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Thermal analysis in fire-resistance Furnace

dc.contributor.authorPiloto, P.A.G.
dc.contributor.authorMesquita, L.M.R.
dc.contributor.authorPereira, Alexandre Augusto
dc.date.accessioned2010-02-24T10:41:59Z
dc.date.available2010-02-24T10:41:59Z
dc.date.created2009en_US
dc.date.issued2009
dc.date.updated2010-02-01T14:47:30Z
dc.description.abstractFire resistance rating of building construction elements is defined under fire-resistance test furnace. The geometry and shape of fire-resistance furnaces is not defined by any prescriptive document, being necessary to comply thermally with specified nominal fire curves, such as ISO 834 or hydrocarbon [1,2]. This research work intends to measure temperatures inside furnace volume, using sixteen plate thermocouples to compare average temperature in four planes. Those planes are compared with reference thermocouple which is responsible for controlling furnace operation, see figure 1. Three tests were performed, the first two running with ISO 834, during 45 minutes and the last one running with hydrocarbon curve, during 30 minutes. Experimental results demonstrate that relative temperature differences are smaller than 30 % in the initial test stage, being smaller than 5 %, after 500 [s] until the end of the tests. The numerical simulations were performed using Fluent CFD, using the structured finite volume mesh method. The Eddy Dissipation Model (EDM) was used for chemical species transport and reacting flow. The governing equations for mass, momentum and energy were solved for the three dimensional unsteady incompressible flow, with radiative heat transfer and turbulence model. The numerical results agree well with experimental results, being the relative temperature difference smaller than 5% for each nominal test. Numerical simulation also reveals the localized effect of each burner.pt
dc.description.sponsorshipThe authors acknowledge the financial support from the Portuguese Science and Technology Foundation, under the reference project PTDC/EME-PME/64913/2006.
dc.identifier.citationPiloto, P.A.G.; Mesquita, L.M.R.; Pereira, Alexandre (2009). Thermal analysis in fire-resistance Furnace. In International Workshop on Fire Protection and Life Safety in Buildings and Transportation Systems. Santander, Spain.pt
dc.identifier.urihttp://hdl.handle.net/10198/2129
dc.language.isoengpt
dc.titleThermal analysis in fire-resistance Furnacept
dc.typeconference object
dspace.entity.typePublication
oaire.awardURIinfo:eu-repo/grantAgreement/FCT/5876-PPCDTI/PTDC%2FEME-PME%2F64913%2F2006/PT
oaire.citation.conferencePlaceSantanderpt
oaire.citation.titleProceedings of the International Workshop on Fire Protection and Life Safety in Buildings and Transportation Systemspt
oaire.fundingStream5876-PPCDTI
person.familyNamePiloto
person.familyNameMesquita
person.givenNamePaulo A.G.
person.givenNameLuís M.R.
person.identifier1339117
person.identifier.ciencia-id0519-449D-6F13
person.identifier.ciencia-id401E-2FEC-8303
person.identifier.orcid0000-0003-2834-0501
person.identifier.orcid0000-0002-2385-4282
person.identifier.ridB-4866-2008
person.identifier.ridF-2269-2010
person.identifier.scopus-author-id6506406159
person.identifier.scopus-author-id8585923500
project.funder.identifierhttp://doi.org/10.13039/501100001871
project.funder.nameFundação para a Ciência e a Tecnologia
rcaap.rightsopenAccesspt
rcaap.typeconferenceObjectpt
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relation.isAuthorOfPublication3d08baba-b032-42c4-8244-94672c4611a1
relation.isAuthorOfPublication.latestForDiscoverybaaee084-ab97-4c95-b636-24ab6bab0e3e
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