PATH-INDEPENDENT J-INTEGRAL AND ITS DUAL FORM IN ELASTIC-PLASTIC SOLIDS WITH FINITE DISPLACEMENTS

Applied Mathematics and Mechanics (English Edition) ›› 1999, Vol. 20 ›› Issue (3): 315-318.

PATH-INDEPENDENT J-INTEGRAL AND ITS DUAL FORM IN ELASTIC-PLASTIC SOLIDS WITH FINITE DISPLACEMENTS

吴祥法, 范天佑, 刘长河

Research Center of Materials Science, Beijing University of Science and Technology, Beijing 100081, P. R. China

收稿日期:1997-11-06 修回日期:1998-12-28 出版日期:1999-03-18 发布日期:1999-03-18

PATH-INDEPENDENT J-INTEGRAL AND ITS DUAL FORM IN ELASTIC-PLASTIC SOLIDS WITH FINITE DISPLACEMENTS

Wu Xiangfa, Fan Tianyou, Liu Changhe

Research Center of Materials Science, Beijing University of Science and Technology, Beijing 100081, P. R. China

Received:1997-11-06 Revised:1998-12-28 Online:1999-03-18 Published:1999-03-18

摘要/Abstract

摘要： In this paper, based on energy variational principles of elastic-plastic solids, the path-independent J-integral and its dualform in elastic-plastic solids with finite displacements are presented. Whose testification is given there afler.

关键词: finite displacements, elastic-plastic solids, J-integral

Abstract: In this paper, based on energy variational principles of elastic-plastic solids, the path-independent J-integral and its dualform in elastic-plastic solids with finite displacements are presented. Whose testification is given there afler.

Key words: finite displacements, elastic-plastic solids, J-integral

吴祥法;范天佑;刘长河. PATH-INDEPENDENT J-INTEGRAL AND ITS DUAL FORM IN ELASTIC-PLASTIC SOLIDS WITH FINITE DISPLACEMENTS[J]. Applied Mathematics and Mechanics (English Edition), 1999, 20(3): 315-318.

Wu Xiangfa;Fan Tianyou;Liu Changhe. PATH-INDEPENDENT J-INTEGRAL AND ITS DUAL FORM IN ELASTIC-PLASTIC SOLIDS WITH FINITE DISPLACEMENTS[J]. Applied Mathematics and Mechanics (English Edition), 1999, 20(3): 315-318.

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[2]	王蔼勤;冯宝莲;杨维阳. A STUDY OF J-INTEGRAL OF THE ORTHOTROPIC COMPOSITE MATERIAL[J]. Applied Mathematics and Mechanics (English Edition), 1994, 15(1): 61-69.
[3]	杨维阳;张少琴;贾元铎. ON J-INTEGRALS IN THE PLANE FRACTURE OF COMPOSITE MATERIALS[J]. Applied Mathematics and Mechanics (English Edition), 1992, 13(3): 281-287.
[4]	王燕群;张敬宇. A PRECISE SINGULAR FINITE ELEMENT FOR CRACK ANALYSIS[J]. Applied Mathematics and Mechanics (English Edition), 1990, 11(10): 995-1000.

PATH-INDEPENDENT J-INTEGRAL AND ITS DUAL FORM IN ELASTIC-PLASTIC SOLIDS WITH FINITE DISPLACEMENTS

PATH-INDEPENDENT J-INTEGRAL AND ITS DUAL FORM IN ELASTIC-PLASTIC SOLIDS WITH FINITE DISPLACEMENTS

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