Numerical prediction of springback and ductile damage in rubber-pad forming process of aluminum sheet metal
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- 作者：L. Belhassen ; S. Koubaa ; koubaasana@yahoo.fr" class="auth_mail" title="E-mail the corresponding author ; M. Wali ; F. Dammak
- 关键词：Sheet metal ; Springback ; Ductile damage ; Specimen thinning ; Mooney-Rivlin theory
- 刊名：International Journal of Mechanical Sciences
- 出版年：2016
- 出版时间：October 2016
- 年：2016
- 卷：117
- 期：Complete
- 页码：218-226
- 全文大小：2097 K
文摘
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Simulation of rubber-pad forming process of aluminum sheet metal using Abaqus/UMAT.
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Elasto-plasticity J2 yield criterion, mixed hardening coupled with ductile damage.
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Influence of hardness and type of rubber on springback and damage.
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The springback angle increases with the initial aluminum blank thickness.
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The maximum error of numerical results is about 3% compared to literature.