Analytical treatment of boundary integrals in direct boundary element analysis of plan potential and elasticity problems

被引:4
|
作者
Zhang Yao-ming
Sun Huan-chun
机构
[1] Shandong Institute of engineering,Department of Mathematics and Physics
[2] Dalian University of Technology,Department of Mechanics
关键词
potential/elasticity problems; analytical method; boundary element; O342;
D O I
10.1007/BF02435666
中图分类号
学科分类号
摘要
An analytical scheme, which avoids using the standard Gaussian approximate quadrature to treat the boundary integrals in direct boundary element method (DBEM) of two-dimensional potential and elastic problems, is established. With some numerical results, it is shown that the better precision and high computational efficiency, especially in the band of the domain near boundary, can be derived by the present sheme.
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页码:664 / 673
页数:9
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