节点梯度光滑有限元配点法1) |
樊礼恒, 王东东, 刘宇翔, 杜洪辉 |
A FINITE ELEMENT COLLOCATION METHOD WITH SMOOTHED NODAL GRADIENTS1) |
Fan Liheng, Wang Dongdong, Liu Yuxiang, Du Honghui |
图5 二维有限元形函数二阶光滑梯度构造过程 |
Fig.5 Construction of the second order smoothed gradient of 2D finite element shape function |