Exact solutions for drying with coupled phase-change in a porous medium with a heat flux condition on the surface
Autor(a) principal: | |
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Data de Publicação: | 2003 |
Outros Autores: | |
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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Computational & Applied Mathematics |
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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 & 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 |
format |
article |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S1807-03022003000300001 |
url |
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S1807-03022003000300001 |
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 & 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 |
_version_ |
1754734889689677824 |