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 3
t
= 1.0, 2.0, 3.0不同时刻方程(3.7)数值解与解析解的对比分析
Parameters
t
=1.0
t
=2.0
t
=3.0
E
2
2.2805e-04
2.8858e-04
2.2420e-04
E
∞
0.0043
0.0055
0.0043
GRE
0.0593
0.0750
0.0583