Quadrilateral elements for the solution of elasto-plastic finite strain problems

In this paper two plane strain quadrilateral elements with two and four variables, are proposed. These elements are applied to the analysis of finite strain elasto-plastic problems. The elements are based on the enhanced strain and B-bar methodologies and possess a stabilizing term. The pressure and...

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Detalhes bibliográficos
Autor principal: José M. A. César de Sá (author)
Outros Autores: Pedro M. A. Areias (author), Renato M. Natal Jorge (author)
Formato: article
Idioma:eng
Publicado em: 2001
Assuntos:
Texto completo:https://hdl.handle.net/10216/438
País:Portugal
Oai:oai:repositorio-aberto.up.pt:10216/438