Semi-implicit finite strain constitutive integration of porous plasticity models

Two porous plasticity models, Rousselier and Gurson–Tvergaard–Needleman (GTN), are integrated with a new semi-implicit integration algorithm for finite strain plasticity. It consists of using relative Green–Lagrange during the iteration process and incremental frame updating corresponding to a polar...

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Detalhes bibliográficos
Autor principal: Areias, P. (author)
Outros Autores: Rabczuk b, T. (author), CésardeSá, J. (author)
Formato: article
Idioma:eng
Publicado em: 2016
Texto completo:http://hdl.handle.net/10174/16624
País:Portugal
Oai:oai:dspace.uevora.pt:10174/16624