[关键词]
[摘要]
提出了一种改进的边界元法，它不存在奇异积分和角点问题，可以有效地提高计算精度。
[Key word]
[Abstract]
This paper presents an improved BEM, which is free of singular integrals and corner problems. The numerical accuracy is also efficiently improved by this method.
[中图分类号]
TM151.1
[基金项目]
