Numerical solution of staggered circular tubes in two-dimensional laminar forced convection
Autor(a) principal: | |
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Data de Publicação: | 2007 |
Outros Autores: | |
Tipo de documento: | Artigo |
Idioma: | eng |
Título da fonte: | Journal of the Brazilian Society of Mechanical Sciences and Engineering (Online) |
Texto Completo: | http://old.scielo.br/scielo.php?script=sci_arttext&pid=S1678-58782007000100007 |
Resumo: | This paper aims to demonstrate the importance of adequately estimating the discretization error intrinsic in the result of any numerical simulation. The problem under consideration is forced convection in a staggered circular tube heat exchanger. The problem is solved to analyze the effect of the distance between the tubes, aiming to optimize the heat exchangers geometrical configuration by two Reynolds numbers (50 and 100). The present work did not confirm the existence of an optimal geometrical point for the operation of staggered circular tube heat exchangers, as claimed in a numerical study published in the literature. |
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Journal of the Brazilian Society of Mechanical Sciences and Engineering (Online) |
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Numerical solution of staggered circular tubes in two-dimensional laminar forced convectionfinite volumeCFDnumerical errorGCICFXThis paper aims to demonstrate the importance of adequately estimating the discretization error intrinsic in the result of any numerical simulation. The problem under consideration is forced convection in a staggered circular tube heat exchanger. The problem is solved to analyze the effect of the distance between the tubes, aiming to optimize the heat exchangers geometrical configuration by two Reynolds numbers (50 and 100). The present work did not confirm the existence of an optimal geometrical point for the operation of staggered circular tube heat exchangers, as claimed in a numerical study published in the literature.Associação Brasileira de Engenharia e Ciências Mecânicas - ABCM2007-03-01info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersiontext/htmlhttp://old.scielo.br/scielo.php?script=sci_arttext&pid=S1678-58782007000100007Journal of the Brazilian Society of Mechanical Sciences and Engineering v.29 n.1 2007reponame:Journal of the Brazilian Society of Mechanical Sciences and Engineering (Online)instname:Associação Brasileira de Engenharia e Ciências Mecânicas (ABCM)instacron:ABCM10.1590/S1678-58782007000100007info:eu-repo/semantics/openAccessMarchi,Carlos HenriqueHobmeir,Maykel Alexandreeng2007-09-04T00:00:00Zoai:scielo:S1678-58782007000100007Revistahttps://www.scielo.br/j/jbsmse/https://old.scielo.br/oai/scielo-oai.php||abcm@abcm.org.br1806-36911678-5878opendoar:2007-09-04T00:00Journal of the Brazilian Society of Mechanical Sciences and Engineering (Online) - Associação Brasileira de Engenharia e Ciências Mecânicas (ABCM)false |
dc.title.none.fl_str_mv |
Numerical solution of staggered circular tubes in two-dimensional laminar forced convection |
title |
Numerical solution of staggered circular tubes in two-dimensional laminar forced convection |
spellingShingle |
Numerical solution of staggered circular tubes in two-dimensional laminar forced convection Marchi,Carlos Henrique finite volume CFD numerical error GCI CFX |
title_short |
Numerical solution of staggered circular tubes in two-dimensional laminar forced convection |
title_full |
Numerical solution of staggered circular tubes in two-dimensional laminar forced convection |
title_fullStr |
Numerical solution of staggered circular tubes in two-dimensional laminar forced convection |
title_full_unstemmed |
Numerical solution of staggered circular tubes in two-dimensional laminar forced convection |
title_sort |
Numerical solution of staggered circular tubes in two-dimensional laminar forced convection |
author |
Marchi,Carlos Henrique |
author_facet |
Marchi,Carlos Henrique Hobmeir,Maykel Alexandre |
author_role |
author |
author2 |
Hobmeir,Maykel Alexandre |
author2_role |
author |
dc.contributor.author.fl_str_mv |
Marchi,Carlos Henrique Hobmeir,Maykel Alexandre |
dc.subject.por.fl_str_mv |
finite volume CFD numerical error GCI CFX |
topic |
finite volume CFD numerical error GCI CFX |
description |
This paper aims to demonstrate the importance of adequately estimating the discretization error intrinsic in the result of any numerical simulation. The problem under consideration is forced convection in a staggered circular tube heat exchanger. The problem is solved to analyze the effect of the distance between the tubes, aiming to optimize the heat exchangers geometrical configuration by two Reynolds numbers (50 and 100). The present work did not confirm the existence of an optimal geometrical point for the operation of staggered circular tube heat exchangers, as claimed in a numerical study published in the literature. |
publishDate |
2007 |
dc.date.none.fl_str_mv |
2007-03-01 |
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=S1678-58782007000100007 |
url |
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S1678-58782007000100007 |
dc.language.iso.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
10.1590/S1678-58782007000100007 |
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 |
Associação Brasileira de Engenharia e Ciências Mecânicas - ABCM |
publisher.none.fl_str_mv |
Associação Brasileira de Engenharia e Ciências Mecânicas - ABCM |
dc.source.none.fl_str_mv |
Journal of the Brazilian Society of Mechanical Sciences and Engineering v.29 n.1 2007 reponame:Journal of the Brazilian Society of Mechanical Sciences and Engineering (Online) instname:Associação Brasileira de Engenharia e Ciências Mecânicas (ABCM) instacron:ABCM |
instname_str |
Associação Brasileira de Engenharia e Ciências Mecânicas (ABCM) |
instacron_str |
ABCM |
institution |
ABCM |
reponame_str |
Journal of the Brazilian Society of Mechanical Sciences and Engineering (Online) |
collection |
Journal of the Brazilian Society of Mechanical Sciences and Engineering (Online) |
repository.name.fl_str_mv |
Journal of the Brazilian Society of Mechanical Sciences and Engineering (Online) - Associação Brasileira de Engenharia e Ciências Mecânicas (ABCM) |
repository.mail.fl_str_mv |
||abcm@abcm.org.br |
_version_ |
1754734680924487680 |