ISA 5.1 symbol
exported equivalent COPI_0000316
Nozzle
IRI: https://www.inf.ufrgs.br/ontologies/copi/COPI_0000316
Generated onGerado em 2026-04-13
Natural Language DefinitionDefinição em Linguagem Natural
EN
A nozzle is a material artifact that has a protruding part with a shaped orifice designed to direct fluid flow into a specific pattern.
PT-BR
Um bocal é um artefato material que possui uma parte protuberante com um orifício moldado projetado para direcionar o fluxo de fluido em um padrão específico.
Formal AxiomsAxiomas Formais
Semi-formal (Aristotelian)Semi-formal (Aristotélico)
Every nozzle is a material artifact that bears a fluid direction function and has a shaped orifice and protruding part as component parts.
First-Order Logic TheoryTeoria em Lógica de Primeira Ordem
[Definition]∀x (Nozzle(x) ↔ MaterialArtifact(x) ∧ ∃f (FluidDirectionFunction(f) ∧ bearerOf(x,f)) ∧ ∃bearerOf.FluidDirectionFunction ⊓ ∃hasPart.ShapedOrifice ⊓ ∃hasPart.ProtrudingPart) — Steps 1–3: genus + identity-giving function [Function axiom: FluidDirectionFunction]∀f (FluidDirectionFunction(f) → ∀p (realizedIn(f,p) → FluidDirectionProcess(p)) ∧ ∃p (FluidDirectionProcess(p) ∧ realizedIn(f,p))) — Step 1: ∀ preserves type-type identity; ∃ rules out vacuous functions never realised [Process participation signature]∀x ∀f ((Nozzle(x) ∧ FluidDirectionFunction(f) ∧ bearerOf(x,f)) → ∃m (FluidPortion(m) ∧ participatesIn(m,f)) ∧ ∃e (FluidPortion(e) ∧ participatesIn(e,f)) ∧ processType(f,PressureReduction)) — 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: Nozzle <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 :FluidDirectionFunction rdf:type owl:Class ; rdfs:subClassOf iof-core:DesignedFunction ; rdfs:subClassOf [ rdf:type owl:Restriction ; owl:onProperty bfo:BFO_0000054 ; # realizedIn owl:allValuesFrom :FluidDirectionProcess ] ; rdfs:subClassOf [ rdf:type owl:Restriction ; owl:onProperty bfo:BFO_0000054 ; # realizedIn owl:someValuesFrom :FluidDirectionProcess ] ; rdfs:label "fluid direction function"@en ; rdfs:label "função de direcionamento de fluido"@pt-br . ### Process type :FluidDirectionProcess rdf:type owl:Class ; rdfs:subClassOf iof-core:PlannedProcess ; rdfs:label "fluid direction process"@en ; rdfs:label "processo de direcionamento de fluido"@pt-br . :FluidDirectionProcess 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: Nozzle :Nozzle rdf:type owl:Class ; owl:equivalentClass [ rdf:type owl:Class ; owl:intersectionOf ( iof-core:MaterialArtifact [ rdf:type owl:Restriction ; owl:onProperty iof-core:hasFunction ; # Object branch (MaterialArtifact/Assembly/Object/FiatObjectPart) owl:someValuesFrom :FluidDirectionFunction ] ) ] ; rdfs:label "nozzle"@en ; rdfs:label "bocal"@pt-br ; iof-av:naturalLanguageDefinition "A nozzle is a material artifact that has a protruding part with a shaped orifice designed to direct fluid flow into a specific pattern."@en ; skos:definition "A nozzle is a material artifact that has a protruding part with a shaped orifice designed to direct fluid flow into a specific pattern."@en ; iof-av:naturalLanguageDefinition "Um bocal é um artefato material que possui uma parte protuberante com um orifício moldado projetado para direcionar o fluxo de fluido em um padrão específico."@pt-br ; iof-av:semiFormalNaturalLanguageAxiom "Every nozzle is a material artifact that bears a fluid direction function and has a shaped orifice and protruding part as component parts."@en ; iof-av:firstOrderLogicAxiom "∀x(Nozzle(x) ↔ MaterialArtifact(x) ∧ ∃f(FluidDirectionFunction(f) ∧ bearerOf(x,f)) ∧ ∃o(ShapedOrifice(o) ∧ hasComponentPartAtAllTimes(x,o)) ∧ ∃p(ProtrudingPart(p) ∧ hasComponentPartAtAllTimes(x,p)))"@en ; # Disjointness: Nozzle and Valve [] rdf:type owl:AllDisjointClasses ; owl:members ( :Nozzle :Valve ) .
Axiomatization Decision LogRegistro de Decisões
1 Identity-Giving FunctionFunção Identitária
Function class
FluidDirectionFunction ⊑ DesignedFunction
Realized in
FluidDirectionProcess ⊑ PlannedProcess
The identity-giving function of a nozzle is to direct fluid flow through a shaped orifice. This differs from general fluid transport (pipes) or control (valves) - it specifically shapes and directs the fluid stream.
2 Genus DeterminationDeterminação do Gênero
MaterialArtifactbfo:Object (BFO_0000030)
No appropriate domain-specific superclass exists in the parent candidates or enriched classes. Nozzles are typically simple, monolithic fluid components without removable subparts, making MaterialArtifact the correct BFO root rather than Assembly.
3 Differentia SpecificaDiferença Específica
∃bearerOf.FluidDirectionFunction ⊓ ∃hasPart.ShapedOrifice ⊓ ∃hasPart.ProtrudingPart

A nozzle is distinguished by having a shaped orifice and protruding part that together enable the directed shaping of fluid flow.

The combination of shaped orifice and protruding geometry is what enables fluid direction function and distinguishes nozzles from other fluid components.
4 Necessary PartsPartes Necessárias

No necessary parts recorded.

These are the minimal structural components that enable the fluid direction function in all nozzle types.
Process Participation SignatureAssinatura de Participação em Processo
InputsEntradas
{'type': 'FluidPortion', 'count': 1, 'constraints': 'under pressure from parent body'}
OutputsSaídas
{'type': 'FluidPortion', 'count': 1, 'constraints': 'directed flow pattern with shaped discharge'}
TransformationTransformação
kinetic energy conversion - pressure energy converted to directed kinetic energy with specific flow pattern
Nozzles transform pressurized fluid into directed discharge with shaped flow patterns through geometric constraints.
Disjoint WithDisjunto com
Valve
C4: Valve. Different process signatures: valves control flow rate, pipes transport without shaping, fittings connect without flow direction
MetadataMetadados
COPI IDCOPI IDCOPI_0000316
IRIIRIhttps://www.inf.ufrgs.br/ontologies/copi/COPI_0000316
StatusStatusexported
Axiom modeModoequivalent
CreatedCriado2026-04-13
UpdatedAtualizado2026-06-26
LLM modelModelo LLMclaude-sonnet-4-20250514
VersionVersão2026-07-13