... variational formulation 变分公式化 ; 变分的定式 variational integral 变分积分 VARIATIONAL METHODS 变分法 ...
基于34个网页-相关网页
再得到与之对应的各类变分原理，界限定理，第二阶段问题的边界积分方程。
Then correspondently, we obtain the specific variational principles, bounded theorems, and boundary integral equations of the second stage problems.
在变分方程中，只存在线积分，没有面积分。
变分原理的边界积分项对于相邻单元相互抵消。
The boundary integral terms of the variational principle are cancelled mutually for the adjacent elements.
应用推荐