ISA 5.1 symbol
exported equivalent COPI_0000366
Turbine
IRI: https://www.inf.ufrgs.br/ontologies/copi/COPI_0000366
Generated onGerado em 2026-04-15
Natural Language DefinitionDefinição em Linguagem Natural
EN
A turbine is an assembly that bears an energy extraction function and has rotating shaft and fluid-interacting blades that extract energy from flowing fluids and convert it into useful mechanical work.
PT-BR
Uma turbina é um conjunto que possui uma função de extração de energia e tem eixo rotativo e pás de interação com fluidos que extraem energia de fluidos em movimento e a convertem em trabalho mecânico útil.
Formal AxiomsAxiomas Formais
Semi-formal (Aristotelian)Semi-formal (Aristotélico)
Every turbine is an assembly that bears an energy extraction function and has component parts including a rotating shaft, fluid interaction blades, casing, and bearing system.
First-Order Logic TheoryTeoria em Lógica de Primeira Ordem
[Definition]∀x (Turbine(x) ↔ Assembly(x) ∧ ∃f (EnergyExtractionFunction(f) ∧ bearerOf(x,f)) ∧ ∃bearerOf.EnergyExtractionFunction ⊓ ∃hasComponentPartAtAllTimes.RotatingShaft ⊓ ∃hasComponentPartAtAllTimes.FluidInteractionBlades) — Steps 1–3: genus + identity-giving function [Function axiom: EnergyExtractionFunction]∀f (EnergyExtractionFunction(f) → ∀p (realizedIn(f,p) → EnergyExtractionProcess(p)) ∧ ∃p (EnergyExtractionProcess(p) ∧ realizedIn(f,p))) — Step 1: ∀ preserves type-type identity; ∃ rules out vacuous functions never realised [Process participation signature]∀x ∀f ((Turbine(x) ∧ EnergyExtractionFunction(f) ∧ bearerOf(x,f)) → ∃m (FluidPortion(m) ∧ participatesIn(m,f)) ∧ ∃e (FluidPortion(e) ∧ participatesIn(e,f)) ∧ processType(f,MechanicalPowerTransmission)) — Step 5: typed participants in the realising process
OWL 2 / Turtle
@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: Turbine <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 "1.1.0-104-g4d16eff" ; 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 "2026-07-13"^^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 :EnergyExtractionFunction rdf:type owl:Class ; rdfs:subClassOf iof-core:DesignedFunction ; rdfs:subClassOf [ rdf:type owl:Restriction ; owl:onProperty bfo:BFO_0000054 ; # realizedIn owl:allValuesFrom :EnergyExtractionProcess ] ; rdfs:subClassOf [ rdf:type owl:Restriction ; owl:onProperty bfo:BFO_0000054 ; # realizedIn owl:someValuesFrom :EnergyExtractionProcess ] ; rdfs:label "energy extraction function"@en ; rdfs:label "função de extração de energia"@pt-br . ### Process type :EnergyExtractionProcess rdf:type owl:Class ; rdfs:subClassOf iof-core:PlannedProcess ; rdfs:label "energy extraction process"@en ; rdfs:label "processo de extração de energia"@pt-br . :EnergyExtractionProcess rdfs:subClassOf [ rdf:type owl:Restriction ; owl:onProperty iof-core:hasInput ; owl:someValuesFrom :FluidPortion ] ; rdfs:subClassOf [ rdf:type owl:Restriction ; owl:onProperty iof-core:hasSpecifiedOutput ; owl:someValuesFrom :FluidPortion ] . ### Equipment universal: Turbine :Turbine rdf:type owl:Class ; owl:equivalentClass [ rdf:type owl:Class ; owl:intersectionOf ( iof-core:Assembly [ rdf:type owl:Restriction ; owl:onProperty iof-core:hasFunction ; # Object branch (MaterialArtifact/Assembly/Object/FiatObjectPart) owl:someValuesFrom :EnergyExtractionFunction ] ) ] ; rdfs:label "turbine"@en ; rdfs:label "turbina"@pt-br ; iof-av:naturalLanguageDefinition "A turbine is an assembly that bears an energy extraction function and has rotating shaft and fluid-interacting blades that extract energy from flowing fluids and convert it into useful mechanical work."@en ; skos:definition "A turbine is an assembly that bears an energy extraction function and has rotating shaft and fluid-interacting blades that extract energy from flowing fluids and convert it into useful mechanical work."@en ; iof-av:naturalLanguageDefinition "Uma turbina é um conjunto que possui uma função de extração de energia e tem eixo rotativo e pás de interação com fluidos que extraem energia de fluidos em movimento e a convertem em trabalho mecânico útil."@pt-br ; # Disjointness: Turbine and Pump [] rdf:type owl:AllDisjointClasses ; owl:members ( :Turbine :Pump ) . # Disjointness: Turbine and Compressor [] rdf:type owl:AllDisjointClasses ; owl:members ( :Turbine :Compressor ) .
Axiomatization Decision LogRegistro de Decisões
1 Identity-Giving FunctionFunção Identitária
Function class
EnergyExtractionFunction ⊑ DesignedFunction
Realized in
EnergyExtractionProcess ⊑ PlannedProcess
The identity-giving function is extracting energy from flowing fluids and converting it into mechanical work. This distinguishes turbines from other rotating machinery like pumps (which add energy to fluids) or compressors (which compress fluids).
2 Genus DeterminationDeterminação do Gênero
Assemblybfo:Object (BFO_0000030)
Turbines are complex rotating machines with multiple physically connected components (rotor, blades, casing, shaft, bearings) that form a single causally unified object. No appropriate intermediate genus exists in the parent candidates - DRIVER is too functional, ARTEFACT too broad. Assembly captures the multi-component nature while maintaining causal unity.
3 Differentia SpecificaDiferença Específica
∃bearerOf.EnergyExtractionFunction ⊓ ∃hasComponentPartAtAllTimes.RotatingShaft ⊓ ∃hasComponentPartAtAllTimes.FluidInteractionBlades

Bears an energy extraction function and has rotating shaft and fluid-interacting blades that extract energy from flowing fluids.

The differentia requires both the specific function (energy extraction from fluids) and the essential structural elements (rotating shaft and blades) that enable this function across all turbine types.
4 Necessary PartsPartes Necessárias

No necessary parts recorded.

These parts are universally required across all turbine types for the basic function of extracting energy from flowing fluids and converting to rotational mechanical work.
Process Participation SignatureAssinatura de Participação em Processo
InputsEntradas
{'type': 'FluidPortion', 'count': 1, 'constraints': 'high energy content (pressure, temperature, or velocity)'}
OutputsSaídas
{'type': 'FluidPortion', 'count': 1, 'constraints': 'reduced energy content'}
TransformationTransformação
extraction of kinetic, potential, or thermal energy from fluid and conversion to mechanical rotational work
Turbines fundamentally transform high-energy fluid input into lower-energy fluid output while producing mechanical work output through energy extraction process.
Disjoint WithDisjunto com
Pump Compressor
C2: Pump, Compressor. Incompatible energy flow directions: turbines extract energy from fluids (fluid→mechanical), pumps add energy to fluids (mechanical→fluid), compressors increase fluid pressure rather than extract energy for external mechanical work.
MetadataMetadados
COPI IDCOPI IDCOPI_0000366
IRIIRIhttps://www.inf.ufrgs.br/ontologies/copi/COPI_0000366
StatusStatusexported
Axiom modeModoequivalent
CreatedCriado2026-04-15
UpdatedAtualizado2026-07-12
LLM modelModelo LLMclaude-sonnet-4-20250514
VersionVersão2026-07-13