@prefix copi:    <https://www.inf.ufrgs.br/ontologies/copi/> .
@prefix :         <https://www.inf.ufrgs.br/ontologies/copi/> .
@prefix owl:      <http://www.w3.org/2002/07/owl#> .
@prefix rdf:      <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
@prefix rdfs:     <http://www.w3.org/2000/01/rdf-schema#> .
@prefix xsd:      <http://www.w3.org/2001/XMLSchema#> .
@prefix bfo:      <http://purl.obolibrary.org/obo/> .
@prefix iof-core: <https://spec.industrialontologies.org/ontology/construct/> .
@prefix iof-av:   <https://spec.industrialontologies.org/ontology/annotation/> .
@prefix skos:     <http://www.w3.org/2004/02/skos/core#> .
@prefix qudt:     <http://qudt.org/schema/qudt/> .
@prefix dcterms:  <http://purl.org/dc/terms/> .
@prefix foaf:     <http://xmlns.com/foaf/0.1/> .
@prefix apv:      <http://inf.ufrgs.br/ontologies/apv#> .

### COPI — Core Ontology for Petroleum Installations
### Class module: Impeller
<https://www.inf.ufrgs.br/ontologies/copi>
    rdf:type owl:Ontology ;
    dcterms:title "Core Ontology for Petroleum Installations (COPI)"@en ;
    dcterms:title "Ontologia Core para Instalações de Petróleo (COPI)"@pt-br ;
    dcterms:description "BFO/IOF-Core conformant ontology of equipment classes for petroleum production plants, developed using the five-step RDL enrichment method."@en ;
    skos:scopeNote "Material artifacts (bfo:material_entity) that (i) are part of a petroleum production plant, and (ii) bear at least one function whose realization involves the transport (e.g. production and injection), processing (separation and other processes), control, monitoring, measurement, containment or offloading of material or energy."@en ;
    skos:scopeNote "Artefatos materiais (bfo:material_entity) que (i) fazem parte de uma planta de produção de petróleo, e (ii) possuem ao menos uma função cuja realização envolve o transporte (p. ex. produção e injeção), processamento (separação e outros processos), controle, monitoramento, medição, contenção ou escoamento de material ou energia."@pt-br ;
    skos:scopeNote "COPI provides high-level equipment categories defined by function to demonstrate the defined-class mechanism. Equipment subtypes are annotated with references to CFIHOS and PCA RDL terms. COPI is not a reference data library; organizations should use CFIHOS, PCA RDL, or ISO 14224 for comprehensive equipment classification."@en ;
    skos:scopeNote "COPI fornece categorias de alto nível de equipamentos definidas por função para demonstrar o mecanismo de classe definida. Os subtipos de equipamentos são anotados com referências aos termos do CFIHOS e do PCA RDL. COPI não é uma biblioteca de dados de referência; organizações devem utilizar o CFIHOS, o PCA RDL ou a ISO 14224 para classificação abrangente de equipamentos."@pt-br ;
    owl:versionInfo "1.1.0" ;
    owl:imports <https://spec.industrialontologies.org/ontology/core/Core/> ;
    owl:imports <http://purl.obolibrary.org/obo/bfo/2020/bfo.owl> ;
    dcterms:creator "Nicolau Oyhenard dos Santos"@en ;
    dcterms:contributor "Cauã Antunes" ;
    dcterms:contributor "Haroldo Rojas" ;
    dcterms:contributor "Rafael Petry" ;
    dcterms:contributor "Régis Romeu" ;
    dcterms:contributor "Mara Abel" ;
    dcterms:isPartOf <https://inf.ufrgs.br/projetos/OntoKG> ;
    dcterms:publisher "Universidade Federal do Rio Grande do Sul (UFRGS)"@en ;
    dcterms:license <https://creativecommons.org/licenses/by/4.0/> ;
    dcterms:created "2026-04-08"^^xsd:date ;
    dcterms:modified "2026-10-08"^^xsd:date ;
    apv:GlobalMinLanguageCoverage "en pt-br" ;
    apv:ClassURIFormationRule "https://www[.]inf[.]ufrgs[.]br/ontologies/copi/(COPI_[0-9]{7}|[A-Z][A-Za-z0-9]*)" ;
    apv:ClassMinAnnotationCoverage "rdfs:label https://spec.industrialontologies.org/ontology/annotation/naturalLanguageDefinition" .

iof-av:naturalLanguageDefinition rdf:type owl:AnnotationProperty ;
    apv:MinAnnotationLength 20 .

### Identity-giving function
:COPI_0000506 rdf:type owl:Class ;  # EnergyTransferFunction
    rdfs:subClassOf iof-core:DesignedFunction ;
    rdfs:subClassOf [
        rdf:type owl:Restriction ;
        owl:onProperty bfo:BFO_0000054 ;  # realizedIn
        owl:allValuesFrom :COPI_0000507  # EnergyTransferProcess
    ] ;
    rdfs:subClassOf [
        rdf:type owl:Restriction ;
        owl:onProperty bfo:BFO_0000054 ;  # realizedIn
        owl:someValuesFrom :COPI_0000507  # EnergyTransferProcess
    ] ;
    rdfs:label "energy transfer function"@en ;
    rdfs:label "função de transferência de energia"@pt-br .

### Process type
:COPI_0000507 rdf:type owl:Class ;  # EnergyTransferProcess
    rdfs:subClassOf :COPI_0000003 ;  # MomentumTransfer
    rdfs:label "energy transfer process"@en ;
    rdfs:label "processo de transferência de energia"@pt-br .

:COPI_0000003 rdf:type owl:Class .  # MomentumTransfer

:COPI_0000507  # EnergyTransferProcess
    rdfs:subClassOf [
        rdf:type owl:Restriction ;
        owl:onProperty iof-core:hasInput ;
        owl:someValuesFrom :COPI_0000037  # PortionOfFluid
    ] ;
    rdfs:subClassOf [
        rdf:type owl:Restriction ;
        owl:onProperty iof-core:hasSpecifiedOutput ;
        owl:someValuesFrom :COPI_0000037  # PortionOfFluid
    ] .

### Equipment universal: Impeller
:COPI_0000302 rdf:type owl:Class ;  # Impeller
    rdfs:subClassOf iof-core:Assembly ;
    rdfs:subClassOf [
        rdf:type owl:Restriction ;
        owl:onProperty iof-core:hasFunction ;  # Object branch (MaterialArtifact/Assembly/Object/FiatObjectPart)
        owl:someValuesFrom :COPI_0000506  # EnergyTransferFunction
    ] ;
    rdfs:subClassOf [
        rdf:type owl:Restriction ;
        owl:onProperty iof-core:hasComponentPartAtAllTimes ;
        owl:someValuesFrom :COPI_0000624  # RotatingVanes
    ] ;
    rdfs:label "impeller"@en ;
    rdfs:label "impulsor"@pt-br ;
    iof-av:naturalLanguageDefinition "An impeller is an assembly consisting of rotating vanes mounted on a hub that transfers energy to or from fluids through dynamic rotational force within an enclosure."@en ;
    skos:definition "An impeller is an assembly consisting of rotating vanes mounted on a hub that transfers energy to or from fluids through dynamic rotational force within an enclosure."@en ;
    iof-av:naturalLanguageDefinition "Um impulsor é um conjunto que consiste em pás rotativas montadas em um cubo que transfere energia para ou de fluidos através de força rotacional dinâmica dentro de um invólucro."@pt-br ;
    iof-av:semiFormalNaturalLanguageAxiom "Every impeller is an assembly that has rotating vanes and a hub as component parts at all times, participates in rotational motion, and bears an energy transfer function."@en ;
    iof-av:firstOrderLogicAxiom "∀x(Impeller(x) → Assembly(x) ∧ ∃v,h(RotatingVanes(v) ∧ Hub(h) ∧ hasComponentPartAtAllTimes(x,v) ∧ hasComponentPartAtAllTimes(x,h) ∧ ∃m(RotationalMotion(m) ∧ participatesIn(x,m)) ∧ ∃f(EnergyTransferFunction(f) ∧ bearerOf(x,f))))"@en ;
    iof-av:isPrimitive "true"^^xsd:boolean ;
    iof-av:primitiveRationale "Constructive classification based on physical mechanism. Under OWA, defining sufficient conditions for the rotating vane assembly could lead to false positives where other rotating equipment with vanes (like turbine rotors or fan assemblies) might be incorrectly classified as impellers when they should remain in their specific equipment categories."@en ;

:COPI_0000624 rdf:type owl:Class ;  # RotatingVanes
    rdfs:subClassOf iof-core:MaterialArtifact ;
    rdfs:label "palhetas rotativo"@pt-br ;
    rdfs:label "rotating vanes"@en .