A study of the heat transfer in materials with interval and fuzzy values via extension principle

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MetadadosDescriçãoIdioma
Autor(es): dc.contributorUniversidade Estadual Paulista (UNESP)-
Autor(es): dc.contributorBrazilian Center for Research in Energy and Materials-
Autor(es): dc.creatorDelgato, Yngrid Zacharias-
Autor(es): dc.creatorWasques, Vinícius Francisco-
Data de aceite: dc.date.accessioned2025-08-21T17:11:49Z-
Data de disponibilização: dc.date.available2025-08-21T17:11:49Z-
Data de envio: dc.date.issued2023-07-29-
Data de envio: dc.date.issued2023-07-29-
Data de envio: dc.date.issued2022-11-30-
Fonte completa do material: dc.identifierhttp://dx.doi.org/10.1007/s40314-022-02055-2-
Fonte completa do material: dc.identifierhttp://hdl.handle.net/11449/246070-
Fonte: dc.identifier.urihttp://educapes.capes.gov.br/handle/11449/246070-
Descrição: dc.descriptionThis paper presents a study of the heat transfer in objects, considering uncertain parameters such as the thermal diffusion coefficient and the initial condition. The uncertainty is modeled by intervals and fuzzy values. The fuzzy solutions to the problem are obtained from the Zadeh’s extension principle. This work presents the characterization of the interval and fuzzy solutions by means of α-cuts, as well as associations between the propagation of uncertainty and the physical properties of materials. A comparison between the classical solution and the solutions obtained by defuzzification methods is also presented. To illustrate the results, some examples are provided, considering different materials.-
Descrição: dc.descriptionFundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)-
Descrição: dc.descriptionSão Paulo State University, São Paulo-
Descrição: dc.descriptionIlum School of Science Brazilian Center for Research in Energy and Materials, São Paulo-
Descrição: dc.descriptionDepartment of Mathematics São Paulo State University, São Paulo-
Descrição: dc.descriptionSão Paulo State University, São Paulo-
Descrição: dc.descriptionDepartment of Mathematics São Paulo State University, São Paulo-
Descrição: dc.descriptionFAPESP: 2021/03896-1-
Idioma: dc.languageen-
Relação: dc.relationComputational and Applied Mathematics-
???dc.source???: dc.sourceScopus-
Palavras-chave: dc.subjectFuzzy differential equations-
Palavras-chave: dc.subjectHeat equation-
Palavras-chave: dc.subjectZadeh extension principle-
Título: dc.titleA study of the heat transfer in materials with interval and fuzzy values via extension principle-
Tipo de arquivo: dc.typelivro digital-
Aparece nas coleções:Repositório Institucional - Unesp

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