摘要
经过对三类辅助方程引入解的特殊展开式途径的研究,进一步拓广了辅助方程法,并对关键操作步骤进行了改进,从而借助数学符号计算系统Mathematica给出(1+1)维KdV-Burgers方程的多个精确孤立波解.本文方法还可用于其它非线性方程的求解问题.
The auxiliary equation by introducing a special expansion for the solution of the three auxiliary equation and the mian procedures of the auxiliary equation method are also improved. Exact solitary wave solutions and perlodic wave solutions of the(1 + 1)-dimensional KdV-Burgers equation. are abtained with help of the symbolic computation system Mathematic and the method can be used to solve other nonlinear equations.
出处
《内蒙古工业大学学报(自然科学版)》
2016年第4期267-270,共4页
Journal of Inner Mongolia University of Technology:Natural Science Edition
基金
内蒙古自然科学基金项目(2014MS0118)
内蒙古自然科学基金项目(2014MS0111)
内蒙古高等学校科学研究项目(NJZY16399)