Softening Materials Analysis by Combining Adaptive Mesh Generation Algotithm with Arc-Length Method

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  • School of Civil Eng. and Mechanics, Shanghai Jiaotong Univ. , Shanghai 200030, China

Received date: 2002-12-18

  Online published: 2021-04-25

Abstract

The paper presented a new method to implement the elastoplastic FEM analysis of softening materials by combining the algorithm of adaptive mesh generation with the algorithm of arc-length control procedures. The integration of elastoplasticity, arc-length control procedures and the algorithm of adaptive mesh generation were focused on. The flow chart of combining the algorithm of adaptive mesh generation with the algorithm of arc-length control procedures was offered. The numerical results confirm the efficiency of the present analysis method.

Cite this article

CHEN Xiao-feng, WANG Jian-hua, CUI Hai-yong . Softening Materials Analysis by Combining Adaptive Mesh Generation Algotithm with Arc-Length Method[J]. Journal of Shanghai Jiaotong University, 2003 , 37(12) : 1916 -1918 . DOI: 10.16183/j.cnki.jsjtu.2003.12.024

References

[1] 郑宏. 岩土力学中的几类非线性问题[D]. 武汉: 中国科学院武汉岩土力学研究院, 2000.
[2] Crisfields M A. An arc-length method including line searches and accelerations[J]. International Journal of Numerical Methods in Engineering, 1983, 19: 1269-1289.
[3] Rikes E. An incremental approach to the solution of snapping and buckling problems[J]. International Journal of Solids and Structures, 1979, 15: 234-245.
[4] 钟峻彬. 自适应网格加密及其在岩土工程中的应用[D]. 上海: 上海交通大学建筑工程与力学学院, 1999.
[5] 钱家欢, 殷宗泽.土工原理与计算[M]. 北京: 中国水电水利出版社, 1996.
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