Least-squares finite strain hexahedral element/constitutive coupling based on parametrized configurations and the Löwdin frame

Two novelties are introduced: (i) a finite-strain semi-implicit integration algorithm compatible with current element technologies and (ii) the application to assumed-strain hexahedra. The Löwdin algorithm is adopted to obtain evolving frames applicable to finite strain anisotropy and a weighted lea...

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Detalhes bibliográficos
Autor principal: Areias, P. (author)
Outros Autores: MotaSoares b, C.A. (author), Rabczuk, T. (author)
Formato: article
Idioma:eng
Publicado em: 2016
Texto completo:http://hdl.handle.net/10174/16622
País:Portugal
Oai:oai:dspace.uevora.pt:10174/16622