THE FOURIER-CHEBYSHEV SPECTRAL METHOD FOR SOLVING 2-DIMENSIONAL UNSTEADY VORTICITY EQUATIONS

被引:19
作者
GUO, BY
MA, HP
CAO, WM
HUANG, H
机构
[1] Shanghai University of Science and Technology, Shanghai
关键词
D O I
10.1016/0021-9991(92)90053-2
中图分类号
TP39 [计算机的应用];
学科分类号
081203 [计算机应用技术]; 0835 [软件工程];
摘要
We propose a mixed method for solving the two-dimensional unsteady vorticity equations by using the Fourier-spectral approximation in the periodic direction and Chebyshev-spectral approximation in the non-periodic direction. Some numerical results are given, which are compared with those of other methods. Stability of the scheme and the optimal rate of convergence are proved. © 1992.
引用
收藏
页码:207 / 217
页数:11
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