Plastic instability in complex strain paths and finite element simulation for localised necking prediction in sheet metal forming technology

Formability of sheet metals is a measure of its ability to deform plastically, being mainly limited by the occurrence of flow localisation or instability. Plastic instability numerical models have been used to predict such behaviour and recent and more accurate constitutive plasticity models have be...

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Detalhes bibliográficos
Autor principal: A. Barata da Rocha (author)
Outros Autores: Abel D. Santos (author), Pedro Teixeira (author), M. C. Butuc (author)
Formato: article
Idioma:eng
Publicado em: 2008
Assuntos:
Texto completo:https://repositorio-aberto.up.pt/handle/10216/92228
País:Portugal
Oai:oai:repositorio-aberto.up.pt:10216/92228