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 GRADIENTS
1)
Fan Liheng, Wang Dongdong, Liu Yuxiang, Du Honghui
图11
方形区域势问题模型
Fig.11
Description of the square region potential problem