NURBS-based method to design adjacent disparate microstructural domains
This work proposes a NURBS-based method to design interfaces of adjacent disparate microstructural domains. The mentioned method is intended to be employed as a structural compatibility tool in multiscale structural optimization methods, providing physical consistency to designed structures, allo...
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ri-123456789-319352021-03-21T08:48:23Z NURBS-based method to design adjacent disparate microstructural domains Bezerra, Paulo Henrique Araújo Freire Júnior, Raimundo Carlos Silverio http://lattes.cnpq.br/2720369633083783 http://lattes.cnpq.br/1042806990155996 Costa Júnior, João Carlos Arantes http://lattes.cnpq.br/5028446242533356 Silva Júnior, Dorgival Albertino da http://lattes.cnpq.br/5686657441961897 Rossi, Rodrigo http://lattes.cnpq.br/6564425041995316 Zongliang Projeto de microestruturas Microestruturas compatíveis Superfícies NURBS recortadas Topologia microestrutural This work proposes a NURBS-based method to design interfaces of adjacent disparate microstructural domains. The mentioned method is intended to be employed as a structural compatibility tool in multiscale structural optimization methods, providing physical consistency to designed structures, allowing them to be manufacturable, and preventing performance loss due to post-processing changes. A computational code - based on trimmed NURBS surfaces – was implemented and used to perform numerical simulations of compatibly designed adjacent microstructural domains. The results demonstrate the feasibility of the proposed method. Este trabalho propõe um método com formulação baseada em NURBS para projetar interfaces de domínios microestruturais distintos adjacentes. O referido método pode ser empregado como uma ferramenta de compatibilidade estrutural em métodos de otimização estrutural multiescala, conferindo consistência física para as estruturas projetadas, permitindo que elas sejam fabricáveis, além de evitar a perda de performance devida a eventuais alterações durante o pósprocessamento. Um código computacional – com formulação baseada em superfícies NURBS recortadas – foi implementado e usado para realizar simulações numéricas de domínios microestruturais adjacentes projetados com compatibilidade. Os resultados demonstram a viabilidade do método proposto. 2021-03-18T19:54:17Z 2021-03-18T19:54:17Z 2020-12-07 doctoralThesis BEZERRA, Paulo Henrique Araújo. NURBS-based method to design adjacent disparate microstructural domains. 2020. 107f. Tese (Doutorado em Engenharia Mecânica) - Centro de Tecnologia, Universidade Federal do Rio Grande do Norte, Natal, 2020. https://repositorio.ufrn.br/handle/123456789/31935 pt_BR Acesso Aberto application/pdf Universidade Federal do Rio Grande do Norte Brasil UFRN PROGRAMA DE PÓS-GRADUAÇÃO EM ENGENHARIA MECÂNICA |
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Projeto de microestruturas Microestruturas compatíveis Superfícies NURBS recortadas Topologia microestrutural |
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Projeto de microestruturas Microestruturas compatíveis Superfícies NURBS recortadas Topologia microestrutural Bezerra, Paulo Henrique Araújo NURBS-based method to design adjacent disparate microstructural domains |
description |
This work proposes a NURBS-based method to design interfaces of adjacent
disparate microstructural domains. The mentioned method is intended to be
employed as a structural compatibility tool in multiscale structural optimization
methods, providing physical consistency to designed structures, allowing them to
be manufacturable, and preventing performance loss due to post-processing
changes. A computational code - based on trimmed NURBS surfaces – was
implemented and used to perform numerical simulations of compatibly designed
adjacent microstructural domains. The results demonstrate the feasibility of the
proposed method. |
author2 |
Freire Júnior, Raimundo Carlos Silverio |
author_facet |
Freire Júnior, Raimundo Carlos Silverio Bezerra, Paulo Henrique Araújo |
format |
doctoralThesis |
author |
Bezerra, Paulo Henrique Araújo |
author_sort |
Bezerra, Paulo Henrique Araújo |
title |
NURBS-based method to design adjacent disparate microstructural domains |
title_short |
NURBS-based method to design adjacent disparate microstructural domains |
title_full |
NURBS-based method to design adjacent disparate microstructural domains |
title_fullStr |
NURBS-based method to design adjacent disparate microstructural domains |
title_full_unstemmed |
NURBS-based method to design adjacent disparate microstructural domains |
title_sort |
nurbs-based method to design adjacent disparate microstructural domains |
publisher |
Universidade Federal do Rio Grande do Norte |
publishDate |
2021 |
url |
https://repositorio.ufrn.br/handle/123456789/31935 |
work_keys_str_mv |
AT bezerrapaulohenriquearaujo nurbsbasedmethodtodesignadjacentdisparatemicrostructuraldomains |
_version_ |
1773962810921844736 |