变系数广义KdV-Burgers方程的格子Boltzmann模型
张宗宁,李春光,董建强
General Propagation Lattice Boltzmann Model for a Variable-Coefficient Compound KdV-Burgers Equation
Zongning Zhang,Chunguang Li,jianqiang Dong
表 2
t
= 1.0, 2.0, 3.0不同时刻方程(3.6)数值结果与解析解的比较
Parameters
t
=1.0
t
=2.0
t
=3.0
E
2
1.0660e-04
7.9380e-05
7.0678e-05
E
∞
0.0230
0.0151
0.0125
GRE
0.0343
0.0267
0.0252