadiation + + rdf:type :Class ; + + rdfs:subClassOf , + [ rdf:type :Restriction ; + :onProperty NIST:functionOf ; + :someValuesFrom NIST:TimeHistoryOfTemperature + ] , + [ rdf:type :Restriction ; + :onProperty NIST:functionOf ; + :someValuesFrom NIST:ChamberTemperature + ] , + [ rdf:type :Restriction ; + :onProperty NIST:functionOf ; + :someValuesFrom NIST:Emissivity + ] . + + + +### http://siam.nist.gov/AM-Ontology-v2#BeerLambertLaw + + rdf:type :Class ; + + rdfs:subClassOf , + [ rdf:type :Class ; + :intersectionOf ( [ rdf:type :Restriction ; + :onProperty NIST:requiresAssumption ; + :someValuesFrom NIST:Continuum + ] + [ rdf:type :Restriction ; + :onProperty NIST:requiresAssumption ; + :someValuesFrom NIST:DeterministicIrradiation + ] + [ rdf:type :Restriction ; + :onProperty NIST:requiresAssumption ; + :someValuesFrom NIST:VolumetricDistributionOfAbsorbedHeat + ] + ) + ] , + [ rdf:type :Restriction ; + :onProperty ; + :someValuesFrom NIST:BeerLambertModel + ] . + + + +### http://siam.nist.gov/AM-Ontology-v2#BoltzmannConstant + + rdf:type :Class ; + + rdfs:subClassOf . + + + +### http://siam.nist.gov/AM-Ontology-v2#BottomBoundaryCondition + + rdf:type :Class ; + + :equivalentClass [ rdf:type :Class ; + :unionOf ( + + ) + ] ; + + rdfs:subClassOf . + + + +### http://siam.nist.gov/AM-Ontology-v2#BottomConduction + + rdf:type :Class ; + + rdfs:subClassOf . + + + +### http://siam.nist.gov/AM-Ontology-v2#BoundaryHeatFlux + + rdf:type :Class ; + + rdfs:subClassOf . + + + +### http://siam.nist.gov/AM-Ontology-v2#BulkMaterialProperty + + rdf:type :Class ; + + rdfs:subClassOf NIST:MaterialProperty . + + + +### http://siam.nist.gov/AM-Ontology-v2#Ceramic + + rdf:type :Class ; + + rdfs:subClassOf . + + + +### http://siam.nist.gov/AM-Ontology-v2#CharacteristicFrequency + + rdf:type :Class ; + + rdfs:subClassOf . + + + +### http://siam.nist.gov/AM-Ontology-v2#ConsolidationByMeltingModel + + rdf:type :Class ; + + rdfs:subClassOf NIST:ConsolidationModel , + [ rdf:type :Class ; + :intersectionOf ( [ rdf:type :Class ; + :unionOf ( [ rdf:type :Restriction ; + :onProperty NIST:requiresAssumption ; + :someValuesFrom + ] + [ rdf:type :Restriction ; + :onProperty NIST:requiresAssumption ; + :someValuesFrom NIST:PorosityDistribution + ] + ) + ] + [ rdf:type :Restriction ; + :onProperty NIST:requiresAssumption ; + :someValuesFrom + ] + ) + ] , + [ rdf:type :Class ; + :unionOf ( [ rdf:type :Restriction ; + :onProperty NIST:provides ; + :someValuesFrom + ] + [ rdf:type :Restriction ; + :onProperty NIST:provides ; + :someValuesFrom + ] + ) + ] , + [ rdf:type :Class ; + :unionOf ( [ rdf:type :Restriction ; + :onProperty ; + :someValuesFrom + ] + [ rdf:type :Restriction ; + :onProperty ; + :someValuesFrom + ] + ) + ] , + [ rdf:type :Restriction ; + :onProperty NIST:represents ; + :someValuesFrom + ] . + + + +### http://siam.nist.gov/AM-Ontology-v2#ConsolidationBySinteringModel + + rdf:type :Class ; + + :equivalentClass [ rdf:type :Class ; + :unionOf ( + + + + ) + ] ; + + rdfs:subClassOf NIST:ConsolidationModel . + + + +### http://siam.nist.gov/AM-Ontology-v2#ConsolidationInitialCondition + + rdf:type :Class ; + + rdfs:subClassOf . + + + +### http://siam.nist.gov/AM-Ontology-v2#ConsolidationMechanism + + rdf:type :Class ; + + rdfs:subClassOf . + + + +### http://siam.nist.gov/AM-Ontology-v2#ConsolidationModelingAssumption + + rdf:type :Class ; + + rdfs:subClassOf NIST:ModelingAssumption . + + + +### http://siam.nist.gov/AM-Ontology-v2#ConsolidationPhysicalProperty + + rdf:type :Class ; + + rdfs:subClassOf . + + + +### http://siam.nist.gov/AM-Ontology-v2#ConsolidationStateVariable + + rdf:type :Class ; + + rdfs:subClassOf . + + + +### http://siam.nist.gov/AM-Ontology-v2#CoolingRate + + rdf:type :Class ; + + rdfs:subClassOf , + [ rdf:type :Restriction ; + :onProperty NIST:influencedBy ; + :someValuesFrom NIST:TimeHistoryOfTemperature + ] ; + + rdfs:comment "The rate at which temperature decreases after solidification. It is inferred from the temperature distribution." . + + + +### http://siam.nist.gov/AM-Ontology-v2#CrystalLatticeConstant + + rdf:type :Class ; + + rdfs:subClassOf . + + + +### http://siam.nist.gov/AM-Ontology-v2#CrystallineDensityVariationModel + + rdf:type :Class ; + + rdfs:subClassOf NIST:DensityVariationModel , + [ rdf:type :Class ; + :unionOf ( [ rdf:type :Restriction ; + :onProperty NIST:provides ; + :someValuesFrom NIST:DensityDistribution + ] + [ rdf:type :Restriction ; + :onProperty NIST:provides ; + :someValuesFrom NIST:PorosityDistribution + ] + ) + ] , + [ rdf:type :Restriction ; + :onProperty ; + :allValuesFrom + ] , + [ rdf:type :Restriction ; + :onProperty NIST:represents ; + :someValuesFrom + ] , + [ rdf:type :Class ; + :intersectionOf ( [ rdf:type :Class ; + :unionOf ( [ rdf:type :Restriction ; + :onProperty NIST:requiresAssumption ; + :someValuesFrom + ] + [ rdf:type :Restriction ; + :onProperty NIST:requiresAssumption ; + :someValuesFrom + ] + ) + ] + [ rdf:type :Restriction ; + :onProperty NIST:requiresAssumption ; + :someValuesFrom + ] + [ rdf:type :Restriction ; + :onProperty NIST:requiresAssumption ; + :someValuesFrom NIST:InitialPowderDensity + ] + ) + ] , + [ rdf:type :Class ; + :intersectionOf ( [ rdf:type :Restriction ; + :onProperty ; + :someValuesFrom + ] + [ rdf:type :Restriction ; + :onProperty ; + :someValuesFrom + ] + [ rdf:type :Restriction ; + :onProperty ; + :someValuesFrom + ] + [ rdf:type :Restriction ; + :onProperty ; + :someValuesFrom + ] + ) + ] . + + + +### http://siam.nist.gov/AM-Ontology-v2#CrystallineMaterial + + rdf:type :Class ; + + rdfs:subClassOf , + NIST:Material . + + + +### http://siam.nist.gov/AM-Ontology-v2#DiffuseReflection + + rdf:type :Class ; + + rdfs:subClassOf . + + + +### http://siam.nist.gov/AM-Ontology-v2#DiffusionCoefficient + + rdf:type :Class ; + + rdfs:subClassOf . + + + +### http://siam.nist.gov/AM-Ontology-v2#DirichletBC + + rdf:type :Class ; + + :equivalentClass [ rdf:type :Class ; + :unionOf ( + + ) + ] ; + + rdfs:subClassOf , + . + + + +### http://siam.nist.gov/AM-Ontology-v2#EmissivityOfParticle + + rdf:type :Class ; + + rdfs:subClassOf . + + + +### http://siam.nist.gov/AM-Ontology-v2#EnergyConservationLaw + + rdf:type :Class ; + + rdfs:subClassOf . + + + +### http://siam.nist.gov/AM-Ontology-v2#Enthalpy + + rdf:type :Class ; + + rdfs:subClassOf . + + + +### http://siam.nist.gov/AM-Ontology-v2#FiniteElementMethod + + rdf:type :Class ; + + rdfs:subClassOf . + + + +### http://siam.nist.gov/AM-Ontology-v2#FiniteVolumeMethod + + rdf:type :Class ; + + rdfs:subClassOf . + + + +### http://siam.nist.gov/AM-Ontology-v2#FixedFrame + + rdf:type :Class ; + + rdfs:subClassOf . + + + +### http://siam.nist.gov/AM-Ontology-v2#FouriersLaw + + rdf:type :Class ; + + rdfs:subClassOf . + + + +### http://siam.nist.gov/AM-Ontology-v2#FrenkelsModel + + rdf:type :Class ; + + rdfs:subClassOf NIST:Equation , + [ rdf:type :Class ; + :intersectionOf ( [ rdf:type :Restriction ; + :onProperty NIST:requiresAssumption ; + :someValuesFrom + ] + [ rdf:type :Restriction ; + :onProperty NIST:requiresAssumption ; + :someValuesFrom + ] + [ rdf:type :Restriction ; + :onProperty NIST:requiresAssumption ; + :someValuesFrom + ] + ) + ] , + [ rdf:type :Class ; + :intersectionOf ( [ rdf:type :Restriction ; + :onProperty ; + :someValuesFrom + ] + [ rdf:type :Restriction ; + :onProperty ; + :someValuesFrom + ] + [ rdf:type :Restriction ; + :onProperty ; + :someValuesFrom + ] + [ rdf:type :Restriction ; + :onProperty ; + :someValuesFrom + ] + [ rdf:type :Restriction ; + :onProperty ; + :someValuesFrom + ] + ) + ] , + [ rdf:type :Restriction ; + :onProperty NIST:provides ; + :someValuesFrom + ] , + [ rdf:type :Class ; + :intersectionOf ( [ rdf:type :Restriction ; + :onProperty ; + :someValuesFrom + ] + [ rdf:type :Restriction ; + :onProperty ; + :someValuesFrom + ] + ) + ] , + [ rdf:type :Restriction ; + :onProperty NIST:represents ; + :someValuesFrom + ] . + + + +### http://siam.nist.gov/AM-Ontology-v2#FullMelting + + rdf:type :Class ; + + rdfs:subClassOf . + + + +### http://siam.nist.gov/AM-Ontology-v2#FullySinteredDensity + + rdf:type :Class ; + + rdfs:subClassOf NIST:ConsolidationBySinteringCharacteristic . + + + +### http://siam.nist.gov/AM-Ontology-v2#GlassTransitionTemperature + + rdf:type :Class ; + + rdfs:subClassOf NIST:PhaseTransformationCharacteristic . + + + +### http://siam.nist.gov/AM-Ontology-v2#HardMetal + + rdf:type :Class ; + + rdfs:subClassOf . + + + +### http://siam.nist.gov/AM-Ontology-v2#HeatFluxBC + + rdf:type :Class ; + + rdfs:subClassOf . + + + +### http://siam.nist.gov/AM-Ontology-v2#HeatTransferNumericalMethod + + rdf:type :Class ; + + rdfs:subClassOf NIST:NumericalMethod . + + + +### http://siam.nist.gov/AM-Ontology-v2#HeatTransferProperty + + rdf:type :Class ; + + rdfs:subClassOf . + + + +### http://siam.nist.gov/AM-Ontology-v2#IdealGasConstant + + rdf:type :Class ; + + rdfs:subClassOf . + + + +### http://siam.nist.gov/AM-Ontology-v2#InclusionOfAbsorbedHeat + + rdf:type :Class ; + + rdfs:subClassOf NIST:HeatTransferModelingAssumption . + + + +### http://siam.nist.gov/AM-Ontology-v2#InclusionOfHeatAsBoundaryCondition + + rdf:type :Class ; + + rdfs:subClassOf , + [ rdf:type :Restriction ; + :onProperty NIST:partOf ; + :someValuesFrom + ] . + + + +### http://siam.nist.gov/AM-Ontology-v2#InclusionOfHeatAsSourceTerm + + rdf:type :Class ; + + :equivalentClass [ rdf:type :Class ; + :unionOf ( NIST:SurfaceDistributionOfAbsorbedHeat + NIST:VolumetricDistributionOfAbsorbedHeat + ) + ] ; + + rdfs:subClassOf . + + + +### http://siam.nist.gov/AM-Ontology-v2#InertGasProperty + + rdf:type :Class ; + + rdfs:subClassOf ; + + rdfs:comment "Properties of inert gas for metals" . + + + +### http://siam.nist.gov/AM-Ontology-v2#InitialDistributionOfEnthalpy + + rdf:type :Class ; + + rdfs:subClassOf . + + + +### http://siam.nist.gov/AM-Ontology-v2#InitialDistributionOfTemperature + + rdf:type :Class ; + + rdfs:subClassOf ; + + rdfs:comment "Temperature at which the powder is spread on the powder bed. It may be pre-heated to prevent residual stresses." . + + + +### http://siam.nist.gov/AM-Ontology-v2#InitialVolume + + rdf:type :Class ; + + rdfs:subClassOf . + + + +### http://siam.nist.gov/AM-Ontology-v2#IrradiationAbsorptionNumericalMethod + + rdf:type :Class ; + + rdfs:subClassOf NIST:NumericalMethod . + + + +### http://siam.nist.gov/AM-Ontology-v2#IrradiationAbsorptionProperty + + rdf:type :Class ; + + rdfs:subClassOf . + + + +### http://siam.nist.gov/AM-Ontology-v2#IsoThermalBC + + rdf:type :Class ; + + rdfs:subClassOf . + + + +### http://siam.nist.gov/AM-Ontology-v2#LatentHeat + + rdf:type :Class ; + + rdfs:subClassOf , + , + NIST:FusionCharacteristic . + + + +### http://siam.nist.gov/AM-Ontology-v2#LawOfPhysicsForConsolidation + + rdf:type :Class ; + + rdfs:subClassOf . + + + +### http://siam.nist.gov/AM-Ontology-v2#LawOfPhysicsForHeatTransfer + + rdf:type :Class ; + + rdfs:subClassOf NIST:HeatTransferModelingAssumption . + + + +### http://siam.nist.gov/AM-Ontology-v2#LawOfPhysicsForIrradiationAbsorption + + rdf:type :Class ; + + rdfs:subClassOf NIST:IrradiationAbsorptionModelingAssumption . + + + +### http://siam.nist.gov/AM-Ontology-v2#LiquidusTemperature + + rdf:type :Class ; + + rdfs:subClassOf NIST:MaterialProperty . + + + +### http://siam.nist.gov/AM-Ontology-v2#LocalSolidificationTime + + rdf:type :Class ; + + rdfs:subClassOf , + [ rdf:type :Restriction ; + :onProperty NIST:influencedBy ; + :someValuesFrom NIST:TimeHistoryOfTemperature + ] ; + + rdfs:comment "Time between liquidus and solidus transition. This parameter is extracted from the temperature distribution." . + + + +### http://siam.nist.gov/AM-Ontology-v2#LoosePowderDensity + + rdf:type :Class ; + + rdfs:subClassOf NIST:ConsolidationBySinteringCharacteristic . + + + +### http://siam.nist.gov/AM-Ontology-v2#MaterialSelection + + rdf:type :Class ; + + rdfs:subClassOf . + + + +### http://siam.nist.gov/AM-Ontology-v2#MaterialVendorSpecification + + rdf:type :Class ; + + rdfs:subClassOf NIST:PowderBedFusionProcessParameter . + + + +### http://siam.nist.gov/AM-Ontology-v2#Melting + + rdf:type :Class ; + + rdfs:subClassOf . + + + +### http://siam.nist.gov/AM-Ontology-v2#MeltingPoint + + rdf:type :Class ; + + rdfs:subClassOf . + + + +### http://siam.nist.gov/AM-Ontology-v2#MeltingTemperature + + rdf:type :Class ; + + rdfs:subClassOf , + , + , + NIST:FusionCharacteristic , + NIST:MaterialProperty . + + + +### http://siam.nist.gov/AM-Ontology-v2#MetalAlloy + + rdf:type :Class ; + + rdfs:subClassOf . + + + +### http://siam.nist.gov/AM-Ontology-v2#MetallicCrystalline + + rdf:type :Class ; + + rdfs:subClassOf . + + + +### http://siam.nist.gov/AM-Ontology-v2#MicrostructuralPhenomenon + + rdf:type :Class ; + + rdfs:subClassOf NIST:Phenomenon . + + + +### http://siam.nist.gov/AM-Ontology-v2#MixedBC + + rdf:type :Class ; + + rdfs:subClassOf , + [ rdf:type :Restriction ; + :onProperty NIST:functionOf ; + :someValuesFrom NIST:SurfaceDistributionOfAbsorbedHeat + ] , + [ rdf:type :Restriction ; + :onProperty NIST:functionOf ; + :someValuesFrom + ] , + [ rdf:type :Restriction ; + :onProperty NIST:functionOf ; + :someValuesFrom + ] . + + + +### http://siam.nist.gov/AM-Ontology-v2#ModelInput + + rdf:type :Class ; + + rdfs:subClassOf NIST:ModelElement ; + + rdfs:comment "The set of input parameters required to simulate the computaional form of a physics-based model." . + + + +### http://siam.nist.gov/AM-Ontology-v2#ModelVariable + + rdf:type :Class ; + + rdfs:subClassOf NIST:ModelElement ; + + rdfs:comment "A process signature that can be quantified by an intermediate variable approximated through a computational model." , + """NEED TO BE RELOCATED. + +Should be called PHYSICAL PROPERTY. It is defined in relation to the material but is only considered in the context of a model as being part of the modeling assumptions""" , + "Quantity of interest that has a physical meaning and is not observed directly. Mapping between measurements and derived variables doesn't have to be given by the instantied model --> CAN WE ERFORMULATE THIS AND COMBINE IT WITH THE FIRST DEFINITION??" . + + + +### http://siam.nist.gov/AM-Ontology-v2#MovingFrame + + rdf:type :Class ; + + rdfs:subClassOf . + + + +### http://siam.nist.gov/AM-Ontology-v2#NeumannBC + + rdf:type :Class ; + + :equivalentClass [ rdf:type :Class ; + :unionOf ( + + ) + ] ; + + rdfs:subClassOf , + . + + + +### http://siam.nist.gov/AM-Ontology-v2#NewtonianFlow + + rdf:type :Class ; + + rdfs:subClassOf . + + + +### http://siam.nist.gov/AM-Ontology-v2#NonNewtonianFlow + + rdf:type :Class ; + + rdfs:subClassOf . + + + +### http://siam.nist.gov/AM-Ontology-v2#NumberOfPoresPerUnitVolume + + rdf:type :Class ; + + rdfs:subClassOf . + + + +### http://siam.nist.gov/AM-Ontology-v2#PartialMelting + + rdf:type :Class ; + + rdfs:subClassOf . + + + +### http://siam.nist.gov/AM-Ontology-v2#PhaseTransformationAssumption + + rdf:type :Class ; + + rdfs:subClassOf NIST:HeatTransferModelingAssumption . + + + +### http://siam.nist.gov/AM-Ontology-v2#PhysicalProperty + + rdf:type :Class ; + + rdfs:subClassOf NIST:ModelElement , + [ rdf:type :Restriction ; + :onProperty NIST:partOf ; + :someValuesFrom NIST:ModelingAssumption + ] . + + + +### http://siam.nist.gov/AM-Ontology-v2#PhysicalReflectionLaw + + rdf:type :Class ; + + rdfs:subClassOf , + [ rdf:type :Class ; + :intersectionOf ( [ rdf:type :Restriction ; + :onProperty NIST:requiresAssumption ; + :someValuesFrom NIST:DeterministicIrradiation + ] + [ rdf:type :Restriction ; + :onProperty NIST:requiresAssumption ; + :someValuesFrom NIST:Particle + ] + [ rdf:type :Restriction ; + :onProperty NIST:requiresAssumption ; + :someValuesFrom NIST:VolumetricDistributionOfAbsorbedHeat + ] + ) + ] , + [ rdf:type :Restriction ; + :onProperty ; + :someValuesFrom NIST:RayTracingModel + ] . + + + +### http://siam.nist.gov/AM-Ontology-v2#PhysicalReflectionProperty + + rdf:type :Class ; + + rdfs:subClassOf . + + + +### http://siam.nist.gov/AM-Ontology-v2#Porosity + + rdf:type :Class ; + + rdfs:subClassOf . + + + +### http://siam.nist.gov/AM-Ontology-v2#PowderBedDimension + + rdf:type :Class ; + + rdfs:subClassOf . + + + +### http://siam.nist.gov/AM-Ontology-v2#PowderDensity + + rdf:type :Class ; + + rdfs:subClassOf , + . + + + +### http://siam.nist.gov/AM-Ontology-v2#PowderMaterialProperty + + rdf:type :Class ; + + rdfs:subClassOf NIST:MaterialProperty . + + + +### http://siam.nist.gov/AM-Ontology-v2#RadiationTransferLaw + + rdf:type :Class ; + + rdfs:subClassOf , + [ rdf:type :Restriction ; + :onProperty ; + :someValuesFrom NIST:RadiationTransferModel + ] , + [ rdf:type :Class ; + :intersectionOf ( [ rdf:type :Restriction ; + :onProperty NIST:requiresAssumption ; + :someValuesFrom NIST:DeterministicIrradiation + ] + [ rdf:type :Restriction ; + :onProperty NIST:requiresAssumption ; + :someValuesFrom NIST:Particle + ] + [ rdf:type :Restriction ; + :onProperty NIST:requiresAssumption ; + :someValuesFrom NIST:VolumetricDistributionOfAbsorbedHeat + ] + ) + ] . + + + +### http://siam.nist.gov/AM-Ontology-v2#RadiationTransferProperty + + rdf:type :Class ; + + rdfs:subClassOf . + + + +### http://siam.nist.gov/AM-Ontology-v2#ReferenceFrameAssumption + + rdf:type :Class ; + + :equivalentClass [ rdf:type :Class ; + :unionOf ( + + ) + ] ; + + rdfs:subClassOf NIST:HeatTransferModelingAssumption . + + + +### http://siam.nist.gov/AM-Ontology-v2#ReflectivityOfParticle + + rdf:type :Class ; + + rdfs:subClassOf . + + + +### http://siam.nist.gov/AM-Ontology-v2#RosenthalTypeHeatTransferModel + + rdf:type :Class ; + + rdfs:subClassOf NIST:FouriersModel , + [ rdf:type :Restriction ; + :onProperty NIST:provides ; + :someValuesFrom NIST:TimeHistoryOfTemperature + ] , + [ rdf:type :Class ; + :intersectionOf ( [ rdf:type :Restriction ; + :onProperty ; + :someValuesFrom + ] + [ rdf:type :Restriction ; + :onProperty ; + :someValuesFrom + ] + [ rdf:type :Restriction ; + :onProperty ; + :someValuesFrom + ] + ) + ] , + [ rdf:type :Class ; + :intersectionOf ( [ rdf:type :Restriction ; + :onProperty ; + :someValuesFrom + ] + [ rdf:type :Restriction ; + :onProperty ; + :someValuesFrom + ] + [ rdf:type :Restriction ; + :onProperty ; + :someValuesFrom + ] + [ rdf:type :Restriction ; + :onProperty ; + :someValuesFrom NIST:FluidVelocity + ] + ) + ] , + [ rdf:type :Restriction ; + :onProperty NIST:hasCharacteristic ; + :someValuesFrom + ] , + [ rdf:type :Restriction ; + :onProperty NIST:requiresApproximation ; + :someValuesFrom + ] , + [ rdf:type :Class ; + :intersectionOf ( [ rdf:type :Restriction ; + :onProperty NIST:requiresAssumption ; + :someValuesFrom + ] + [ rdf:type :Restriction ; + :onProperty NIST:requiresAssumption ; + :someValuesFrom + ] + [ rdf:type :Restriction ; + :onProperty NIST:requiresAssumption ; + :someValuesFrom + ] + ) + ] , + [ rdf:type :Restriction ; + :onProperty NIST:requiresAssumption ; + :someValuesFrom NIST:HeatTransferModelingAssumption + ] ; + + rdfs:comment """---------------- Check the consistency--------------- +Find a defintion""" . + + + +### http://siam.nist.gov/AM-Ontology-v2#SemiCrystallineThermoplastic + + rdf:type :Class ; + + rdfs:subClassOf . + + + +### http://siam.nist.gov/AM-Ontology-v2#SemiInfiniteBC + + rdf:type :Class ; + + rdfs:subClassOf . + + + +### http://siam.nist.gov/AM-Ontology-v2#SideBoundaryCondition + + rdf:type :Class ; + + :equivalentClass [ rdf:type :Class ; + :unionOf ( + + ) + ] ; + + rdfs:subClassOf . + + + +### http://siam.nist.gov/AM-Ontology-v2#SidewayConduction + + rdf:type :Class ; + + rdfs:subClassOf . + + + +### http://siam.nist.gov/AM-Ontology-v2#SinteringActivationEnergy + + rdf:type :Class ; + + rdfs:subClassOf , + , + NIST:ConsolidationBySinteringCharacteristic ; + + rdfs:comment "Activation energy for an Arrhenius-type sintering equation." . + + + +### http://siam.nist.gov/AM-Ontology-v2#SinteringRate + + rdf:type :Class ; + + rdfs:subClassOf , + [ rdf:type :Restriction ; + :onProperty NIST:functionOf ; + :someValuesFrom + ] , + [ rdf:type :Restriction ; + :onProperty NIST:functionOf ; + :someValuesFrom NIST:TimeHistoryOfTemperature + ] , + [ rdf:type :Restriction ; + :onProperty NIST:functionOf ; + :someValuesFrom + ] ; + + rdfs:comment "Rate at which particles are sintered together when temperature is increased." . + + + +### http://siam.nist.gov/AM-Ontology-v2#SolidStateSintering + + rdf:type :Class ; + + rdfs:subClassOf . + + + +### http://siam.nist.gov/AM-Ontology-v2#SolidusTemperature + + rdf:type :Class ; + + rdfs:subClassOf NIST:MaterialProperty . + + + +### http://siam.nist.gov/AM-Ontology-v2#SpecificHeat + + rdf:type :Class ; + + rdfs:subClassOf , + , + [ rdf:type :Restriction ; + :onProperty NIST:influencedBy ; + :someValuesFrom NIST:TimeHistoryOfTemperature + ] . + + + +### http://siam.nist.gov/AM-Ontology-v2#SpecularReflection + + rdf:type :Class ; + + rdfs:subClassOf . + + + +### http://siam.nist.gov/AM-Ontology-v2#SpecularReflectivity + + rdf:type :Class ; + + rdfs:subClassOf . + + + +### http://siam.nist.gov/AM-Ontology-v2#StructuralPhenomenon + + rdf:type :Class ; + + rdfs:subClassOf NIST:Phenomenon . + + + +### http://siam.nist.gov/AM-Ontology-v2#SubstrateModelingAssumption + + rdf:type :Class ; + + rdfs:subClassOf NIST:HeatTransferModelingAssumption . + + + +### http://siam.nist.gov/AM-Ontology-v2#SubstrateTemperature + + rdf:type :Class ; + + rdfs:subClassOf ; + + rdfs:comment "Temperature of the substrate. Often assumed constant, it will receive heat from the source and its temperature may increase, especially when building the first layers." . + + + +### http://siam.nist.gov/AM-Ontology-v2#SurfaceConvection + + rdf:type :Class ; + + rdfs:subClassOf , + [ rdf:type :Restriction ; + :onProperty NIST:functionOf ; + :someValuesFrom NIST:ConvectionCoefficient + ] , + [ rdf:type :Restriction ; + :onProperty NIST:functionOf ; + :someValuesFrom NIST:TimeHistoryOfTemperature + ] , + [ rdf:type :Restriction ; + :onProperty NIST:functionOf ; + :someValuesFrom NIST:ChamberTemperature + ] . + + + +### http://siam.nist.gov/AM-Ontology-v2#SurfaceTension + + rdf:type :Class ; + + rdfs:subClassOf . + + + +### http://siam.nist.gov/AM-Ontology-v2#Temperature + + rdf:type :Class ; + + rdfs:subClassOf , + . + + + +### http://siam.nist.gov/AM-Ontology-v2#TemperatureActivatedReaction + + rdf:type :Class ; + + rdfs:subClassOf . + + + +### http://siam.nist.gov/AM-Ontology-v2#TemperatureDependentDensity + + rdf:type :Class ; + + rdfs:subClassOf , + NIST:ConsolidationByMeltingCharacteristic . + + + +### http://siam.nist.gov/AM-Ontology-v2#TemperatureDependentPorosity + + rdf:type :Class ; + + rdfs:subClassOf NIST:ConsolidationModelPrediction . + + + +### http://siam.nist.gov/AM-Ontology-v2#TemperatureDependentPowderDensity + + rdf:type :Class ; + + rdfs:subClassOf NIST:ConsolidationModelPrediction . + + + +### http://siam.nist.gov/AM-Ontology-v2#ThermalBoundaryCondition + + rdf:type :Class ; + + rdfs:subClassOf NIST:HeatTransferModelingAssumption ; + + rdfs:comment "Boundary condition for heat transfer model, as given by a specific temperature or heat flux on a certain surface." . + + + +### http://siam.nist.gov/AM-Ontology-v2#ThermalConductivityInPowderBed + + rdf:type :Class ; + + rdfs:subClassOf , + , + , + , + NIST:HeatDissipationCharacteristic , + [ rdf:type :Restriction ; + :onProperty NIST:functionOf ; + :someValuesFrom NIST:DensityDistribution + ] , + [ rdf:type :Restriction ; + :onProperty NIST:functionOf ; + :someValuesFrom NIST:TimeHistoryOfTemperature + ] ; + + rdfs:comment "Thermal conductivity in the powder bed is a function of both temperature and density, and as such needs to be approximated with a model because it cannot be measured during the process." . + + + +### http://siam.nist.gov/AM-Ontology-v2#ThermalConductivityOfTheBulkMaterial + + rdf:type :Class ; + + rdfs:subClassOf . + + + +### http://siam.nist.gov/AM-Ontology-v2#ThermalDiffusivity + + rdf:type :Class ; + + rdfs:subClassOf , + , + NIST:HeatDissipationCharacteristic , + NIST:MaterialProperty , + [ rdf:type :Restriction ; + :onProperty NIST:influencedBy ; + :someValuesFrom NIST:TimeHistoryOfTemperature + ] , + [ rdf:type :Restriction ; + :onProperty NIST:functionOf ; + :someValuesFrom + ] , + [ rdf:type :Restriction ; + :onProperty NIST:functionOf ; + :someValuesFrom + ] , + [ rdf:type :Restriction ; + :onProperty NIST:functionOf ; + :someValuesFrom + ] . + + + +### http://siam.nist.gov/AM-Ontology-v2#ThermalGradientDistribution + + rdf:type :Class ; + + rdfs:subClassOf , + [ rdf:type :Restriction ; + :onProperty NIST:functionOf ; + :someValuesFrom NIST:TimeHistoryOfTemperature + ] ; + + rdfs:comment "Temperature distribution can be used to return approximations of the temperature gradient, which are used to make microstructural predictions." . + + + +### http://siam.nist.gov/AM-Ontology-v2#ThermalInitialCondition + + rdf:type :Class ; + + :equivalentClass [ rdf:type :Class ; + :unionOf ( + + ) + ] ; + + rdfs:subClassOf NIST:HeatTransferModelingAssumption ; + + rdfs:comment "Initial condition for thermal model, defined by the initial distribution of temperature or enthalpy in \"the powder bed\"." . + + + +### http://siam.nist.gov/AM-Ontology-v2#ThermalModel + + rdf:type :Class ; + + rdfs:subClassOf NIST:PhysicsBasedModel . + + + +### http://siam.nist.gov/AM-Ontology-v2#ThermalModelPrediction + + rdf:type :Class ; + + rdfs:subClassOf NIST:Prediction . + + + +### http://siam.nist.gov/AM-Ontology-v2#ThermalModelingAssumption + + rdf:type :Class ; + + rdfs:subClassOf NIST:ModelingAssumption . + + + +### http://siam.nist.gov/AM-Ontology-v2#ThermalPhenomenon + + rdf:type :Class ; + + rdfs:subClassOf NIST:Phenomenon . + + + +### http://siam.nist.gov/AM-Ontology-v2#ThermalPhysicalProperty + + rdf:type :Class ; + + rdfs:subClassOf . + + + +### http://siam.nist.gov/AM-Ontology-v2#ThermalStateVariable + + rdf:type :Class ; + + :equivalentClass [ rdf:type :Class ; + :unionOf ( + + ) + ] ; + + rdfs:subClassOf NIST:HeatTransferModelingAssumption . + + + +### http://siam.nist.gov/AM-Ontology-v2#TopBoundaryCondition + + rdf:type :Class ; + + rdfs:subClassOf . + + + +### http://siam.nist.gov/AM-Ontology-v2#TransportEquationForEnthalpy + + rdf:type :Class ; + + rdfs:subClassOf NIST:FouriersModel , + [ rdf:type :Class ; + :intersectionOf ( [ rdf:type :Restriction ; + :onProperty NIST:requiresAssumption ; + :someValuesFrom + ] + [ rdf:type :Restriction ; + :onProperty NIST:requiresAssumption ; + :someValuesFrom + ] + [ rdf:type :Restriction ; + :onProperty NIST:requiresAssumption ; + :someValuesFrom + ] + ) + ] , + [ rdf:type :Restriction ; + :onProperty NIST:requiresApproximation ; + :someValuesFrom + ] , + [ rdf:type :Restriction ; + :onProperty NIST:hasCharacteristic ; + :someValuesFrom + ] , + [ rdf:type :Restriction ; + :onProperty NIST:provides ; + :someValuesFrom NIST:TimeHistoryOfEnthalpy + ] , + [ rdf:type :Restriction ; + :onProperty NIST:requiresAssumption ; + :someValuesFrom NIST:HeatTransferModelingAssumption + ] , + [ rdf:type :Class ; + :intersectionOf ( [ rdf:type :Restriction ; + :onProperty ; + :someValuesFrom + ] + [ rdf:type :Restriction ; + :onProperty ; + :someValuesFrom + ] + [ rdf:type :Restriction ; + :onProperty ; + :someValuesFrom + ] + [ rdf:type :Restriction ; + :onProperty ; + :someValuesFrom NIST:DimensionalityOfAbsorbedHeat + ] + [ rdf:type :Restriction ; + :onProperty ; + :someValuesFrom NIST:FluidVelocity + ] + ) + ] , + [ rdf:type :Class ; + :intersectionOf ( [ rdf:type :Restriction ; + :onProperty ; + :someValuesFrom + ] + [ rdf:type :Restriction ; + :onProperty ; + :someValuesFrom + ] + [ rdf:type :Restriction ; + :onProperty ; + :someValuesFrom + ] + ) + ] . + + + +### http://siam.nist.gov/AM-Ontology-v2#TransportEquationForTemperature + + rdf:type :Class ; + + rdfs:subClassOf NIST:FouriersModel , + [ rdf:type :Restriction ; + :onProperty NIST:provides ; + :someValuesFrom NIST:TimeHistoryOfTemperature + ] , + [ rdf:type :Class ; + :intersectionOf ( [ rdf:type :Restriction ; + :onProperty ; + :someValuesFrom + ] + [ rdf:type :Restriction ; + :onProperty ; + :someValuesFrom + ] + [ rdf:type :Restriction ; + :onProperty ; + :someValuesFrom + ] + ) + ] , + [ rdf:type :Restriction ; + :onProperty NIST:hasCharacteristic ; + :someValuesFrom + ] , + [ rdf:type :Class ; + :intersectionOf ( [ rdf:type :Restriction ; + :onProperty NIST:requiresAssumption ; + :someValuesFrom + ] + [ rdf:type :Restriction ; + :onProperty NIST:requiresAssumption ; + :someValuesFrom + ] + [ rdf:type :Restriction ; + :onProperty NIST:requiresAssumption ; + :someValuesFrom + ] + ) + ] , + [ rdf:type :Class ; + :intersectionOf ( [ rdf:type :Restriction ; + :onProperty ; + :someValuesFrom + ] + [ rdf:type :Restriction ; + :onProperty ; + :someValuesFrom + ] + [ rdf:type :Restriction ; + :onProperty ; + :someValuesFrom + ] + [ rdf:type :Restriction ; + :onProperty ; + :someValuesFrom NIST:DimensionalityOfAbsorbedHeat + ] + [ rdf:type :Restriction ; + :onProperty ; + :someValuesFrom NIST:FluidVelocity + ] + ) + ] , + [ rdf:type :Restriction ; + :onProperty NIST:requiresAssumption ; + :someValuesFrom NIST:HeatTransferModelingAssumption + ] , + [ rdf:type :Restriction ; + :onProperty NIST:requiresApproximation ; + :someValuesFrom + ] . + + + +### http://siam.nist.gov/AM-Ontology-v2#TransportPropertyAssumption + + rdf:type :Class ; + + :equivalentClass [ rdf:type :Class ; + :unionOf ( + + ) + ] ; + + rdfs:subClassOf NIST:HeatTransferModelingAssumption . + + + +### http://siam.nist.gov/AM-Ontology-v2#TuningParameter + + rdf:type :Class ; + + rdfs:subClassOf . + + + +### http://siam.nist.gov/AM-Ontology-v2#TypeOfReflection + + rdf:type :Class ; + + :equivalentClass [ rdf:type :Class ; + :unionOf ( + + ) + ] ; + + rdfs:subClassOf . + + + +### http://siam.nist.gov/AM-Ontology-v2#VaporizationTemperature + + rdf:type :Class ; + + rdfs:subClassOf NIST:MaterialProperty , + NIST:VaporizationCharacteristic . + + + +### http://siam.nist.gov/AM-Ontology-v2#Viscosity + + rdf:type :Class ; + + rdfs:subClassOf , + ; + + rdfs:comment "Material viscosity plays an important role not only for prediction of the melt pool dynamics (when melting) but also for viscous sintering (when sintering). Its value cannot be measured and needs to be approximated with material models." . + + + +### http://siam.nist.gov/AM-Ontology-v2#Volume + + rdf:type :Class ; + + rdfs:subClassOf . + + + +### http://siam.nist.gov/AM-Ontology-v2#VolumeDistribution + + rdf:type :Class ; + + rdfs:subClassOf NIST:ConsolidationModelPrediction . + + + +### http://siam.nist.gov/AM-Ontology_v2#Absorptivity + +NIST:Absorptivity rdf:type :Class ; + + rdfs:subClassOf NIST:IrradiationAbsorptionCharacteristic , + NIST:RadiativeProperty , + [ rdf:type :Restriction ; + :onProperty NIST:functionOf ; + :someValuesFrom NIST:BeamWavelength + ] , + [ rdf:type :Restriction ; + :onProperty NIST:functionOf ; + :someValuesFrom NIST:RadiativeProperty + ] , + [ rdf:type :Restriction ; + :onProperty NIST:functionOf ; + :someValuesFrom NIST:PowderSizeDistribution + ] , + [ rdf:type :Class ; + :intersectionOf ( [ rdf:type :Restriction ; + :onProperty NIST:requiresAssumption ; + :someValuesFrom NIST:Continuum + ] + [ rdf:type :Restriction ; + :onProperty NIST:requiresAssumption ; + :someValuesFrom NIST:DeterministicIrradiation + ] + [ rdf:type :Restriction ; + :onProperty NIST:requiresAssumption ; + :someValuesFrom NIST:SurfaceDistributionOfAbsorbedHeat + ] + ) + ] , + [ rdf:type :Restriction ; + :onProperty NIST:functionOf ; + :someValuesFrom NIST:HeatSourcePower + ] , + [ rdf:type :Restriction ; + :onProperty NIST:functionOf ; + :someValuesFrom NIST:BeamSize + ] , + [ rdf:type :Restriction ; + :onProperty NIST:influences ; + :someValuesFrom NIST:SurfaceDistributionOfAbsorbedHeat + ] ; + + rdfs:comment "Absorptivity defines the amount or fraction of radiation energy captured by an irradiated body." , + "The absorption coefficient quantifies the amount of irradiation that is absorbed by the powder bed. Its value can be determined experimentally or through computational simulation." . + + + +### http://siam.nist.gov/AM-Ontology_v2#Abstract + +NIST:Abstract rdf:type :Class ; + + rdfs:comment "Abstract concepts include everything that does not exist in the physical universe (space/time)." . + + + +### http://siam.nist.gov/AM-Ontology_v2#AdditiveManufacturingProcess + +NIST:AdditiveManufacturingProcess rdf:type :Class ; + + rdfs:subClassOf NIST:Physical ; + + rdfs:comment "An additive manufacturing process is a process of joining layering material to make objects from 3D model data, using a machine equipment (energy source, build platform, etc.) controlled by a computer [ASTM F2792-12a]" . + + + +### http://siam.nist.gov/AM-Ontology_v2#AtConstantMeltingTemperature + +NIST:AtConstantMeltingTemperature rdf:type :Class ; + + rdfs:subClassOf NIST:MeltingModelingAssumption . + + + +### http://siam.nist.gov/AM-Ontology_v2#BeamSize + +NIST:BeamSize rdf:type :Class ; + + rdfs:subClassOf NIST:OpticalParameter ; + + rdfs:comment "Size of the beam." . + + + +### http://siam.nist.gov/AM-Ontology_v2#BeamType + +NIST:BeamType rdf:type :Class ; + + rdfs:subClassOf NIST:OpticalParameter ; + + rdfs:comment "Whether the beam originates from a laser or an electron beam, and whether the beam is continuous or pulsed." . + + + +### http://siam.nist.gov/AM-Ontology_v2#BeamWavelength + +NIST:BeamWavelength rdf:type :Class ; + + rdfs:subClassOf NIST:OpticalParameter . + + + +### http://siam.nist.gov/AM-Ontology_v2#BeerLambertModel + +NIST:BeerLambertModel rdf:type :Class ; + + rdfs:subClassOf NIST:Equation , + [ rdf:type :Class ; + :intersectionOf ( [ rdf:type :Restriction ; + :onProperty ; + :someValuesFrom NIST:Absorptivity + ] + [ rdf:type :Restriction ; + :onProperty ; + :someValuesFrom NIST:ExtinctionCoefficient + ] + [ rdf:type :Restriction ; + :onProperty ; + :someValuesFrom NIST:SurfaceDistributionOfHeat + ] + ) + ] , + [ rdf:type :Restriction ; + :onProperty NIST:provides ; + :someValuesFrom NIST:VolumetricDistributionOfAbsorbedHeat + ] , + [ rdf:type :Restriction ; + :onProperty NIST:requiresAssumption ; + :someValuesFrom + ] . + + + +### http://siam.nist.gov/AM-Ontology_v2#BuildChamberParameter + +NIST:BuildChamberParameter rdf:type :Class ; + + rdfs:subClassOf NIST:EquipmentParameter ; + + rdfs:comment "Characteristics of the build chamber: composition, temperature, pressure." . + + + +### http://siam.nist.gov/AM-Ontology_v2#ChamberTemperature + +NIST:ChamberTemperature rdf:type :Class ; + + rdfs:subClassOf NIST:BuildChamberParameter ; + + rdfs:comment "Temperature inside the build chamber. Some systems have internal heaters (to prevent residual stresses due to thermal gradients) that allow for a reference chamber temperature to be pre-defined." . + + + +### http://siam.nist.gov/AM-Ontology_v2#Characteristic + +NIST:Characteristic rdf:type :Class ; + + rdfs:subClassOf NIST:Abstract ; + + rdfs:comment "A property of a thing or an individual." . + + + +### http://siam.nist.gov/AM-Ontology_v2#ChemicalComposition + +NIST:ChemicalComposition rdf:type :Class ; + + rdfs:subClassOf ; + + rdfs:comment """Chemical composition of powder particles, as purchased. +All of them could have the same composition, or a combination of different compositions could be used.""" . + + + +### http://siam.nist.gov/AM-Ontology_v2#Consolidation + +NIST:Consolidation rdf:type :Class ; + + rdfs:subClassOf NIST:Phenomenon , + [ rdf:type :Restriction ; + :onProperty NIST:hasCharacteristic ; + :someValuesFrom NIST:ConsolidationBySinteringCharacteristic + ] , + [ rdf:type :Restriction ; + :onProperty NIST:hasCharacteristic ; + :someValuesFrom NIST:ConsolidationByMeltingCharacteristic + ] ; + + rdfs:comment "An increment in the density of a material due to thermal processes or the addition of a binder." . + + + +### http://siam.nist.gov/AM-Ontology_v2#ConsolidationByMelting + +NIST:ConsolidationByMelting rdf:type :Class ; + + rdfs:subClassOf NIST:Consolidation , + [ rdf:type :Restriction ; + :onProperty NIST:hasCharacteristic ; + :someValuesFrom + ] ; + + rdfs:comment "Thermally-activated consolidation that occurs above the melting point of a material." . + + + +### http://siam.nist.gov/AM-Ontology_v2#ConsolidationByMeltingCharacteristic + +NIST:ConsolidationByMeltingCharacteristic rdf:type :Class ; + + rdfs:subClassOf NIST:ConsolidationCharacteristic , + [ rdf:type :Restriction ; + :onProperty NIST:influences ; + :someValuesFrom NIST:SolidMechanics + ] , + [ rdf:type :Restriction ; + :onProperty NIST:influences ; + :someValuesFrom NIST:MicrostructureEvolution + ] , + [ rdf:type :Restriction ; + :onProperty ; + :someValuesFrom + ] , + [ rdf:type :Restriction ; + :onProperty NIST:influences ; + :someValuesFrom NIST:FluidMechanics + ] ; + + rdfs:comment "Melting describes a process where temperature in the powder bed is raised above the liquidus temperature." , + "A set of characteristics that define a melting process. Most melting models are simple, as they assume that melting occurs instantaneously. The only characteristic necessary in such scenarios is a function describing how density is expected to change as a function of temperature." . + + + +### http://siam.nist.gov/AM-Ontology_v2#ConsolidationBySintering + +NIST:ConsolidationBySintering rdf:type :Class ; + + rdfs:subClassOf NIST:Consolidation , + [ rdf:type :Restriction ; + :onProperty NIST:hasCharacteristic ; + :someValuesFrom + ] , + [ rdf:type :Restriction ; + :onProperty NIST:hasCharacteristic ; + :someValuesFrom + ] , + [ rdf:type :Restriction ; + :onProperty NIST:hasCharacteristic ; + :someValuesFrom + ] ; + + rdfs:comment "Thermally-activated consolidation that occurs below the melting point of a material." . + + + +### http://siam.nist.gov/AM-Ontology_v2#ConsolidationBySinteringCharacteristic + +NIST:ConsolidationBySinteringCharacteristic rdf:type :Class ; + + rdfs:subClassOf NIST:ConsolidationCharacteristic , + [ rdf:type :Restriction ; + :onProperty NIST:influences ; + :someValuesFrom NIST:SolidMechanics + ] , + [ rdf:type :Restriction ; + :onProperty ; + :someValuesFrom + ] , + [ rdf:type :Restriction ; + :onProperty ; + :someValuesFrom + ] , + [ rdf:type :Restriction ; + :onProperty ; + :someValuesFrom + ] ; + + rdfs:comment "Sintering, as a consolidation mechanism, is much slower than melting. It is commonly accepted that the mechanism controlling sintering is viscous sintering, driven by an effort to reduce surface energy at high temperatures. The characteristics required to describe these sintering processes depend on the model that is chosen, but they need to include either visosity or sintering activation energy, loose powder density, and fully-sintered density." , + """case1: consolidation is produced by solid-phase sintering, which is a process where the maximum temperature in the powder bed is below the solidus temperatures. + +case2: another sintering mechanism known as liquid state sintering (or partial melting), is a process where the maximum temperature in the powder bed is between the liquidus and solidus temperatures, causing a partial melting.""" . + + + +### http://siam.nist.gov/AM-Ontology_v2#ConsolidationCharacteristic + +NIST:ConsolidationCharacteristic rdf:type :Class ; + + rdfs:subClassOf NIST:PhenomenonCharacteristic ; + + rdfs:comment """mainly concerns characteristics that determine the density variation process within melting or sintering + +Include characteristics that determine the consolidation mechanism that best describes the process. + +Consolidation characteristics also include the type of consolidation mechanism used in the powder bed fusion process. This will determine the range of temperatures in which the machine will operate and the desnity that can be expected from produced components.""" . + + + +### http://siam.nist.gov/AM-Ontology_v2#ConsolidationModel + +NIST:ConsolidationModel rdf:type :Class ; + + rdfs:subClassOf NIST:PhysicsBasedModel , + [ rdf:type :Restriction ; + :onProperty NIST:represents ; + :someValuesFrom NIST:Consolidation + ] ; + + rdfs:comment "A physics-based model of a consolidation phenomenon." . + + + +### http://siam.nist.gov/AM-Ontology_v2#ConsolidationModelPrediction + +NIST:ConsolidationModelPrediction rdf:type :Class ; + + :equivalentClass [ rdf:type :Class ; + :unionOf ( NIST:DensityDistribution + NIST:PorosityDistribution + ) + ] ; + + rdfs:subClassOf NIST:Prediction . + + + +### http://siam.nist.gov/AM-Ontology_v2#Continuum + +NIST:Continuum rdf:type :Class ; + + rdfs:subClassOf NIST:MaterialDistribution ; + + :disjointWith NIST:Particle . + + + +### http://siam.nist.gov/AM-Ontology_v2#ConvectionCoefficient + +NIST:ConvectionCoefficient rdf:type :Class ; + + rdfs:subClassOf . + + + +### http://siam.nist.gov/AM-Ontology_v2#CylindricalDistribution + +NIST:CylindricalDistribution rdf:type :Class ; + + rdfs:subClassOf NIST:SurfaceDistributionOfHeat . + + + +### http://siam.nist.gov/AM-Ontology_v2#DendriteGrainOrientation + +NIST:DendriteGrainOrientation rdf:type :Class ; + + rdfs:subClassOf NIST:Microstructure . + + + +### http://siam.nist.gov/AM-Ontology_v2#DendriteOrientation + +NIST:DendriteOrientation rdf:type :Class ; + + rdfs:subClassOf NIST:MicrostructuralModelPrediction ; + + rdfs:comment "Dendritic growth is dependent on the thermal gradients observed in the process." . + + + +### http://siam.nist.gov/AM-Ontology_v2#DendriticGrainSizeDistribution + +NIST:DendriticGrainSizeDistribution rdf:type :Class ; + + rdfs:subClassOf NIST:MicrostructuralModelPrediction . + + + +### http://siam.nist.gov/AM-Ontology_v2#DensityDistribution + +NIST:DensityDistribution rdf:type :Class ; + + rdfs:subClassOf NIST:ConsolidationModelPrediction ; + + rdfs:comment "Distribution of density in the powder bed. It depends on time and space. It is not measured during the process but it can be approximated with physics-based models." . + + + +### http://siam.nist.gov/AM-Ontology_v2#DensityOfBulkMaterial + +NIST:DensityOfBulkMaterial rdf:type :Class ; + + rdfs:subClassOf . + + + +### http://siam.nist.gov/AM-Ontology_v2#DensityVariationModel + +NIST:DensityVariationModel rdf:type :Class ; + + rdfs:subClassOf NIST:Equation . + + + +### http://siam.nist.gov/AM-Ontology_v2#DentriticGrainSize + +NIST:DentriticGrainSize rdf:type :Class ; + + rdfs:subClassOf NIST:Microstructure . + + + +### http://siam.nist.gov/AM-Ontology_v2#DeterministicIrradiation + +NIST:DeterministicIrradiation rdf:type :Class ; + + rdfs:subClassOf NIST:StatisticalNatureOfIrradiationDistribution ; + + :disjointWith NIST:StochasticIrradiation . + + + +### http://siam.nist.gov/AM-Ontology_v2#DimensionalityOfAbsorbedHeat + +NIST:DimensionalityOfAbsorbedHeat rdf:type :Class ; + + :equivalentClass [ rdf:type :Class ; + :unionOf ( NIST:SurfaceDistributionOfAbsorbedHeat + NIST:VolumetricDistributionOfAbsorbedHeat + ) + ] ; + + rdfs:subClassOf NIST:HeatTransferModelingAssumption , + NIST:IrradiationAbsorptionModelingAssumption . + + + +### http://siam.nist.gov/AM-Ontology_v2#DimensionalityOfPhysicalSystem + +NIST:DimensionalityOfPhysicalSystem rdf:type :Class ; + + :equivalentClass [ rdf:type :Class ; + :unionOf ( NIST:ThreeDimensional + NIST:TwoDimensional + ) + ] ; + + rdfs:subClassOf NIST:HeatTransferModelingAssumption , + NIST:IrradiationAbsorptionModelingAssumption . + + + +### http://siam.nist.gov/AM-Ontology_v2#DirectMetalLaserMelting + +NIST:DirectMetalLaserMelting rdf:type :Class ; + + rdfs:subClassOf NIST:PowderBedFusionProcess . + + + +### http://siam.nist.gov/AM-Ontology_v2#DirectMetalLaserSintering + +NIST:DirectMetalLaserSintering rdf:type :Class ; + + rdfs:subClassOf NIST:PowderBedFusionProcess . + + + +### http://siam.nist.gov/AM-Ontology_v2#DiscreteElementMethod + +NIST:DiscreteElementMethod rdf:type :Class ; + + rdfs:subClassOf , + . + + + +### http://siam.nist.gov/AM-Ontology_v2#ElasticModulus + +NIST:ElasticModulus rdf:type :Class ; + + rdfs:subClassOf . + + + +### http://siam.nist.gov/AM-Ontology_v2#ElectronBeamMelting + +NIST:ElectronBeamMelting rdf:type :Class ; + + rdfs:subClassOf NIST:PowderBedFusionProcess . + + + +### http://siam.nist.gov/AM-Ontology_v2#Emissivity + +NIST:Emissivity rdf:type :Class ; + + rdfs:subClassOf NIST:RadiativeProperty . + + + +### http://siam.nist.gov/AM-Ontology_v2#EmpiricalModel + +NIST:EmpiricalModel rdf:type :Class ; + + rdfs:subClassOf NIST:Model ; + + rdfs:comment "A data-driven computational model." . + + + +### http://siam.nist.gov/AM-Ontology_v2#Equation + +NIST:Equation rdf:type :Class ; + + rdfs:subClassOf NIST:ModelElement , + [ rdf:type :Restriction ; + :onProperty NIST:partOf ; + :someValuesFrom NIST:ModelingAssumption + ] ; + + :disjointWith NIST:ModelingAssumption ; + + rdfs:comment "A mathematical expression is an equation that represent the physical phenomenon of interest or part of it." . + + + +### http://siam.nist.gov/AM-Ontology_v2#EquipmentParameter + +NIST:EquipmentParameter rdf:type :Class ; + + rdfs:subClassOf NIST:PowderBedFusionProcessParameter ; + + rdfs:comment "Characteristics of the machine used in the process." . + + + +### http://siam.nist.gov/AM-Ontology_v2#EvaporationModelingAssumption + +NIST:EvaporationModelingAssumption rdf:type :Class ; + + rdfs:subClassOf . + + + +### http://siam.nist.gov/AM-Ontology_v2#ExtinctionCoefficient + +NIST:ExtinctionCoefficient rdf:type :Class ; + + rdfs:subClassOf NIST:IrradiationAbsorptionCharacteristic , + [ rdf:type :Restriction ; + :onProperty NIST:functionOf ; + :someValuesFrom NIST:HeatSourcePower + ] , + [ rdf:type :Restriction ; + :onProperty NIST:functionOf ; + :someValuesFrom NIST:BeamSize + ] , + [ rdf:type :Restriction ; + :onProperty NIST:functionOf ; + :someValuesFrom NIST:PowderSizeDistribution + ] , + [ rdf:type :Restriction ; + :onProperty NIST:providedBy ; + :someValuesFrom NIST:BeerLambertModel + ] , + [ rdf:type :Restriction ; + :onProperty NIST:functionOf ; + :someValuesFrom NIST:BeamWavelength + ] , + [ rdf:type :Restriction ; + :onProperty NIST:functionOf ; + :someValuesFrom NIST:RadiativeProperty + ] ; + + rdfs:comment "The extinction coefficient is a measure of how deep irradiation penetrates in the powder bed, as described by a Beer-Lambert model." . + + + +### http://siam.nist.gov/AM-Ontology_v2#FluidMechanics + +NIST:FluidMechanics rdf:type :Class ; + + rdfs:subClassOf NIST:Phenomenon ; + + rdfs:comment "The motion of fluids (liquids, gases, and plasmas) and the forces that act upon them." . + + + +### http://siam.nist.gov/AM-Ontology_v2#FluidMechanicsModelPrediction + +NIST:FluidMechanicsModelPrediction rdf:type :Class ; + + rdfs:subClassOf NIST:Prediction . + + + +### http://siam.nist.gov/AM-Ontology_v2#FluidVelocity + +NIST:FluidVelocity rdf:type :Class ; + + rdfs:subClassOf , + NIST:FluidMechanicsModelPrediction ; + + rdfs:comment "Velocity in the fluid region of the powder bed. It is not measured but it can be approximated with multi-physics models." . + + + +### http://siam.nist.gov/AM-Ontology_v2#FouriersModel + +NIST:FouriersModel rdf:type :Class ; + + rdfs:subClassOf NIST:Equation . + + + +### http://siam.nist.gov/AM-Ontology_v2#Fusion + +NIST:Fusion rdf:type :Class ; + + rdfs:subClassOf NIST:PhaseTransformation ; + + rdfs:comment "Melting. Phase change from solid to liquid." . + + + +### http://siam.nist.gov/AM-Ontology_v2#FusionCharacteristic + +NIST:FusionCharacteristic rdf:type :Class ; + + rdfs:subClassOf NIST:PhaseTransformationCharacteristic . + + + +### http://siam.nist.gov/AM-Ontology_v2#GasComposition + +NIST:GasComposition rdf:type :Class ; + + rdfs:subClassOf NIST:BuildChamberParameter ; + + rdfs:comment "Chemical composition of protective gas in the build chamber. When processing metals, noble gases are used to protect the liquid from oxidation." . + + + +### http://siam.nist.gov/AM-Ontology_v2#GasPressure + +NIST:GasPressure rdf:type :Class ; + + rdfs:subClassOf NIST:BuildChamberParameter ; + + rdfs:comment "Pressure of the protective gas in the build chamber." . + + + +### http://siam.nist.gov/AM-Ontology_v2#GaussianDistribution + +NIST:GaussianDistribution rdf:type :Class ; + + rdfs:subClassOf NIST:SurfaceDistributionOfHeat . + + + +### http://siam.nist.gov/AM-Ontology_v2#HatchingDistance + +NIST:HatchingDistance rdf:type :Class ; + + rdfs:subClassOf NIST:PowderBedFusionProcessParameter ; + + rdfs:comment "The trajectory to be followed by the heat source to scan the surface of a given layer." . + + + +### http://siam.nist.gov/AM-Ontology_v2#HeatDissipation + +NIST:HeatDissipation rdf:type :Class ; + + rdfs:subClassOf NIST:HeatTransfer ; + + rdfs:comment "The flow of thermal energy in a physical system as dictated only by diffusion." . + + + +### http://siam.nist.gov/AM-Ontology_v2#HeatDissipationCharacteristic + +NIST:HeatDissipationCharacteristic rdf:type :Class ; + + rdfs:subClassOf NIST:HeatTransferCharacteristic , + [ rdf:type :Restriction ; + :onProperty NIST:functionOf ; + :someValuesFrom + ] , + [ rdf:type :Restriction ; + :onProperty NIST:influences ; + :someValuesFrom NIST:Consolidation + ] , + [ rdf:type :Restriction ; + :onProperty NIST:functionOf ; + :someValuesFrom NIST:ThermalConductivityOfTheSubstrate + ] , + [ rdf:type :Class ; + :unionOf ( [ rdf:type :Restriction ; + :onProperty ; + :someValuesFrom + ] + [ rdf:type :Restriction ; + :onProperty ; + :someValuesFrom + ] + ) + ] , + [ rdf:type :Restriction ; + :onProperty NIST:influences ; + :someValuesFrom NIST:FluidMechanics + ] , + [ rdf:type :Restriction ; + :onProperty NIST:functionOf ; + :someValuesFrom + ] ; + + rdfs:comment "Characteristics that determine how easily heat is transmitted in a medium. They include thermal conductivity, density, heat capacity (all of which can be summarized in the form of thermal diffusivity); convection and radiation coefficients for the surface of the powder bed, and conductivity of the substrate." . + + + +### http://siam.nist.gov/AM-Ontology_v2#HeatSourcePower + +NIST:HeatSourcePower rdf:type :Class ; + + rdfs:subClassOf NIST:IrradiationModelingAssumption , + NIST:PowderBedFusionProcessParameter ; + + rdfs:comment "Power used to heat powder when beam is on." . + + + +### http://siam.nist.gov/AM-Ontology_v2#HeatTransfer + +NIST:HeatTransfer rdf:type :Class ; + + rdfs:subClassOf , + [ rdf:type :Restriction ; + :onProperty NIST:hasCharacteristic ; + :someValuesFrom NIST:HeatDissipationCharacteristic + ] , + [ rdf:type :Restriction ; + :onProperty NIST:hasCharacteristic ; + :someValuesFrom NIST:PhaseTransformationCharacteristic + ] ; + + rdfs:comment "The exchange of thermal energy between physical systems due to conduction, convection and radiation." . + + + +### http://siam.nist.gov/AM-Ontology_v2#HeatTransferCharacteristic + +NIST:HeatTransferCharacteristic rdf:type :Class ; + + rdfs:subClassOf NIST:PhenomenonCharacteristic , + [ rdf:type :Restriction ; + :onProperty NIST:functionOf ; + :someValuesFrom NIST:HeatDissipationCharacteristic + ] , + [ rdf:type :Restriction ; + :onProperty NIST:functionOf ; + :someValuesFrom NIST:PhaseTransformationCharacteristic + ] ; + + rdfs:comment "Characteristics that define heat transfer processes." . + + + +### http://siam.nist.gov/AM-Ontology_v2#HeatTransferModel + +NIST:HeatTransferModel rdf:type :Class ; + + :equivalentClass [ rdf:type :Class ; + :unionOf ( + + + ) + ] ; + + rdfs:subClassOf , + [ rdf:type :Restriction ; + :onProperty NIST:represents ; + :someValuesFrom NIST:HeatTransfer + ] , + [ rdf:type :Class ; + :unionOf ( [ rdf:type :Restriction ; + :onProperty NIST:provides ; + :someValuesFrom NIST:TimeHistoryOfEnthalpy + ] + [ rdf:type :Restriction ; + :onProperty NIST:provides ; + :someValuesFrom NIST:TimeHistoryOfTemperature + ] + ) + ] , + [ rdf:type :Class ; + :unionOf ( [ rdf:type :Restriction ; + :onProperty NIST:hasCharacteristic ; + :someValuesFrom + ] + [ rdf:type :Restriction ; + :onProperty NIST:hasCharacteristic ; + :someValuesFrom + ] + ) + ] ; + + rdfs:comment "A physics-based model of a heat transfer phenomenon." . + + + +### http://siam.nist.gov/AM-Ontology_v2#HeatTransferModelPrediction + +NIST:HeatTransferModelPrediction rdf:type :Class ; + + :equivalentClass [ rdf:type :Class ; + :unionOf ( NIST:TimeHistoryOfEnthalpy + NIST:TimeHistoryOfTemperature + ) + ] ; + + rdfs:subClassOf . + + + +### http://siam.nist.gov/AM-Ontology_v2#HeatTransferModelingAssumption + +NIST:HeatTransferModelingAssumption rdf:type :Class ; + + rdfs:subClassOf . + + + +### http://siam.nist.gov/AM-Ontology_v2#InitialPowderDensity + +NIST:InitialPowderDensity rdf:type :Class ; + + rdfs:subClassOf ; + + rdfs:comment "Density of the powder before any sort of consolidation." . + + + +### http://siam.nist.gov/AM-Ontology_v2#IrradiationAbsorption + +NIST:IrradiationAbsorption rdf:type :Class ; + + rdfs:subClassOf , + [ rdf:type :Restriction ; + :onProperty NIST:hasCharacteristic ; + :someValuesFrom NIST:Absorptivity + ] , + [ rdf:type :Restriction ; + :onProperty NIST:hasCharacteristic ; + :someValuesFrom NIST:ExtinctionCoefficient + ] ; + + rdfs:comment "The partial absorption of thermal energy in a body that is subject to irradiation." . + + + +### http://siam.nist.gov/AM-Ontology_v2#IrradiationAbsorptionCharacteristic + +NIST:IrradiationAbsorptionCharacteristic rdf:type :Class ; + + rdfs:subClassOf NIST:PhenomenonCharacteristic , + [ rdf:type :Restriction ; + :onProperty NIST:functionOf ; + :someValuesFrom NIST:ExtinctionCoefficient + ] , + [ rdf:type :Restriction ; + :onProperty NIST:functionOf ; + :someValuesFrom NIST:Absorptivity + ] , + [ rdf:type :Restriction ; + :onProperty NIST:influences ; + :someValuesFrom NIST:HeatDissipation + ] ; + + rdfs:comment "Distinguishing features or properties of how irradiation is absorbed by the powder bed." . + + + +### http://siam.nist.gov/AM-Ontology_v2#IrradiationAbsorptionModel + +NIST:IrradiationAbsorptionModel rdf:type :Class ; + + :equivalentClass [ rdf:type :Class ; + :unionOf ( NIST:BeerLambertModel + NIST:RadiationTransferModel + NIST:RayTracingModel + ) + ] ; + + rdfs:subClassOf , + [ rdf:type :Class ; + :intersectionOf ( [ rdf:type :Restriction ; + :onProperty NIST:hasCharacteristic ; + :someValuesFrom NIST:Absorptivity + ] + [ rdf:type :Restriction ; + :onProperty NIST:hasCharacteristic ; + :someValuesFrom NIST:ExtinctionCoefficient + ] + ) + ] , + [ rdf:type :Class ; + :unionOf ( [ rdf:type :Restriction ; + :onProperty NIST:provides ; + :someValuesFrom NIST:SurfaceDistributionOfAbsorbedHeat + ] + [ rdf:type :Restriction ; + :onProperty NIST:provides ; + :someValuesFrom NIST:VolumetricDistributionOfAbsorbedHeat + ] + ) + ] , + [ rdf:type :Restriction ; + :onProperty NIST:represents ; + :someValuesFrom NIST:IrradiationAbsorption + ] . + + + +### http://siam.nist.gov/AM-Ontology_v2#IrradiationAbsorptionModelPrediction + +NIST:IrradiationAbsorptionModelPrediction rdf:type :Class ; + + rdfs:subClassOf . + + + +### http://siam.nist.gov/AM-Ontology_v2#IrradiationAbsorptionModelingAssumption + +NIST:IrradiationAbsorptionModelingAssumption rdf:type :Class ; + + rdfs:subClassOf . + + + +### http://siam.nist.gov/AM-Ontology_v2#IrradiationModelingAssumption + +NIST:IrradiationModelingAssumption rdf:type :Class ; + + rdfs:subClassOf NIST:IrradiationAbsorptionModelingAssumption . + + + +### http://siam.nist.gov/AM-Ontology_v2#LayerThickness + +NIST:LayerThickness rdf:type :Class ; + + rdfs:subClassOf NIST:PowderBedFusionProcessParameter ; + + rdfs:comment "Thickness of layers of powder being spread." . + + + +### http://siam.nist.gov/AM-Ontology_v2#Material + +NIST:Material rdf:type :Class ; + + rdfs:subClassOf NIST:Physical . + + + +### http://siam.nist.gov/AM-Ontology_v2#MaterialDistribution + +NIST:MaterialDistribution rdf:type :Class ; + + :equivalentClass [ rdf:type :Class ; + :unionOf ( NIST:Continuum + NIST:Particle + ) + ] ; + + rdfs:subClassOf NIST:HeatTransferModelingAssumption , + NIST:IrradiationAbsorptionModelingAssumption . + + + +### http://siam.nist.gov/AM-Ontology_v2#MaterialProperty + +NIST:MaterialProperty rdf:type :Class ; + + rdfs:subClassOf ; + + rdfs:comment "All the material properties including the ones as provided by material vendor, as well as the ones not initially provided and that can only be evaluated by the mean of a model." . + + + +### http://siam.nist.gov/AM-Ontology_v2#MeltPoolDepth + +NIST:MeltPoolDepth rdf:type :Class ; + + rdfs:subClassOf NIST:MeltPoolShape ; + + rdfs:comment "Maximum depth of the melt pool, as measured from the top of the powder bed. It can be measured only after the process has been completed." . + + + +### http://siam.nist.gov/AM-Ontology_v2#MeltPoolLength + +NIST:MeltPoolLength rdf:type :Class ; + + rdfs:subClassOf NIST:MeltPoolShape . + + + +### http://siam.nist.gov/AM-Ontology_v2#MeltPoolMaximumTemperature + +NIST:MeltPoolMaximumTemperature rdf:type :Class ; + + rdfs:subClassOf NIST:MeltPoolTemperature . + + + +### http://siam.nist.gov/AM-Ontology_v2#MeltPoolShape + +NIST:MeltPoolShape rdf:type :Class ; + + rdfs:subClassOf NIST:FluidMechanicsModelPrediction , + NIST:MeltPoolSignature ; + + rdfs:comment "Geometry of melt pool as measured either during the process or after." . + + + +### http://siam.nist.gov/AM-Ontology_v2#MeltPoolSignature + +NIST:MeltPoolSignature rdf:type :Class ; + + rdfs:subClassOf NIST:ProcessSignature , + [ rdf:type :Restriction ; + :onProperty NIST:influencedBy ; + :someValuesFrom NIST:PowderSizeDistribution + ] , + [ rdf:type :Restriction ; + :onProperty NIST:influencedBy ; + :someValuesFrom NIST:BeamSize + ] , + [ rdf:type :Restriction ; + :onProperty NIST:influencedBy ; + :someValuesFrom NIST:HeatSourcePower + ] , + [ rdf:type :Restriction ; + :onProperty NIST:influencedBy ; + :someValuesFrom NIST:ThermalConductivityOfTheSubstrate + ] , + [ rdf:type :Restriction ; + :onProperty NIST:influencedBy ; + :someValuesFrom NIST:Absorptivity + ] , + [ rdf:type :Restriction ; + :onProperty NIST:influencedBy ; + :someValuesFrom NIST:ScanningSpeed + ] , + [ rdf:type :Restriction ; + :onProperty NIST:influencedBy ; + :someValuesFrom NIST:LayerThickness + ] , + [ rdf:type :Restriction ; + :onProperty NIST:influencedBy ; + :someValuesFrom NIST:PackingDensity + ] . + + + +### http://siam.nist.gov/AM-Ontology_v2#MeltPoolTemperature + +NIST:MeltPoolTemperature rdf:type :Class ; + + rdfs:subClassOf NIST:MeltPoolSignature ; + + rdfs:comment "The temperature in the melt pool, as measured by the means of thermography in some applications. Or it can be approximated through computational multi physics model at the end pof the process." . + + + +### http://siam.nist.gov/AM-Ontology_v2#MeltPoolTemperatureGradient + +NIST:MeltPoolTemperatureGradient rdf:type :Class ; + + rdfs:subClassOf NIST:MeltPoolTemperature . + + + +### http://siam.nist.gov/AM-Ontology_v2#MeltPoolWidth + +NIST:MeltPoolWidth rdf:type :Class ; + + rdfs:subClassOf NIST:MeltPoolShape ; + + rdfs:comment "Melt pool width as measured on top surface of powder bed. It can be measured during the process with non-invasive methods, such as thermography." . + + + +### http://siam.nist.gov/AM-Ontology_v2#MeltingModelingAssumption + +NIST:MeltingModelingAssumption rdf:type :Class ; + + rdfs:subClassOf . + + + +### http://siam.nist.gov/AM-Ontology_v2#MicrostructuralModelPrediction + +NIST:MicrostructuralModelPrediction rdf:type :Class ; + + rdfs:subClassOf NIST:Prediction . + + + +### http://siam.nist.gov/AM-Ontology_v2#Microstructure + +NIST:Microstructure rdf:type :Class ; + + rdfs:subClassOf NIST:ProcessSignature , + [ rdf:type :Restriction ; + :onProperty NIST:influencedBy ; + :someValuesFrom NIST:MeltPoolTemperatureGradient + ] , + [ rdf:type :Restriction ; + :onProperty NIST:influencedBy ; + :someValuesFrom NIST:ScanningSpeed + ] , + [ rdf:type :Restriction ; + :onProperty NIST:influencedBy ; + :someValuesFrom NIST:MeltPoolMaximumTemperature + ] . + + + +### http://siam.nist.gov/AM-Ontology_v2#MicrostructureDistribution + +NIST:MicrostructureDistribution rdf:type :Class ; + + rdfs:subClassOf NIST:MicrostructuralModelPrediction . + + + +### http://siam.nist.gov/AM-Ontology_v2#MicrostructureEvolution + +NIST:MicrostructureEvolution rdf:type :Class ; + + rdfs:subClassOf ; + + rdfs:comment "The time history of microstructural phases in a material, as dictated by their composition and the temperature history." . + + + +### http://siam.nist.gov/AM-Ontology_v2#Model + +NIST:Model rdf:type :Class ; + + rdfs:subClassOf NIST:Abstract ; + + rdfs:comment "Computational model --> A mathematical model used to simulate the behavior of a system by computer simulation." . + + + +### http://siam.nist.gov/AM-Ontology_v2#ModelElement + +NIST:ModelElement rdf:type :Class ; + + rdfs:subClassOf NIST:Characteristic ; + + rdfs:comment "A characteristic regarding a physics-based model." . + + + +### http://siam.nist.gov/AM-Ontology_v2#ModelingAssumption + +NIST:ModelingAssumption rdf:type :Class ; + + rdfs:subClassOf NIST:ModelElement ; + + rdfs:comment """Set of modeling assumptions used to determine the choice of model and boundary conditions to be applied. + +Modeling assumptions can be geometric, physical, or statistical. Geometric assumptions involve the delimitation of the domain, number of dimensions, axes of symmetry, etc. Physical assumptions cover the definition of the physical phenomena involved, constitutive laws, time- and length scales, physical properties, and an appropriate choise of initial and boundary conditions. Statistical assumption provide information about random processes in stochastic models.""" . + + + +### http://siam.nist.gov/AM-Ontology_v2#NumericalMethod + +NIST:NumericalMethod rdf:type :Class ; + + rdfs:subClassOf NIST:ModelElement ; + + rdfs:comment "Important characteristics of numerical models are the numerical methods used in the discretization, granularity of the grid, the use of preconditioning algoritms, whether the system has been parallelized, if the system has been optimized and what optimization methods was used, generators of pseudo-random numbers used, grid refinement algorithms, and linear algebra packages used in the solution." . + + + +### http://siam.nist.gov/AM-Ontology_v2#OpticalParameter + +NIST:OpticalParameter rdf:type :Class ; + + rdfs:subClassOf NIST:EquipmentParameter ; + + rdfs:comment "Characteristics of the heat source used for thermally-activated consolidation: Its type (laser or electron beam), power, scanning speed, size." . + + + +### http://siam.nist.gov/AM-Ontology_v2#PackingDensity + +NIST:PackingDensity rdf:type :Class ; + + rdfs:subClassOf . + + + +### http://siam.nist.gov/AM-Ontology_v2#Particle + +NIST:Particle rdf:type :Class ; + + rdfs:subClassOf NIST:MaterialDistribution . + + + +### http://siam.nist.gov/AM-Ontology_v2#PhaseTransformation + +NIST:PhaseTransformation rdf:type :Class ; + + rdfs:subClassOf NIST:HeatTransfer ; + + rdfs:comment "A thermally-activated change in the phase of a material." . + + + +### http://siam.nist.gov/AM-Ontology_v2#PhaseTransformationCharacteristic + +NIST:PhaseTransformationCharacteristic rdf:type :Class ; + + rdfs:subClassOf NIST:HeatTransferCharacteristic , + [ rdf:type :Restriction ; + :onProperty ; + :someValuesFrom NIST:FusionCharacteristic + ] , + [ rdf:type :Restriction ; + :onProperty ; + :someValuesFrom NIST:VaporizationCharacteristic + ] ; + + rdfs:comment "Phase transformation effects need to be taken into account when describing heat transfer as phase transformations take heat contributions (latent heat) that affect the thermal system." . + + + +### http://siam.nist.gov/AM-Ontology_v2#Phenomenon + +NIST:Phenomenon rdf:type :Class ; + + rdfs:subClassOf NIST:Physical , + [ rdf:type :Restriction ; + :onProperty NIST:hasCharacteristic ; + :someValuesFrom NIST:PhenomenonCharacteristic + ] ; + + rdfs:comment "A sub-set of observable events described by flows of matter and/or energy within a given physical domain." . + + + +### http://siam.nist.gov/AM-Ontology_v2#PhenomenonCharacteristic + +NIST:PhenomenonCharacteristic rdf:type :Class ; + + rdfs:subClassOf NIST:Characteristic ; + + rdfs:comment "A characteristic regarding a physical phenomenon." . + + + +### http://siam.nist.gov/AM-Ontology_v2#Physical + +NIST:Physical rdf:type :Class ; + + rdfs:comment "Physical concepts include everything that exists in the physical universe (space/time)." . + + + +### http://siam.nist.gov/AM-Ontology_v2#PhysicsBasedModel + +NIST:PhysicsBasedModel rdf:type :Class ; + + rdfs:subClassOf NIST:Model , + [ rdf:type :Restriction ; + :onProperty NIST:represents ; + :someValuesFrom NIST:Phenomenon + ] , + [ rdf:type :Restriction ; + :onProperty NIST:provides ; + :someValuesFrom NIST:Characteristic + ] ; + + rdfs:comment "A computational model obtained from first-principles (laws of physics)." , + """A physics-based model can be expressed in two forms: the mathematical form and the computational (numerical) form. + +A numerical model is a numerical approximation of the mathematical model that can be solved (simulated) with a computer. + +The mathematical model that is chosen to represent the physical phenomenon. The mathematical model is an abstraction in the form of an analytical equation before a discretization is applied for its solution.""" . + + + +### http://siam.nist.gov/AM-Ontology_v2#PointSourceDistribution + +NIST:PointSourceDistribution rdf:type :Class ; + + rdfs:subClassOf NIST:SurfaceDistributionOfHeat . + + + +### http://siam.nist.gov/AM-Ontology_v2#PoissonsRatio + +NIST:PoissonsRatio rdf:type :Class ; + + rdfs:subClassOf . + + + +### http://siam.nist.gov/AM-Ontology_v2#PorosityDistribution + +NIST:PorosityDistribution rdf:type :Class ; + + rdfs:subClassOf NIST:ConsolidationModelPrediction . + + + +### http://siam.nist.gov/AM-Ontology_v2#PowderBedFusionProcess + +NIST:PowderBedFusionProcess rdf:type :Class ; + + rdfs:subClassOf NIST:AdditiveManufacturingProcess , + [ rdf:type :Restriction ; + :onProperty NIST:hasCharacteristic ; + :someValuesFrom NIST:PowderBedFusionProcessParameter + ] ; + + rdfs:comment "An additive manufacturing process in which thermal energy selectively fuses regions of a powder bed." . + + + +### http://siam.nist.gov/AM-Ontology_v2#PowderBedFusionProcessParameter + +NIST:PowderBedFusionProcessParameter rdf:type :Class ; + + rdfs:subClassOf NIST:ProcessParameter ; + + rdfs:comment "Distinguishing features required to define a powder bed fusion process." . + + + +### http://siam.nist.gov/AM-Ontology_v2#PowderSizeDistribution + +NIST:PowderSizeDistribution rdf:type :Class ; + + rdfs:subClassOf , + , + ; + + rdfs:comment "Size of powder particles used in the process." . + + + +### http://siam.nist.gov/AM-Ontology_v2#Prediction + +NIST:Prediction rdf:type :Class ; + + rdfs:subClassOf NIST:ModelElement . + + + +### http://siam.nist.gov/AM-Ontology_v2#ProcessParameter + +NIST:ProcessParameter rdf:type :Class ; + + rdfs:subClassOf NIST:Characteristic ; + + rdfs:comment "Distinguishing features required to define a process." . + + + +### http://siam.nist.gov/AM-Ontology_v2#ProcessSignature + +NIST:ProcessSignature rdf:type :Class ; + + rdfs:subClassOf NIST:Characteristic . + + + +### http://siam.nist.gov/AM-Ontology_v2#RadiationTransferModel + +NIST:RadiationTransferModel rdf:type :Class ; + + rdfs:subClassOf NIST:Equation , + [ rdf:type :Restriction ; + :onProperty NIST:requiresAssumption ; + :someValuesFrom + ] , + [ rdf:type :Restriction ; + :onProperty NIST:requiresApproximation ; + :someValuesFrom NIST:TwoFluxMethod + ] , + [ rdf:type :Restriction ; + :onProperty ; + :someValuesFrom + ] , + [ rdf:type :Restriction ; + :onProperty NIST:provides ; + :someValuesFrom NIST:VolumetricDistributionOfAbsorbedHeat + ] . + + + +### http://siam.nist.gov/AM-Ontology_v2#RadiativeProperty + +NIST:RadiativeProperty rdf:type :Class ; + + rdfs:subClassOf . + + + +### http://siam.nist.gov/AM-Ontology_v2#RayTracingModel + +NIST:RayTracingModel rdf:type :Class ; + + rdfs:subClassOf NIST:Equation , + [ rdf:type :Restriction ; + :onProperty NIST:requiresAssumption ; + :someValuesFrom + ] , + [ rdf:type :Restriction ; + :onProperty ; + :someValuesFrom + ] , + [ rdf:type :Restriction ; + :onProperty NIST:requiresApproximation ; + :someValuesFrom NIST:DiscreteElementMethod + ] , + [ rdf:type :Restriction ; + :onProperty NIST:provides ; + :someValuesFrom NIST:VolumetricDistributionOfAbsorbedHeat + ] . + + + +### http://siam.nist.gov/AM-Ontology_v2#ResidualStressDistribution + +NIST:ResidualStressDistribution rdf:type :Class ; + + rdfs:subClassOf NIST:ProcessSignature , + NIST:SolidMechanicsModelPrediction , + [ rdf:type :Restriction ; + :onProperty NIST:influencedBy ; + :someValuesFrom NIST:ScanningSpeed + ] , + [ rdf:type :Restriction ; + :onProperty NIST:influencedBy ; + :someValuesFrom NIST:HatchingDistance + ] , + [ rdf:type :Restriction ; + :onProperty NIST:influencedBy ; + :someValuesFrom NIST:MeltPoolTemperatureGradient + ] , + [ rdf:type :Restriction ; + :onProperty NIST:influencedBy ; + :someValuesFrom NIST:Shrinkage + ] . + + + +### http://siam.nist.gov/AM-Ontology_v2#ScanningSpeed + +NIST:ScanningSpeed rdf:type :Class ; + + rdfs:subClassOf NIST:PowderBedFusionProcessParameter ; + + rdfs:comment "Scanning speed when the beam is on." . + + + +### http://siam.nist.gov/AM-Ontology_v2#SelectiveLaserMelting + +NIST:SelectiveLaserMelting rdf:type :Class ; + + rdfs:subClassOf NIST:PowderBedFusionProcess . + + + +### http://siam.nist.gov/AM-Ontology_v2#SelectiveLaserSintering + +NIST:SelectiveLaserSintering rdf:type :Class ; + + rdfs:subClassOf NIST:PowderBedFusionProcess . + + + +### http://siam.nist.gov/AM-Ontology_v2#Shrinkage + +NIST:Shrinkage rdf:type :Class ; + + rdfs:subClassOf NIST:ProcessSignature , + [ rdf:type :Restriction ; + :onProperty NIST:influencedBy ; + :someValuesFrom NIST:PackingDensity + ] , + [ rdf:type :Restriction ; + :onProperty NIST:influencedBy ; + :someValuesFrom NIST:LayerThickness + ] . + + + +### http://siam.nist.gov/AM-Ontology_v2#SolidMechanics + +NIST:SolidMechanics rdf:type :Class ; + + rdfs:subClassOf ; + + rdfs:comment "The motion and deformation of solid materials under the action of loads, e.g. forces, temperature changes, etc." . + + + +### http://siam.nist.gov/AM-Ontology_v2#SolidMechanicsModelPrediction + +NIST:SolidMechanicsModelPrediction rdf:type :Class ; + + rdfs:subClassOf NIST:Prediction . + + + +### http://siam.nist.gov/AM-Ontology_v2#StatisticalNatureOfIrradiationDistribution + +NIST:StatisticalNatureOfIrradiationDistribution rdf:type :Class ; + + :equivalentClass [ rdf:type :Class ; + :unionOf ( NIST:DeterministicIrradiation + NIST:StochasticIrradiation + ) + ] ; + + rdfs:subClassOf NIST:IrradiationModelingAssumption . + + + +### http://siam.nist.gov/AM-Ontology_v2#StochasticIrradiation + +NIST:StochasticIrradiation rdf:type :Class ; + + rdfs:subClassOf NIST:StatisticalNatureOfIrradiationDistribution . + + + +### http://siam.nist.gov/AM-Ontology_v2#StrainDistribution + +NIST:StrainDistribution rdf:type :Class ; + + rdfs:subClassOf NIST:SolidMechanicsModelPrediction . + + + +### http://siam.nist.gov/AM-Ontology_v2#SurfaceDistributionOfAbsorbedHeat + +NIST:SurfaceDistributionOfAbsorbedHeat rdf:type :Class ; + + rdfs:subClassOf , + NIST:DimensionalityOfAbsorbedHeat , + NIST:IrradiationAbsorptionModelPrediction , + [ rdf:type :Class ; + :intersectionOf ( [ rdf:type :Restriction ; + :onProperty NIST:requiresAssumption ; + :someValuesFrom NIST:Continuum + ] + [ rdf:type :Restriction ; + :onProperty NIST:requiresAssumption ; + :someValuesFrom NIST:DeterministicIrradiation + ] + [ rdf:type :Restriction ; + :onProperty NIST:requiresAssumption ; + :someValuesFrom NIST:SurfaceDistributionOfAbsorbedHeat + ] + ) + ] , + [ rdf:type :Class ; + :intersectionOf ( [ rdf:type :Restriction ; + :onProperty NIST:functionOf ; + :someValuesFrom NIST:Absorptivity + ] + [ rdf:type :Restriction ; + :onProperty NIST:functionOf ; + :someValuesFrom NIST:SurfaceDistributionOfHeat + ] + ) + ] ; + + :disjointWith NIST:VolumetricDistributionOfAbsorbedHeat . + + + +### http://siam.nist.gov/AM-Ontology_v2#SurfaceDistributionOfHeat + +NIST:SurfaceDistributionOfHeat rdf:type :Class ; + + rdfs:subClassOf , + , + NIST:IrradiationModelingAssumption , + [ rdf:type :Restriction ; + :onProperty NIST:functionOf ; + :someValuesFrom NIST:HeatSourcePower + ] , + [ rdf:type :Restriction ; + :onProperty NIST:functionOf ; + :someValuesFrom NIST:BeamSize + ] ; + + rdfs:comment """Laser irradiation + +The process by which an object is exposed to radiation, which in turn is defined as the transmission of energy in the form of waves or particles through space or a medium. + +Several different categories (Roberts, 2012) : Point source, Cylindrical, Gaussian, Modified cylindrical, Bell-like radial""" . + + + +### http://siam.nist.gov/AM-Ontology_v2#ThermalConductivityOfTheSubstrate + +NIST:ThermalConductivityOfTheSubstrate rdf:type :Class ; + + rdfs:subClassOf . + + + +### http://siam.nist.gov/AM-Ontology_v2#ThreeDimensional + +NIST:ThreeDimensional rdf:type :Class ; + + rdfs:subClassOf NIST:DimensionalityOfPhysicalSystem ; + + :disjointWith NIST:TwoDimensional . + + + +### http://siam.nist.gov/AM-Ontology_v2#TimeHistoryOfEnthalpy + +NIST:TimeHistoryOfEnthalpy rdf:type :Class ; + + rdfs:subClassOf NIST:HeatTransferModelPrediction . + + + +### http://siam.nist.gov/AM-Ontology_v2#TimeHistoryOfTemperature + +NIST:TimeHistoryOfTemperature rdf:type :Class ; + + rdfs:subClassOf NIST:HeatTransferModelPrediction . + + + +### http://siam.nist.gov/AM-Ontology_v2#TwoDimensional + +NIST:TwoDimensional rdf:type :Class ; + + rdfs:subClassOf NIST:DimensionalityOfPhysicalSystem . + + + +### http://siam.nist.gov/AM-Ontology_v2#TwoFluxMethod + +NIST:TwoFluxMethod rdf:type :Class ; + + rdfs:subClassOf . + + + +### http://siam.nist.gov/AM-Ontology_v2#Vaporization + +NIST:Vaporization rdf:type :Class ; + + rdfs:subClassOf NIST:PhaseTransformation ; + + rdfs:comment "Phase change from liquid to vapor." . + + + +### http://siam.nist.gov/AM-Ontology_v2#VaporizationCharacteristic + +NIST:VaporizationCharacteristic rdf:type :Class ; + + rdfs:subClassOf NIST:PhaseTransformationCharacteristic . + + + +### http://siam.nist.gov/AM-Ontology_v2#Void + +NIST:Void rdf:type :Class ; + + rdfs:subClassOf NIST:ProcessSignature , + [ rdf:type :Restriction ; + :onProperty NIST:influencedBy ; + :someValuesFrom NIST:MeltPoolShape + ] , + [ rdf:type :Restriction ; + :onProperty NIST:influencedBy ; + :someValuesFrom NIST:MeltPoolTemperature + ] . + + + +### http://siam.nist.gov/AM-Ontology_v2#VolumetricDistributionOfAbsorbedHeat + +NIST:VolumetricDistributionOfAbsorbedHeat rdf:type :Class ; + + rdfs:subClassOf , + NIST:DimensionalityOfAbsorbedHeat , + NIST:IrradiationAbsorptionModelPrediction , + [ rdf:type :Restriction ; + :onProperty NIST:functionOf ; + :someValuesFrom NIST:ExtinctionCoefficient + ] , + [ rdf:type :Restriction ; + :onProperty NIST:functionOf ; + :someValuesFrom NIST:ScanningSpeed + ] , + [ rdf:type :Restriction ; + :onProperty NIST:functionOf ; + :someValuesFrom NIST:Absorptivity + ] , + [ rdf:type :Restriction ; + :onProperty NIST:functionOf ; + :someValuesFrom NIST:BeamSize + ] , + [ rdf:type :Restriction ; + :onProperty NIST:functionOf ; + :someValuesFrom NIST:SurfaceDistributionOfHeat + ] . + + + +### http://siam.nist.gov/AM-Ontology_v2#WithinTemperatureRange + +NIST:WithinTemperatureRange rdf:type :Class ; + + rdfs:subClassOf NIST:MeltingModelingAssumption . + + + + + +################################################################# +# +# Individuals +# +################################################################# + + +### http://siam.nist.gov/AM-Ontology-v2#ConstantAbsorptivity + + rdf:type , + :NamedIndividual ; + + NIST:partOf . + + + +### http://siam.nist.gov/AM-Ontology-v2#ConstantPreheatTemperature + + rdf:type , + :NamedIndividual ; + + . + + + +### http://siam.nist.gov/AM-Ontology-v2#DeterministicLaserHeatFlux + + rdf:type NIST:DeterministicIrradiation , + :NamedIndividual ; + + NIST:partOf . + + + +### http://siam.nist.gov/AM-Ontology-v2#GaussianSurfaceDistributionOfHeat + + rdf:type NIST:GaussianDistribution , + :NamedIndividual ; + + NIST:partOf . + + + +### http://siam.nist.gov/AM-Ontology-v2#LiMa_AbsorptionCoeffcientOfThePowderLayer + + rdf:type , + :NamedIndividual ; + + NIST:partOf . + + + +### http://siam.nist.gov/AM-Ontology-v2#LiMa_AdiabaticBoundaryCondition + + rdf:type , + :NamedIndividual ; + + , + . + + + +### http://siam.nist.gov/AM-Ontology-v2#LiMa_BottomBoundaryCondition + + rdf:type , + :NamedIndividual ; + + NIST:partOf . + + + +### http://siam.nist.gov/AM-Ontology-v2#LiMa_BoundaryCondition + + rdf:type , + :NamedIndividual ; + + NIST:partOf . + + + +### http://siam.nist.gov/AM-Ontology-v2#LiMa_ConsolidationInitialCondition + + rdf:type , + :NamedIndividual ; + + . + + + +### http://siam.nist.gov/AM-Ontology-v2#LiMa_ConsolidationModel + + rdf:type , + :NamedIndividual ; + + NIST:requiresAssumption ; + + NIST:provides ; + + , + , + ; + + NIST:requiresAssumption ; + + ; + + NIST:requiresAssumption ; + + ; + + NIST:requiresAssumption , + , + . + + + +### http://siam.nist.gov/AM-Ontology-v2#LiMa_ConsolidationPhysicalProperty + + rdf:type , + :NamedIndividual . + + + +### http://siam.nist.gov/AM-Ontology-v2#LiMa_ConvectionHeatTransferCoefficient + + rdf:type , + :NamedIndividual ; + + . + + + +### http://siam.nist.gov/AM-Ontology-v2#LiMa_DensityOfThePowderBed + + rdf:type NIST:ConsolidationModelPrediction , + NIST:DensityDistribution , + :NamedIndividual ; + + NIST:functionOf , + ; + + NIST:partOf . + + + +### http://siam.nist.gov/AM-Ontology-v2#LiMa_DensityOfTheSolidMaterial + + rdf:type NIST:DensityOfBulkMaterial , + :NamedIndividual ; + + ; + + NIST:functionOf . + + + +### http://siam.nist.gov/AM-Ontology-v2#LiMa_Emissivity + + rdf:type NIST:Emissivity , + :NamedIndividual ; + + . + + + +### http://siam.nist.gov/AM-Ontology-v2#LiMa_GaussianDistribution + + rdf:type NIST:GaussianDistribution , + :NamedIndividual ; + + NIST:functionOf . + + + +### http://siam.nist.gov/AM-Ontology-v2#LiMa_HeatConductionInitialCondition + + rdf:type , + :NamedIndividual ; + + . + + + +### http://siam.nist.gov/AM-Ontology-v2#LiMa_HeatConductionModel + + rdf:type NIST:HeatTransferModel , + :NamedIndividual ; + + NIST:requiresAssumption ; + + ; + + NIST:requiresAssumption ; + + , + , + ; + + NIST:requiresAssumption ; + + ; + + NIST:requiresAssumption ; + + , + , + , + ; + + NIST:provides ; + + , + ; + + NIST:partOf ; + + NIST:requiresAssumption , + , + . + + + +### http://siam.nist.gov/AM-Ontology-v2#LiMa_HeatConductionModelingAssumption + + rdf:type NIST:HeatTransferModelingAssumption , + :NamedIndividual . + + + +### http://siam.nist.gov/AM-Ontology-v2#LiMa_HeatConductionPhenomenon + + rdf:type NIST:HeatTransfer , + :NamedIndividual ; + + NIST:partOf . + + + +### http://siam.nist.gov/AM-Ontology-v2#LiMa_Inconel625 + + rdf:type NIST:Material , + :NamedIndividual ; + + . + + + +### http://siam.nist.gov/AM-Ontology-v2#LiMa_InitialPowderPackingRatio + + rdf:type NIST:InitialPowderDensity , + :NamedIndividual ; + + . + + + +### http://siam.nist.gov/AM-Ontology-v2#LiMa_InputHeatFlux + + rdf:type , + :NamedIndividual ; + + ; + + . + + + +### http://siam.nist.gov/AM-Ontology-v2#LiMa_IrradiationAbsorptionModel + + rdf:type NIST:IrradiationAbsorptionModel , + :NamedIndividual ; + + NIST:requiresAssumption , + ; + + ; + + NIST:requiresAssumption ; + + , + ; + + NIST:provides ; + + ; + + NIST:partOf . + + + +### http://siam.nist.gov/AM-Ontology-v2#LiMa_IrradiationAbsorptionModelingAssumption + + rdf:type NIST:IrradiationAbsorptionModelingAssumption , + :NamedIndividual . + + + +### http://siam.nist.gov/AM-Ontology-v2#LiMa_LaserPBF-ProcessParameter + + rdf:type NIST:ProcessParameter , + :NamedIndividual . + + + +### http://siam.nist.gov/AM-Ontology-v2#LiMa_LaserPBF-ProcessSignature + + rdf:type NIST:ProcessSignature , + :NamedIndividual . + + + +### http://siam.nist.gov/AM-Ontology-v2#LiMa_LaserPowderBedFusionProcess + + rdf:type NIST:SelectiveLaserMelting , + :NamedIndividual ; + + NIST:influencedBy , + , + , + . + + + +### http://siam.nist.gov/AM-Ontology-v2#LiMa_LaserPower + + rdf:type NIST:HeatSourcePower , + :NamedIndividual ; + + "195 W"^^xsd:string ; + + . + + + +### http://siam.nist.gov/AM-Ontology-v2#LiMa_LaserSurfaceHeatFlux + + rdf:type NIST:Prediction , + NIST:SurfaceDistributionOfAbsorbedHeat , + :NamedIndividual ; + + NIST:providedBy . + + + +### http://siam.nist.gov/AM-Ontology-v2#LiMa_LiquidusTemperature + + rdf:type , + :NamedIndividual ; + + . + + + +### http://siam.nist.gov/AM-Ontology-v2#LiMa_MeltStateVariable + + rdf:type , + :NamedIndividual . + + + +### http://siam.nist.gov/AM-Ontology-v2#LiMa_PeakTemperature + + rdf:type NIST:ProcessSignature , + :NamedIndividual ; + + ; + + NIST:influencedBy , + , + , + . + + + +### http://siam.nist.gov/AM-Ontology-v2#LiMa_PhaseChangesAssumption + + rdf:type , + :NamedIndividual ; + + rdfs:comment "In Li Ma's model phase changes are not explicit, but specific heat capacity is modeled as a function of temperature" ; + + NIST:partOf . + + + +### http://siam.nist.gov/AM-Ontology-v2#LiMa_PowderLayerThickness + + rdf:type NIST:LayerThickness , + :NamedIndividual ; + + "37 µm"^^xsd:string ; + + . + + + +### http://siam.nist.gov/AM-Ontology-v2#LiMa_PowderPackingRatio + + rdf:type NIST:PackingDensity , + :NamedIndividual ; + + NIST:functionOf , + . + + + +### http://siam.nist.gov/AM-Ontology-v2#LiMa_PreheatTemperature + + rdf:type , + :NamedIndividual ; + + NIST:partOf . + + + +### http://siam.nist.gov/AM-Ontology-v2#LiMa_Radiation + + rdf:type , + :NamedIndividual ; + + . + + + +### http://siam.nist.gov/AM-Ontology-v2#LiMa_RadiusOfTheLaserBeam + + rdf:type NIST:BeamSize , + :NamedIndividual ; + + "50 µm"^^xsd:string . + + + +### http://siam.nist.gov/AM-Ontology-v2#LiMa_ScanningSpeed + + rdf:type NIST:ScanningSpeed , + :NamedIndividual ; + + "800 mm/s"^^xsd:string ; + + . + + + +### http://siam.nist.gov/AM-Ontology-v2#LiMa_SideBoundaryCondition + + rdf:type , + :NamedIndividual ; + + NIST:partOf . + + + +### http://siam.nist.gov/AM-Ontology-v2#LiMa_SolidusTemperature + + rdf:type , + :NamedIndividual ; + + . + + + +### http://siam.nist.gov/AM-Ontology-v2#LiMa_SpecificHeatCapacity + + rdf:type , + :NamedIndividual ; + + rdfs:comment """The heat of fusion of a substance is the heat exchange required to melt one gram of the substance (calories/gm). + +The heat of fusion is taken into consideration when Change of phase (SOLID TO LIQUID or vice-versa) occurs. An increase in internal energy is required to convert a solid to a liquid, and the solid-liquid phase changes occur without a change in temperature, i.e., no change in average kinetic energy occurs. + +In Li Ma's model, phase changes are not ecxplicitly modeled --> Heat of Fusion is not explicit, but Specific Heat Capacity (cp) is indirectly accounted for. + +The specific heat is defined as the quantity of heat required to raise the temperature of 1 gram of a substance to 1°C. + +Li Ma's model works on the assumption that the specific heat capacity is modeled as a function of temperature field, and indirectly accounts for the increment in internal energy during melting.""" ; + + ; + + NIST:functionOf ; + + NIST:partOf . + + + +### http://siam.nist.gov/AM-Ontology-v2#LiMa_SurfaceConvection + + rdf:type , + :NamedIndividual ; + + . + + + +### http://siam.nist.gov/AM-Ontology-v2#LiMa_TemperatureField + + rdf:type , + :NamedIndividual . + + + +### http://siam.nist.gov/AM-Ontology-v2#LiMa_TemperatureHistoryOutput + + rdf:type NIST:Prediction , + NIST:TimeHistoryOfTemperature , + :NamedIndividual ; + + . + + + +### http://siam.nist.gov/AM-Ontology-v2#LiMa_ThermalConductivityOfTheBulkMaterial + + rdf:type , + :NamedIndividual . + + + +### http://siam.nist.gov/AM-Ontology-v2#LiMa_ThermalConductivityOfThePowderBed + + rdf:type , + :NamedIndividual ; + + NIST:functionOf , + . + + + +### http://siam.nist.gov/AM-Ontology-v2#LiMa_ThermalModel + + rdf:type NIST:HeatTransferModel , + :NamedIndividual ; + + NIST:represents . + + + +### http://siam.nist.gov/AM-Ontology-v2#LiMa_ThermalPhysicalProperty + + rdf:type , + :NamedIndividual ; + + NIST:partOf . + + + +### http://siam.nist.gov/AM-Ontology-v2#LiMa_TopBoundaryCondition + + rdf:type , + :NamedIndividual ; + + NIST:partOf . + + + +### http://siam.nist.gov/AM-Ontology-v2#SurfaceHeatAbsorption + + rdf:type NIST:SurfaceDistributionOfAbsorbedHeat , + :NamedIndividual ; + + NIST:partOf . + + + +### http://siam.nist.gov/AM-Ontology-v2#TemperatureDependentDensityOfTheSolid + + rdf:type , + :NamedIndividual . + + + +### http://siam.nist.gov/AM-Ontology-v2#TemperatureDependentFouriersLaw + + rdf:type , + :NamedIndividual ; + + NIST:partOf . + + + +### http://siam.nist.gov/AM-Ontology-v2#TemperatutreDependentPowderPackingRatio + + rdf:type , + :NamedIndividual . + + + +### http://siam.nist.gov/AM-Ontology-v2#3_3DimensionalModel + + rdf:type NIST:ThreeDimensional , + :NamedIndividual ; + + NIST:partOf . + + + + + +################################################################# +# +# General axioms +# +################################################################# + + +[ rdf:type :AllDisjointClasses ; + :members ( NIST:CylindricalDistribution + NIST:GaussianDistribution + NIST:PointSourceDistribution + ) +] . + + + + +### Generated by the OWL API (version 3.5.1) http://owlapi.sourceforge.net +