计算机工程与应用 ›› 2016, Vol. 52 ›› Issue (10): 6-8.

• 理论与研发 • 上一篇    下一篇

分数阶对偶Burger方程的精确解

闫立梅,刘艳芹,尹秀玲   

  1. 德州学院 数学科学学院,山东 德州 253023
  • 出版日期:2016-05-15 发布日期:2016-05-16

Exact solutions of fractional coupled burger equations

YAN Limei, LIU Yanqin, YIN Xiuling   

  1. School of Mathematical Sciences, Dezhou University, Dezhou, Shandong 253023, China
  • Online:2016-05-15 Published:2016-05-16

摘要: 将分数阶复变换方法和tanh函数方法相结合,得到了一种用来求解时-空分数阶非线性微分方程精确解的复变换-tanh函数方法。借助于软件Mathematica的符号计算功能,使用该方法求解了分数阶对偶Burger方程,得到了分数阶对偶Burger方程的新的精确解。

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关键词: 复变换-tanh函数方法, 修正Riemann-Liouville导数, 时空分数阶对偶Burger方程

Abstract: An improved extended tanh-function method, which combines fractional transform and extended tanh-function method, is abtained to find exact solutions of nonlinear space-time fractional differential equations. With the aid of computation software mathematical, space-time fractional coupled Berger equations are solved, some new exact solutions are gained by the method.

Key words: complex-transform-Tanh-function method, modified Riemann-Liouville derivative, space-time fractional coupled Burger equations