Simulation of Ablation in a Composite Thermal Protection System via an Interface Tracking Method
Autor(a) principal: | |
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Data de Publicação: | 2012 |
Tipo de documento: | Artigo |
Idioma: | eng |
Título da fonte: | Journal of Aerospace Technology and Management (Online) |
Texto Completo: | http://old.scielo.br/scielo.php?script=sci_arttext&pid=S2175-91462012000300331 |
Resumo: | Abstract: In this work, the two-dimensional computational simulation of the ablative process in a composite used in rocket thermal protection systems via an interface tracking method was presented. The ablative model considers the presence of two simultaneous moving fronts, the pyrolysis and char fronts. The results were compared with some experimental data, showing better agreement than the one-front model. Such procedure will allow a more accurate dimensioning of rocket thermal protection systems, contributing for project optimization. |
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Journal of Aerospace Technology and Management (Online) |
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Simulation of Ablation in a Composite Thermal Protection System via an Interface Tracking MethodAblationCompositeMoving boundaryComputational simulationAbstract: In this work, the two-dimensional computational simulation of the ablative process in a composite used in rocket thermal protection systems via an interface tracking method was presented. The ablative model considers the presence of two simultaneous moving fronts, the pyrolysis and char fronts. The results were compared with some experimental data, showing better agreement than the one-front model. Such procedure will allow a more accurate dimensioning of rocket thermal protection systems, contributing for project optimization.Departamento de Ciência e Tecnologia Aeroespacial2012-09-01info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersiontext/htmlhttp://old.scielo.br/scielo.php?script=sci_arttext&pid=S2175-91462012000300331Journal of Aerospace Technology and Management v.4 n.3 2012reponame:Journal of Aerospace Technology and Management (Online)instname:Departamento de Ciência e Tecnologia Aeroespacial (DCTA)instacron:DCTA10.5028/jatm.2012.04030312info:eu-repo/semantics/openAccessMachado,Humberto Araujoeng2017-05-24T00:00:00Zoai:scielo:S2175-91462012000300331Revistahttp://www.jatm.com.br/ONGhttps://old.scielo.br/oai/scielo-oai.php||secretary@jatm.com.br2175-91461984-9648opendoar:2017-05-24T00:00Journal of Aerospace Technology and Management (Online) - Departamento de Ciência e Tecnologia Aeroespacial (DCTA)false |
dc.title.none.fl_str_mv |
Simulation of Ablation in a Composite Thermal Protection System via an Interface Tracking Method |
title |
Simulation of Ablation in a Composite Thermal Protection System via an Interface Tracking Method |
spellingShingle |
Simulation of Ablation in a Composite Thermal Protection System via an Interface Tracking Method Machado,Humberto Araujo Ablation Composite Moving boundary Computational simulation |
title_short |
Simulation of Ablation in a Composite Thermal Protection System via an Interface Tracking Method |
title_full |
Simulation of Ablation in a Composite Thermal Protection System via an Interface Tracking Method |
title_fullStr |
Simulation of Ablation in a Composite Thermal Protection System via an Interface Tracking Method |
title_full_unstemmed |
Simulation of Ablation in a Composite Thermal Protection System via an Interface Tracking Method |
title_sort |
Simulation of Ablation in a Composite Thermal Protection System via an Interface Tracking Method |
author |
Machado,Humberto Araujo |
author_facet |
Machado,Humberto Araujo |
author_role |
author |
dc.contributor.author.fl_str_mv |
Machado,Humberto Araujo |
dc.subject.por.fl_str_mv |
Ablation Composite Moving boundary Computational simulation |
topic |
Ablation Composite Moving boundary Computational simulation |
description |
Abstract: In this work, the two-dimensional computational simulation of the ablative process in a composite used in rocket thermal protection systems via an interface tracking method was presented. The ablative model considers the presence of two simultaneous moving fronts, the pyrolysis and char fronts. The results were compared with some experimental data, showing better agreement than the one-front model. Such procedure will allow a more accurate dimensioning of rocket thermal protection systems, contributing for project optimization. |
publishDate |
2012 |
dc.date.none.fl_str_mv |
2012-09-01 |
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=S2175-91462012000300331 |
url |
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S2175-91462012000300331 |
dc.language.iso.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
10.5028/jatm.2012.04030312 |
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 |
Departamento de Ciência e Tecnologia Aeroespacial |
publisher.none.fl_str_mv |
Departamento de Ciência e Tecnologia Aeroespacial |
dc.source.none.fl_str_mv |
Journal of Aerospace Technology and Management v.4 n.3 2012 reponame:Journal of Aerospace Technology and Management (Online) instname:Departamento de Ciência e Tecnologia Aeroespacial (DCTA) instacron:DCTA |
instname_str |
Departamento de Ciência e Tecnologia Aeroespacial (DCTA) |
instacron_str |
DCTA |
institution |
DCTA |
reponame_str |
Journal of Aerospace Technology and Management (Online) |
collection |
Journal of Aerospace Technology and Management (Online) |
repository.name.fl_str_mv |
Journal of Aerospace Technology and Management (Online) - Departamento de Ciência e Tecnologia Aeroespacial (DCTA) |
repository.mail.fl_str_mv |
||secretary@jatm.com.br |
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1754732530763825152 |