Decomposition method for solving a system of fourth-order obstacle boundary value problems

被引:7
|
作者
Momani, Shaher
Moadi, Khaled
Noor, Muhammad Aslam
机构
[1] Mutah Univ, Fac Sci, Dept Math, Al Karak 962, Jordan
[2] COMSATS Inst Informat Technol, Dept Math, Islamabad, Pakistan
关键词
decomposition method; variational inequalities; obstacle problems;
D O I
10.1016/j.amc.2005.08.010
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
In this paper we present a fast and accurate numerical scheme for the solution of a system of fourth-order boundary value problems associated with obstacle, unilateral and contact problems. The decomposition method and a modified form of this method are applied to construct the numerical solutions. The new approach provides the solution in the form of a rapidly convergent series with easily computable components and not at grid points. The scheme is tested on two problems. The results demonstrate reliability and efficiency of the algorithm developed. (c) 2005 Elsevier Inc. All rights reserved.
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页码:923 / 931
页数:9
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