Heat exchanger image/svg+xml Heat exchanger 30-07-2012 Jozef Sivek Recuperator recuperator heat exchanger Principle Profile Countercurrent Heatexchanger Efficiency 50 – 70 % 70 – 80 % 85 – 99 % Verticalflat panel Horizontalflat panel Cellular
exported necessary COPI_0000269
Finned Tube Heat Exchanger
IRI: https://www.inf.ufrgs.br/ontologies/copi/COPI_0000269
Generated onGerado em 2026-04-16
Natural Language DefinitionDefinição em Linguagem Natural
EN
A finned tube heat exchanger is a heat exchanger that has finned tubes as the primary heat transfer surface enhancement mechanism.
PT-BR
Um trocador de calor de tubos aletados é um trocador de calor que possui tubos aletados como mecanismo primário de aumento da superfície de transferência de calor.
Formal AxiomsAxiomas Formais
Semi-formal (Aristotelian)Semi-formal (Aristotélico)
Every finned tube heat exchanger is a heat exchanger that has finned tubes as component parts at all times
First-Order Logic TheoryTeoria em Lógica de Primeira Ordem
[Necessary condition]∀x (FinnedTubeHeatExchanger(x) → HeatExchanger(x) ∧ ∃f (HeatTransferFunction(f) ∧ bearerOf(x,f))) — Steps 1–3: genus + identity-giving function [Function axiom: HeatTransferFunction]∀f (HeatTransferFunction(f) → ∀p (realizedIn(f,p) → HeatTransferProcess(p)) ∧ ∃p (HeatTransferProcess(p) ∧ realizedIn(f,p))) — Step 1: ∀ preserves type-type identity; ∃ rules out vacuous functions never realised [Structural differentia (necessary only)]∀x (FinnedTubeHeatExchanger(x) → ∃hasComponentPartAtAllTimes.FinnedTube) — Step 3: structural property — necessary condition, not sufficient (OWA prevents ≡) [Necessary part: FinnedTube]∀x (FinnedTubeHeatExchanger(x) → ∃p (FinnedTube(p) ∧ hasComponentPartAtAllTimes(x,p))) — Step 4: mereological commitment — every instance must have this part [Process participation signature]∀x ∀f ((FinnedTubeHeatExchanger(x) ∧ HeatTransferFunction(f) ∧ bearerOf(x,f)) → ∃m (FluidPortion(m) ∧ participatesIn(m,f)) ∧ ∃e (FluidPortion(e) ∧ participatesIn(e,f)) ∧ processType(f,ThermalEnergyTransfer)) — 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: FinnedTubeHeatExchanger <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 :HeatTransferFunction rdf:type owl:Class ; rdfs:subClassOf iof-core:DesignedFunction ; rdfs:subClassOf [ rdf:type owl:Restriction ; owl:onProperty bfo:BFO_0000054 ; # realizedIn owl:allValuesFrom :HeatTransferProcess ] ; rdfs:subClassOf [ rdf:type owl:Restriction ; owl:onProperty bfo:BFO_0000054 ; # realizedIn owl:someValuesFrom :HeatTransferProcess ] ; rdfs:label "heat transfer function"@en ; rdfs:label "função de transferência de calor"@pt-br . ### Process type :HeatTransferProcess rdf:type owl:Class ; rdfs:subClassOf iof-core:PlannedProcess ; rdfs:label "heat transfer process"@en ; rdfs:label "processo de transferência de calor"@pt-br . :HeatTransferProcess 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: FinnedTubeHeatExchanger :FinnedTubeHeatExchanger rdf:type owl:Class ; rdfs:subClassOf :HeatExchanger ; rdfs:subClassOf [ rdf:type owl:Restriction ; owl:onProperty iof-core:hasFunction ; # Object branch (MaterialArtifact/Assembly/Object/FiatObjectPart) owl:someValuesFrom :HeatTransferFunction ] ; rdfs:subClassOf [ rdf:type owl:Restriction ; owl:onProperty iof-core:hasComponentPartAtAllTimes ; owl:someValuesFrom :FinnedTube ] ; rdfs:label "finned tube heat exchanger"@en ; rdfs:label "trocador de calor de tubos aletados"@pt-br ; iof-av:naturalLanguageDefinition "A finned tube heat exchanger is a heat exchanger that has finned tubes as the primary heat transfer surface enhancement mechanism."@en ; skos:definition "A finned tube heat exchanger is a heat exchanger that has finned tubes as the primary heat transfer surface enhancement mechanism."@en ; iof-av:naturalLanguageDefinition "Um trocador de calor de tubos aletados é um trocador de calor que possui tubos aletados como mecanismo primário de aumento da superfície de transferência de calor."@pt-br ; iof-av:semiFormalNaturalLanguageAxiom "Every finned tube heat exchanger is a heat exchanger that has finned tubes as component parts at all times"@en ; iof-av:firstOrderLogicAxiom "∀x(FinnedTubeHeatExchanger(x) → HeatExchanger(x) ∧ ∃y(FinnedTube(y) ∧ hasComponentPartAtAllTimes(x,y)))"@en ; iof-av:isPrimitive "true"^^xsd:boolean ; iof-av:primitiveRationale "Using necessary conditions for this constructive type. While finned tubes are the defining structural feature, making sufficient conditions (equivalence) under Open World Assumption could lead to false positives where any assembly containing finned tubes would be classified as this specific heat exchanger type, including complex multi-function equipment or specialized hybrid systems."@en ; :FinnedTube rdf:type owl:Class ; rdfs:subClassOf iof-core:MaterialArtifact ; rdfs:label "tubo de aletado"@pt-br ; rdfs:label "finned tube"@en . # Disjointness: FinnedTubeHeatExchanger and PlateHeatExchanger [] rdf:type owl:AllDisjointClasses ; owl:members ( :FinnedTubeHeatExchanger :PlateHeatExchanger ) .
Axiomatization Decision LogRegistro de Decisões
1 Identity-Giving FunctionFunção Identitária
Function class
HeatTransferFunction ⊑ DesignedFunction
Realized in
HeatTransferProcess ⊑ PlannedProcess
All heat exchangers share the identity-giving function of transferring thermal energy between fluid streams. This function is already established in the enriched heat exchanger class.
2 Genus DeterminationDeterminação do Gênero
heat exchangerbfo:Object (BFO_0000030)
The parent_candidates include 'heat exchanger' which is already enriched in our ontology with HeatTransferFunction. This is the most specific appropriate genus - more specific than 'Static Equipment' and correctly positioned under the functional category.
3 Differentia SpecificaDiferença Específica
∃hasComponentPartAtAllTimes.FinnedTube

Has finned tubes as the primary heat transfer surface enhancement mechanism

The presence of finned tubes is the defining structural characteristic that distinguishes this type from other heat exchanger configurations. Finned tubes provide extended surface area for enhanced heat transfer efficiency.
4 Necessary PartsPartes Necessárias
Part classParentRelation
FinnedTubeMaterialArtifacthasComponentPartAtAllTimes
These parts represent the minimal necessary components specific to finned tube heat exchanger construction, beyond what is inherited from the general heat exchanger genus
Process Participation SignatureAssinatura de Participação em Processo
InputsEntradas
{'type': 'FluidPortion', 'count': 2, 'constraints': 'different temperatures - one hot fluid stream and one cold fluid stream'}
OutputsSaídas
{'type': 'FluidPortion', 'count': 2, 'constraints': 'temperature modified - hot fluid cooled and cold fluid heated'}
TransformationTransformação
thermal energy transfer from hot fluid to cold fluid through finned tube walls with enhanced surface area
Standard indirect contact heat exchanger signature with two separate fluid circuits exchanging thermal energy without mixing, enhanced by finned surface area
Disjoint WithDisjunto com
plate heat exchanger
C?: plate heat exchanger [kind_ambiguous]. These heat exchanger types have mutually exclusive heat transfer surface configurations - finned tubes versus metal plates - representing incompatible structural implementations
MetadataMetadados
COPI IDCOPI IDCOPI_0000269
IRIIRIhttps://www.inf.ufrgs.br/ontologies/copi/COPI_0000269
StatusStatusexported
Axiom modeModonecessary
CreatedCriado2026-04-16
UpdatedAtualizado2026-06-28
LLM modelModelo LLMclaude-sonnet-4-20250514
VersionVersão2026-07-13