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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Bibliographic Details
Main Author: A. Barata da Rocha (author)
Other Authors: Abel D. Santos (author), Pedro Teixeira (author), M. C. Butuc (author)
Format: article
Language:eng
Published: 2008
Subjects:
Online Access:https://repositorio-aberto.up.pt/handle/10216/92228
Country:Portugal
Oai:oai:repositorio-aberto.up.pt:10216/92228