Constitutive modeling of evolving plasticity in high strength steel sheets
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- 作者：Zhengyang Caia ; Keshan Diaob ; Xiangdong Wua ; xdwu@buaa.edu.cn" class="auth_mail" title="E-mail the corresponding author ; Min Wana
- 关键词：High strength steel ; Evolving plasticity ; FEM ; Biaxial tensile test ; Earing prediction
- 刊名：International Journal of Mechanical Sciences
- 出版年：2016
- 出版时间：March 2016
- 年：2016
- 卷：107
- 期：Complete
- 页码：43-57
- 全文大小：5134 K
文摘
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The plasticity of the DP steel sheets evolves during the plastic deformation.
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Yld2000-2d yield function with variable exponent for plasticity evolution.
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The model improved the predicting precision of earing profile for DP steel sheets.