A continuous-stress tetrahedron for finite strain problems

A finite-strain tetrahedron with continuous stresses is proposed and analyzed. The complete stress tensor is now a nodal tensor degree-of-freedom, in addition to displacement. Specifically, stress conjugate to the relative Green-Lagrange strain is used within the framework of the Hellinger-Reissner...

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Detalhes bibliográficos
Autor principal: Areias, Pedro (author)
Outros Autores: Rabczuk, Timon (author), Carapau, Fernando (author), Lopes, José Carrilho (author)
Formato: article
Idioma:por
Publicado em: 2019
Texto completo:http://hdl.handle.net/10174/25865
País:Portugal
Oai:oai:dspace.uevora.pt:10174/25865