Prediction of shear-dominated ductile fracture in a butterfly specimen using a model of plastic porous solids including void shape effects
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- 作者：Lé ; o Morina ; b ; leo.morin@ens-cachan.fr" class="auth_mail" title="E-mail the corresponding author ; Jean-Baptiste Leblonda ; Dirk Mohrc ; Djimé ; do Kondoa
- 关键词：Porous ductile materials ; Void shape effects ; Shear loadings ; Numerical simulations ; Experimental results
- 刊名：European Journal of Mechanics - A/Solids
- 出版年：2017
- 出版时间：January-February 2017
- 年：2017
- 卷：61
- 期：Complete
- 页码：433-442
- 全文大小：1867 K
文摘
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Ductile fracture under shear-dominated loadings is investigated on butterfly specimens using Madou and Leblond’s model including void shape effects.
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Macroscopic softening behavior is reproduced by the model for various loading conditions.
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Location of cracks observed in experiments are reproduced by the model.