Exact solutions for drying with coupled phase-change in a porous medium with a heat flux condition on the surface

Detalhes bibliográficos
Autor(a) principal: Santillan Marcus,Eduardo A.
Data de Publicação: 2003
Outros Autores: Tarzia,Domingo A.
Tipo de documento: Artigo
Idioma: eng
Título da fonte: Computational & Applied Mathematics
Texto Completo: http://old.scielo.br/scielo.php?script=sci_arttext&pid=S1807-03022003000300001
Resumo: Exact solutions for the problem of drying with coupled phase change in a porous medium with a heat flux condition on x = 0 of the type - q0/ <img border=0 id="_x0000_i1026" src="../../../../../img/revistas/cam/v22n3/a01img01.gif" align=absmiddle>, with q0 > 0, for any value of the Luikov number Lu is obtained. This solution can be only obtained when q0 verifies a certain inequality. Besides, for large Luikov number (more precisely, Lu > <img border=0 id="_x0000_i1027" src="../../../../../img/revistas/cam/v22n3/a01img02.gif" align=absmiddle>), we obtain that the temperature distribution t2 reaches to a minimum value which is smaller than its initial temperature or limit value reached at +<FONT FACE=Symbol>¥</font>.
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spelling Exact solutions for drying with coupled phase-change in a porous medium with a heat flux condition on the surfacefree boundaryStefan problemphase changedryingheat conductionmass transferporous mediumExact solutions for the problem of drying with coupled phase change in a porous medium with a heat flux condition on x = 0 of the type - q0/ <img border=0 id="_x0000_i1026" src="../../../../../img/revistas/cam/v22n3/a01img01.gif" align=absmiddle>, with q0 > 0, for any value of the Luikov number Lu is obtained. This solution can be only obtained when q0 verifies a certain inequality. Besides, for large Luikov number (more precisely, Lu > <img border=0 id="_x0000_i1027" src="../../../../../img/revistas/cam/v22n3/a01img02.gif" align=absmiddle>), we obtain that the temperature distribution t2 reaches to a minimum value which is smaller than its initial temperature or limit value reached at +<FONT FACE=Symbol>¥</font>.Sociedade Brasileira de Matemática Aplicada e Computacional2003-01-01info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersiontext/htmlhttp://old.scielo.br/scielo.php?script=sci_arttext&pid=S1807-03022003000300001Computational &amp; Applied Mathematics v.22 n.3 2003reponame:Computational & Applied Mathematicsinstname:Sociedade Brasileira de Matemática Aplicada e Computacional (SBMAC)instacron:SBMACinfo:eu-repo/semantics/openAccessSantillan Marcus,Eduardo A.Tarzia,Domingo A.eng2004-07-20T00:00:00Zoai:scielo:S1807-03022003000300001Revistahttps://www.scielo.br/j/cam/ONGhttps://old.scielo.br/oai/scielo-oai.php||sbmac@sbmac.org.br1807-03022238-3603opendoar:2004-07-20T00:00Computational & Applied Mathematics - Sociedade Brasileira de Matemática Aplicada e Computacional (SBMAC)false
dc.title.none.fl_str_mv Exact solutions for drying with coupled phase-change in a porous medium with a heat flux condition on the surface
title Exact solutions for drying with coupled phase-change in a porous medium with a heat flux condition on the surface
spellingShingle Exact solutions for drying with coupled phase-change in a porous medium with a heat flux condition on the surface
Santillan Marcus,Eduardo A.
free boundary
Stefan problem
phase change
drying
heat conduction
mass transfer
porous medium
title_short Exact solutions for drying with coupled phase-change in a porous medium with a heat flux condition on the surface
title_full Exact solutions for drying with coupled phase-change in a porous medium with a heat flux condition on the surface
title_fullStr Exact solutions for drying with coupled phase-change in a porous medium with a heat flux condition on the surface
title_full_unstemmed Exact solutions for drying with coupled phase-change in a porous medium with a heat flux condition on the surface
title_sort Exact solutions for drying with coupled phase-change in a porous medium with a heat flux condition on the surface
author Santillan Marcus,Eduardo A.
author_facet Santillan Marcus,Eduardo A.
Tarzia,Domingo A.
author_role author
author2 Tarzia,Domingo A.
author2_role author
dc.contributor.author.fl_str_mv Santillan Marcus,Eduardo A.
Tarzia,Domingo A.
dc.subject.por.fl_str_mv free boundary
Stefan problem
phase change
drying
heat conduction
mass transfer
porous medium
topic free boundary
Stefan problem
phase change
drying
heat conduction
mass transfer
porous medium
description Exact solutions for the problem of drying with coupled phase change in a porous medium with a heat flux condition on x = 0 of the type - q0/ <img border=0 id="_x0000_i1026" src="../../../../../img/revistas/cam/v22n3/a01img01.gif" align=absmiddle>, with q0 > 0, for any value of the Luikov number Lu is obtained. This solution can be only obtained when q0 verifies a certain inequality. Besides, for large Luikov number (more precisely, Lu > <img border=0 id="_x0000_i1027" src="../../../../../img/revistas/cam/v22n3/a01img02.gif" align=absmiddle>), we obtain that the temperature distribution t2 reaches to a minimum value which is smaller than its initial temperature or limit value reached at +<FONT FACE=Symbol>¥</font>.
publishDate 2003
dc.date.none.fl_str_mv 2003-01-01
dc.type.driver.fl_str_mv info:eu-repo/semantics/article
dc.type.status.fl_str_mv info:eu-repo/semantics/publishedVersion
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status_str publishedVersion
dc.identifier.uri.fl_str_mv http://old.scielo.br/scielo.php?script=sci_arttext&pid=S1807-03022003000300001
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dc.language.iso.fl_str_mv eng
language eng
dc.rights.driver.fl_str_mv info:eu-repo/semantics/openAccess
eu_rights_str_mv openAccess
dc.format.none.fl_str_mv text/html
dc.publisher.none.fl_str_mv Sociedade Brasileira de Matemática Aplicada e Computacional
publisher.none.fl_str_mv Sociedade Brasileira de Matemática Aplicada e Computacional
dc.source.none.fl_str_mv Computational &amp; Applied Mathematics v.22 n.3 2003
reponame:Computational & Applied Mathematics
instname:Sociedade Brasileira de Matemática Aplicada e Computacional (SBMAC)
instacron:SBMAC
instname_str Sociedade Brasileira de Matemática Aplicada e Computacional (SBMAC)
instacron_str SBMAC
institution SBMAC
reponame_str Computational & Applied Mathematics
collection Computational & Applied Mathematics
repository.name.fl_str_mv Computational & Applied Mathematics - Sociedade Brasileira de Matemática Aplicada e Computacional (SBMAC)
repository.mail.fl_str_mv ||sbmac@sbmac.org.br
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