Improvement of He's variational iteration method for solving systems of differential equations

被引:42
作者
Tatari, Mehdi [2 ]
Dehghan, Mehdi [1 ]
机构
[1] Amir Kabir Univ Technol, Dept Appl Math, Fac Math & Comp Sci, Tehran, Iran
[2] Isfahan Univ Technol, Dept Math Sci, Esfahan 8415683111, Iran
关键词
He's variational iteration method; System of differential equations; Modified variational iteration method; System of partial differential equations; System of integral equations; NUMERICAL-SOLUTION; APPROXIMATE SOLUTION; PARABOLIC EQUATION; SIMULATION; MECHANICS; BURGERS; KDV;
D O I
10.1016/j.camwa.2009.03.081
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
In recent years a lot of attention from researchers has been attracted to the various aspects of the well known He's variational iteration method. This method is a very powerful method for solving a large amount of problems. It provides a sequence which converges to the solution of the problem without discretization of the variables. In this work an idea is proposed that accelerates the convergence of the sequences which result from the variational iteration method for solving systems of differential equations. Illustrative examples are presented to show the validity of the new method. (C) 2009 Elsevier Ltd. All rights reserved.
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页码:2160 / 2166
页数:7
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