广义变分原理 extended variational principle
- 三维地电模型;有限元法;广义变分原理;
Keywords D geoelectric models;finite element method;general variation principle; - 利用半反推法,导出了弹塑性有限变形率形式的广义变分原理.
In this paper, the generalized variational principle of ela stic and plastic problem with finite displacement is derived by means of semi-in verse method. - 根据广义变分原理,采用拉格朗日乘子在子区域之间交换信息,并建立其相应的粗问题。
The general variational principle is employed in communicating information between subdomains with Lagrange multipliers, which yields a reduced-order coarse problem.