''Booster method" for singularly perturbed Robin problems-II

被引:1
作者
Natesan, S
机构
[1] Univ Chile, Ctr Modelamiento Matemat, CNRS, UMR 2071, Santiago, Chile
[2] Univ Chile, Dept Ingn Matemat, Santiago, Chile
关键词
singularly perturbed Robin problems; boundary layer; asymptotic approximation; exponentially fitted difference scheme; numerical solution of differential equations;
D O I
10.1080/00207160108805102
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
Singularly perturbed Robin problems are considered in this paper. In order to get an improved numerical solution to these problems, a computational method ("Booster Method") is suggested. In this method, an asymptotic approximation is incorporated into a finite difference scheme to improve the numerical solution. Error estimates are proposed when implemented in known difference schemes. Numerical examples are presented to illustrate the present method.
引用
收藏
页码:141 / 152
页数:12
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