Analytical solution to the 1D Lemaitre's isotropic damage model and plane stress projected implicit integration procedure
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- 作者：T Andriolloa ; titoan@mek.dtu.dk" class="auth_mail" title="E-mail the corresponding author ; J Thorborga ; b ; J Hattela
- 关键词：Damage ; Lemaitre model ; Analytical solution ; Plane stress ; Implicit integration
- 刊名：Applied Mathematical Modelling
- 出版年：2016
- 出版时间：June 2016
- 年：2016
- 卷：40
- 期：11-12
- 页码：5759-5774
- 全文大小：1127 K
文摘
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Analytical 1D solution to Lemaitre's isotropic damage model developed.
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It simplifies existing techniques for material parameters identification.
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New fast and reliable implicit integration scheme for plane-stress proposed.
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Convergence rate improved by closed-form expression for consistent tangent modulus.