Elastoplastic crack analysis of thick-walled cylinders using symmetric-iterative scheme of coupled BE and FE discretizations

被引:2
作者
Dong, CY [1 ]
机构
[1] Tsing Hua Univ, Dept Engn Mech, Beijing 100084, Peoples R China
关键词
boundary element method; finite element method; elastoplastic crack problems;
D O I
10.1016/S0308-0161(98)00049-0
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
This paper uses the symmetric-iterative method of coupled FE and BE discretizations for the solution of elastoplastic thick-walled cylinders with symmetric cracks which are discretized partly by finite elements and partly by boundary elements. The calculations for J-integrals by means of the present method and finite element method agree well. (C) 1998 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:467 / 472
页数:6
相关论文
共 10 条
[1]   COMBINATION OF BOUNDARY AND FINITE-ELEMENTS IN ELASTOSTATICS [J].
BREBBIA, CA ;
GEORGIOU, P .
APPLIED MATHEMATICAL MODELLING, 1979, 3 (03) :212-220
[2]  
Brebbia CA., 1984, BOUNDARY ELEMENT TEC, DOI DOI 10.1007/978-3-642-48860-3
[3]  
DONG CA, IN PRESS INT J PRESS
[4]   THE CALCULATION OF JI INTEGRALS OF THICK-WALLED TUBES WITH ONE AND 2 SYMMETRICAL CRACKS BY ELASTOPLASTIC BEM [J].
LIU, Y ;
GUO, WL .
INTERNATIONAL JOURNAL OF PRESSURE VESSELS AND PIPING, 1992, 51 (02) :143-154
[5]   A NEW METHOD FOR COUPLING OF BOUNDARY ELEMENT METHOD AND FINITE-ELEMENT METHOD [J].
MA, JM ;
LE, MF .
APPLIED MATHEMATICAL MODELLING, 1992, 16 (01) :43-46
[6]  
MA JM, 1995, COMPUTATIONAL MECH 9
[7]  
Owen D R J., 1983, Engineering Fracture Mechanics: Numerical Methods And Applications
[8]  
OWEN DRJ, 1980, FINITE ELEMENTS PLAS
[9]   A PATH INDEPENDENT INTEGRAL AND APPROXIMATE ANALYSIS OF STRAIN CONCENTRATION BY NOTCHES AND CRACKS [J].
RICE, JR .
JOURNAL OF APPLIED MECHANICS, 1968, 35 (02) :379-+
[10]   ELASTIC-PLASTIC FRACTURE-ANALYSIS OF A THICK-WALLED CYLINDER [J].
WANG, ZQ .
INTERNATIONAL JOURNAL OF PRESSURE VESSELS AND PIPING, 1995, 63 (02) :165-168