研究了在半离散格式下的非协调旋转Q1元对Schrdinger方程的逼近,在正方形网格上,利用该单元的特殊性质,得到了其超逼近性质。
Nonconforming rotated Q1 element approximation to Schrdinger equation was discussed under the semidiscrete scheme.By using the special properties of the element,the superclose property was obtained on the square meshes.