Estimation of the plastic zone by finite element method under mixed mode (I and II) loading

被引:34
作者
Benrahou, K. H. [1 ]
Benguediab, M.
Belhouari, M.
Nait-Abdelaziz, M.
Imad, A.
机构
[1] Univ Sidi Bel Abbes, Dept Mech Engn, Sidi Bel Abbes, Algeria
[2] Univ Lille, Ecole Polytech, F-59655 Villeneuve Dascq, France
关键词
mode I; mode II; mixed mode I plus II; stress intensity factors; plastic zone;
D O I
10.1016/j.commatsci.2006.04.001
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Material fracture by opening (mode 1) is not lonely responsible for fracture propagation. Many industrial examples show the presence of mode II and mixed mode I + II. The present work consists in the elaboration of a code to estimate the size of the plastic zone at the crack tip under mode I, mode II and mixed mode I + II loading. The computations are made according to Von Mises and Tresca criteria. The results obtained are compared to those measured by experiments. (c) 2006 Elsevier B.V. All rights reserved.
引用
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页码:595 / 601
页数:7
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