Comparison with solution of convection-diffusion by several difference schemes

被引:13
作者
He, WP [1 ]
Feng, GL
Dong, WJ
Li, JP
机构
[1] Yangzhou Univ, Dept Phys, Yangzhou 225009, Peoples R China
[2] Chinese Acad Sci, Inst Atmospher Phys, Baoding 100029, Peoples R China
[3] Natl Climate Ctr, Beijing 100081, Peoples R China
关键词
convection-diffusion equation; difference scheme; stochastic disturbance;
D O I
10.7498/aps.53.3258
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
By solving convection-diffusion equation, we have studied the influence of different difference schemes on the rumerical solutions under the condition of stochastic disturbance of the border or parameter, which provides a reliable difference scheme for solving the convection-diffusion equation, and we have drawn a conclusion that the influence for the stochastic disturbance on the border or parameter could be controlled by increasing the number of the grid point in numerical calculation.
引用
收藏
页码:3258 / 3264
页数:7
相关论文
共 18 条
[1]  
CAO HX, 2000, J APPL METEOR, V11, P249
[2]  
CHENG AJ, 2002, MATH NUMERICA SIN, V22, P309
[3]  
DENG MY, 2000, MATH NUMERICA SIN, V17, P161
[4]  
DU N, 2001, J SHANGDONG U, V36, P140
[5]  
Feng GL, 2004, CHINESE PHYS, V13, P413, DOI 10.1088/1009-1963/13/3/028
[6]  
Feng GL, 2003, CHINESE PHYS, V12, P1076, DOI 10.1088/1009-1963/12/10/307
[7]   A new difference scheme with multi-time levels [J].
Feng, GL ;
Cao, HX ;
Dong, WJ ;
Chou, JF .
CHINESE PHYSICS, 2001, 10 (11) :1004-1010
[8]  
Feng SD, 2001, CHINESE PHYS, V10, P1106, DOI 10.1088/1009-1963/10/12/304
[9]  
LI LK, 1985, J FUDAN U, V24, P1
[10]   The envelope periodic solutions to nonlinear wave equations with Jacobi elliptic function [J].
Liu, SD ;
Fu, ZT ;
Liu, SK ;
Zhao, Q .
ACTA PHYSICA SINICA, 2002, 51 (04) :718-722