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Numerical model to evaluate the fire resistance in wooden slabs with cavities

dc.contributor.authorCoelho, Diana C.S.
dc.contributor.authorFonseca, E.M.M.
dc.contributor.authorVila Real, Paulo M.M.
dc.contributor.authorFaria, Joaquim
dc.contributor.authorArede, António
dc.date.accessioned2014-09-12T10:57:34Z
dc.date.available2014-09-12T10:57:34Z
dc.date.issued2013
dc.description.abstractThe main objective of this paper is to develop a numerical model for thermal analysis of wooden slabs with cavities, when subjected to the fire action. The temperature profiles, the charring depth layer and the charring rate will be determined using the finite element method with ANSYS program. The numerical calculation of the temperature profiles will be obtained through a transient and a non-linear thermal analysis, where the material properties are temperature dependent. These properties were established in accordance with the referenced data and numerically calibrated. Two different models of wooden slabs with cavities were studied. One model characterizes a wood slab with void cavities and other with insulation material. To characterize the fire resistance in wooden slabs with insulated cavities or void cavities, different typical curves of charring depth layer will be obtained. A numerical procedure is proposed to identify the heating action into the slab cavitiespor
dc.identifier.citationCoelho, Diana; Fonseca, E.M.M.; Vila Real, P.; Faria, J. A.; Arede, A. (2013). Numerical model to evaluate the fire resistance in wooden slabs with cavities. In 4th International Conference on Integrity, Reliability & Failure IRF2013, S. Gomes et al (Eds.), Edições INEGI 2013, Proceedings IRF’2013. ISBN: 978-972-8826-28-4. Funchalpor
dc.identifier.isbn978-972-8826-28-4
dc.identifier.urihttp://hdl.handle.net/10198/10412
dc.language.isoengpor
dc.peerreviewedyespor
dc.publisherINEGIpor
dc.subjectWooden slabpor
dc.subjectFirepor
dc.subjectInsulated cavitiespor
dc.subjectVoid cavitiespor
dc.titleNumerical model to evaluate the fire resistance in wooden slabs with cavitiespor
dc.typeconference paper
dspace.entity.typePublication
oaire.citation.conferencePlaceFunchalpor
oaire.citation.title4th International Conference on Integrity, Reliability & Failure IRF2013por
person.familyNameFonseca
person.givenNameElza M. M.
person.identifierR-000-4MB
person.identifier.ciencia-idEB17-92E5-8374
person.identifier.orcid0000-0003-1854-6514
person.identifier.ridD-4604-2011
person.identifier.scopus-author-id7102526169
rcaap.rightsopenAccesspor
rcaap.typeconferenceObjectpor
relation.isAuthorOfPublicationbff18bdf-825b-4b45-9774-4f9d94cbe33e
relation.isAuthorOfPublication.latestForDiscoverybff18bdf-825b-4b45-9774-4f9d94cbe33e

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