Prediction on localized necking in sheet metal forming : finite element simulation and plastic instability in complex industrial strain paths

The use of Finite Element Simulation allows accurate predictions of stress and strain distributions in complex stamped parts. The onset of necking is strongly dependent on the strain paths imposed to the parts and therefore the prediction of localized necking can be a difficult task. Numerical model...

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Bibliographic Details
Main Author: A. Barata da Rocha (author)
Other Authors: Abel D. Santos (author), Pedro Teixeira (author)
Format: article
Language:eng
Published: 2007
Subjects:
Online Access:https://hdl.handle.net/10216/94040
Country:Portugal
Oai:oai:repositorio-aberto.up.pt:10216/94040