Simulation of laminar natural convection in a porous cylindrical annulus with double-diffusion effects
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Publication Date: | 2010 |
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Language: | eng |
Source: | Repositório da Produção Científica e Intelectual do SENAI CIMATEC |
Download full: | http://repositoriosenaiba.fieb.org.br/handle/fieb/336 |
Summary: | This paper presents results for coupled heat and mass transport under laminar flow regime in a horizontal cylindrical annulus filled with a fluid saturated porous medium. Two driving mechanisms are considered to contribute to the overall momentum transport, namely temperature driven and concentration driven mass fluxes. Aiding and opposing flows are considered, where temperature and concentration gradients are either in the same direction or of different sign, respectively. Modeled equations are presented based on the double-decomposition concept, which considers both time fluctuations and spatial deviations about mean values. |
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Tofaneli, Luzia AparecidaLemos, Marcelo J.S. de2016-07-08T17:49:23Z2010-12-05MESQUITA, M. S.; TOFANELI, L. A. Laminar mixed convection in a double lid-driven square cavity. In: XIII BRAZILIAN CONGRESS OF THERMAL SCIENCES AND ENGINEERING. Rio de Janeiro: ABCM, 2010.http://repositoriosenaiba.fieb.org.br/handle/fieb/336This paper presents results for coupled heat and mass transport under laminar flow regime in a horizontal cylindrical annulus filled with a fluid saturated porous medium. Two driving mechanisms are considered to contribute to the overall momentum transport, namely temperature driven and concentration driven mass fluxes. Aiding and opposing flows are considered, where temperature and concentration gradients are either in the same direction or of different sign, respectively. Modeled equations are presented based on the double-decomposition concept, which considers both time fluctuations and spatial deviations about mean values.Uberlândiahttp://www.abcm.org.br/anais/encit/2010/PDF/ENC10-0295.pdfreponame:Repositório da Produção Científica e Intelectual do SENAI CIMATECinstname:Serviço Nacional de Aprendizagem Industrial Campus Integrado de Manufatura e Tecnologia (SENAI CIMATEC)instacron:SENAI CIMATECDouble - DiffusionPorous mediaNatural convectionSimulation of laminar natural convection in a porous cylindrical annulus with double-diffusion effectsXIII BRAZILIAN CONGRESS OF THERMAL SCIENCES AND ENGINEERINGProdução bibliográfica: Trabalhos publicados em anais de eventosinfo:eu-repo/semantics/publishedVersionaberto2016-07-09T17:49:23Zenginfo:eu-repo/semantics/openAccessORIGINALSIMULATION OF LAMINAR ....pdfSIMULATION OF LAMINAR ....pdfapplication/pdf323395http://repositoriosenaiba.fieb.org.br/bitstream/fieb/336/1/SIMULATION%20OF%20LAMINAR%20....pdf4ff7a9f7337c0acf4837e8589227c75bMD51LICENSElicense.txtlicense.txttext/plain; charset=utf-81748http://repositoriosenaiba.fieb.org.br/bitstream/fieb/336/2/license.txt8a4605be74aa9ea9d79846c1fba20a33MD52fieb/3362016-07-08 14:49:23.493oai:repositoriosenaiba.fieb.org.br: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Repositório Institucionalhttp://repositoriosenaiba.fieb.org.br/oaiadriano.santos@fieb.org.bropendoar:2016-07-08T17:49:23Repositório da Produção Científica e Intelectual do SENAI CIMATEC - Serviço Nacional de Aprendizagem Industrial Campus Integrado de Manufatura e Tecnologia (SENAI CIMATEC)false |
dc.title.pt_BR.fl_str_mv |
Simulation of laminar natural convection in a porous cylindrical annulus with double-diffusion effects |
dc.title.alternative.pt_BR.fl_str_mv |
XIII BRAZILIAN CONGRESS OF THERMAL SCIENCES AND ENGINEERING |
title |
Simulation of laminar natural convection in a porous cylindrical annulus with double-diffusion effects |
spellingShingle |
Simulation of laminar natural convection in a porous cylindrical annulus with double-diffusion effects Tofaneli, Luzia Aparecida Double - Diffusion Porous media Natural convection |
title_short |
Simulation of laminar natural convection in a porous cylindrical annulus with double-diffusion effects |
title_full |
Simulation of laminar natural convection in a porous cylindrical annulus with double-diffusion effects |
title_fullStr |
Simulation of laminar natural convection in a porous cylindrical annulus with double-diffusion effects |
title_full_unstemmed |
Simulation of laminar natural convection in a porous cylindrical annulus with double-diffusion effects |
title_sort |
Simulation of laminar natural convection in a porous cylindrical annulus with double-diffusion effects |
author |
Tofaneli, Luzia Aparecida |
author_facet |
Tofaneli, Luzia Aparecida Lemos, Marcelo J.S. de |
author_role |
author |
author2 |
Lemos, Marcelo J.S. de |
author2_role |
author |
dc.contributor.author.fl_str_mv |
Tofaneli, Luzia Aparecida Lemos, Marcelo J.S. de |
dc.subject.por.fl_str_mv |
Double - Diffusion Porous media Natural convection |
topic |
Double - Diffusion Porous media Natural convection |
description |
This paper presents results for coupled heat and mass transport under laminar flow regime in a horizontal cylindrical annulus filled with a fluid saturated porous medium. Two driving mechanisms are considered to contribute to the overall momentum transport, namely temperature driven and concentration driven mass fluxes. Aiding and opposing flows are considered, where temperature and concentration gradients are either in the same direction or of different sign, respectively. Modeled equations are presented based on the double-decomposition concept, which considers both time fluctuations and spatial deviations about mean values. |
publishDate |
2010 |
dc.date.issued.fl_str_mv |
2010-12-05 |
dc.date.accessioned.fl_str_mv |
2016-07-08T17:49:23Z |
dc.type.driver.fl_str_mv |
Produção bibliográfica: Trabalhos publicados em anais de eventos |
dc.type.status.fl_str_mv |
info:eu-repo/semantics/publishedVersion |
status_str |
publishedVersion |
dc.identifier.citation.fl_str_mv |
MESQUITA, M. S.; TOFANELI, L. A. Laminar mixed convection in a double lid-driven square cavity. In: XIII BRAZILIAN CONGRESS OF THERMAL SCIENCES AND ENGINEERING. Rio de Janeiro: ABCM, 2010. |
dc.identifier.uri.fl_str_mv |
http://repositoriosenaiba.fieb.org.br/handle/fieb/336 |
identifier_str_mv |
MESQUITA, M. S.; TOFANELI, L. A. Laminar mixed convection in a double lid-driven square cavity. In: XIII BRAZILIAN CONGRESS OF THERMAL SCIENCES AND ENGINEERING. Rio de Janeiro: ABCM, 2010. |
url |
http://repositoriosenaiba.fieb.org.br/handle/fieb/336 |
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.source.pt_BR.fl_str_mv |
http://www.abcm.org.br/anais/encit/2010/PDF/ENC10-0295.pdf |
dc.source.none.fl_str_mv |
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Serviço Nacional de Aprendizagem Industrial Campus Integrado de Manufatura e Tecnologia (SENAI CIMATEC) |
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Repositório da Produção Científica e Intelectual do SENAI CIMATEC |
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Repositório da Produção Científica e Intelectual do SENAI CIMATEC |
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