摘要
本文阐述了边界元直接法与间接法的基本原理及步骤,提出了改进边界元解在边界附近精度的方法。
In this paper,basic principles and stepsof direct and indirect methods of boundary element are expounded briefly,And the methods of improving precision of boundary element solution around boundry are presented.
关键词
边界元法
微分方程
数值解法
boundary element method
precision
fictitous stress method
