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dc.rights.licenseopenen_US
hal.structure.identifierLaboratoire de l'intégration, du matériau au système [IMS]
hal.structure.identifierCentre de recherche Cardio-Thoracique de Bordeaux [Bordeaux] [CRCTB]
dc.contributor.authorDUHÉ, Jean-François
hal.structure.identifierLaboratoire de l'intégration, du matériau au système [IMS]
dc.contributor.authorVICTOR, Stéphane
ORCID: 0000-0002-0575-0383
IDREF: 148688942
hal.structure.identifierLaboratoire de l'intégration, du matériau au système [IMS]
dc.contributor.authorMELCHIOR, Pierre
hal.structure.identifierCentre de recherche Cardio-Thoracique de Bordeaux [Bordeaux] [CRCTB]
dc.contributor.authorABDELMOUNEN, Youssef
hal.structure.identifierCentre de recherche Cardio-Thoracique de Bordeaux [Bordeaux] [CRCTB]
dc.contributor.authorROUBERTIE, François
dc.date.accessioned2022-07-12T13:07:29Z
dc.date.available2022-07-12T13:07:29Z
dc.date.issued2022-01
dc.identifier.issn0924-090Xen_US
dc.identifier.urioai:crossref.org:10.1007/s11071-022-07239-3
dc.identifier.urihttps://oskar-bordeaux.fr/handle/20.500.12278/140444
dc.description.abstractEnSystem thermal modeling allows heat and temperature simulations for many applications, such as refrigeration design, heat dissipation in power electronics, melting processes and bio-heat transfers. Sufficiently accurate models are especially needed in open-heart surgery where lung thermal modeling will prevent pulmonary cell dying. For simplicity purposes, simple RC circuits are often used, but such models are too simple and lack of precision in dynamical terms. A more complete description of conductive heat transfer can be obtained from the heat equation by means of a two-port network. The analytical expressions obtained from such circuit models are complex and nonlinear in the frequency ω. This complexity in Laplace domain is difficult to handle when it comes to control applications and more specifically during surgery, as heat transfer and temperature control of a tissue may help in reducing necrosis and preserving a greater amount of a given organ. Therefore, a frequency-domain analysis of the series and shunt impedances will be presented and different techniques of approximations will be explored in order to obtain simple but sufficiently precise linear fractional transfer function models. Several approximations are proposed to model heat transfers of a human middle bronchus and will be quantified by the absolute errors.
dc.language.isoENen_US
dc.rightsAttribution 3.0 United States*
dc.rights.urihttp://creativecommons.org/licenses/by/3.0/us/*
dc.sourcecrossref
dc.subject.enHeat equation
dc.subject.enTwo-port network
dc.subject.enThermal impedance
dc.subject.enThermal systems
dc.subject.enBiological systems
dc.subject.enConstant-phase element (CPE)
dc.subject.enFractional calculus
dc.subject.enFractional systems
dc.subject.enLung thermal modeling
dc.title.enModeling thermal systems with fractional models: human bronchus application
dc.typeArticle de revueen_US
dc.identifier.doi10.1007/s11071-022-07239-3en_US
dc.subject.halSciences de l'ingénieur [physics]/Autreen_US
bordeaux.journalNonlinear Dynamicsen_US
bordeaux.page579-595en_US
bordeaux.volume108en_US
bordeaux.hal.laboratoriesLaboratoire d’Intégration du Matériau au Système (IMS) - UMR 5218en_US
bordeaux.issue1en_US
bordeaux.institutionUniversité de Bordeauxen_US
bordeaux.institutionBordeaux INPen_US
bordeaux.institutionCNRSen_US
bordeaux.institutionINSERM
bordeaux.peerReviewedouien_US
bordeaux.inpressnonen_US
bordeaux.import.sourcedissemin
hal.identifierhal-03721264
hal.version1
hal.date.transferred2022-07-12T13:07:31Z
hal.exporttrue
workflow.import.sourcedissemin
dc.rights.ccPas de Licence CCen_US
bordeaux.COinSctx_ver=Z39.88-2004&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.jtitle=Nonlinear%20Dynamics&rft.date=2022-01&rft.volume=108&rft.issue=1&rft.spage=579-595&rft.epage=579-595&rft.eissn=0924-090X&rft.issn=0924-090X&rft.au=DUH%C3%89,%20Jean-Fran%C3%A7ois&VICTOR,%20St%C3%A9phane&MELCHIOR,%20Pierre&ABDELMOUNEN,%20Youssef&ROUBERTIE,%20Fran%C3%A7ois&rft.genre=article


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