J4 ›› 2013, Vol. 51 ›› Issue (02): 183-186.

• 数学 • 上一篇    下一篇

求非线性发展方程行波解的(G′/G)展开法

刘丽环1, 常晶1,2, 冯雪1   

  1. 1. 空军航空大学 基础部, 长春 130022|2. 吉林大学 数学学院, 长春 130012
  • 收稿日期:2012-07-09 出版日期:2013-03-26 发布日期:2013-03-27
  • 通讯作者: 常晶 E-mail:changing81@126.com

(G′/G)Expansion Method for Solving Traveling WaveSolutions of Nonlinear Evolution Equations

LIU Lihuan1, CHANG Jing1,2, FENG Xue1   

  1. 1. Department of Foundation, Aviation University of Air Force, Changchun 130022, China;2. College of Mathematics, Jilin University, Changchun 130012, China
  • Received:2012-07-09 Online:2013-03-26 Published:2013-03-27
  • Contact: CHANG Jing E-mail:changing81@126.com

摘要:

利用齐次平衡法和(G′/G)展开法, 借助于Matlab数学软件, 获得了非线性KdVmKdV方程及ZhiberShabat方程的精确行波解. 结果表明, 与其他方法相比, (G′/G)展开法求解非线性方程行波解更简明、 有效.

关键词: (G′/G)展开法, 行波解, KdVmKdV方程, ZhiberShabat方程

Abstract:

With the help of Matlab software, we employed balancing method and (G′/G)expansion method  to obtain exact traveling wave solutions of  KdVmKdV equation and ZhiberShabat equation. Compared with other methods, this method is simple and effective.

Key words: expansion method, traveling wave solutions, KdVmKdV equation, ZhiberShabat equation

中图分类号: 

  • O175.29