华侨大学学报(自然科学版)2011,Vol.32Issue(1):100-102,3.
非线性"Good"Boussinesq方程的显式多辛格式
Explicit Multi-Symplectic Scheme for Nonlinear"Good" Boussinesq Equation
摘要
Abstract
By diseretizing the multi-symplectic systems of the nonlinear "Good" Boussinesq equation, we have derived the discretized multi- symplectic conservation laws. A new seven-point explicit multi-symplectic scheme which is equivalent to the discretized method is obtained. It is showen that the scheme constructed in this paper has excellent long-time numerical behavier by numerical experiments.关键词
非线性"Good"Boussinesq方程/多辛方程组/显式多辛格式/多辛守恒律/孤立波试验Key words
nonlinear "Good" Boussinesq equation / multi-syrnplectic systems/ explicit multi-symplectic scheme/ multisymplectic conservation laws/ solitary wave experiments分类
数理科学引用本文复制引用
黄浪扬..非线性"Good"Boussinesq方程的显式多辛格式[J].华侨大学学报(自然科学版),2011,32(1):100-102,3.基金项目
国家自然科学基金资助项目(10901074) (10901074)
福建省自然科学基金资助项目(Z0511029) (Z0511029)