Sinc approximation of the heat distribution on the boundary of a two-dimensional finite slab

被引:7
作者
Alain, P. N. Dinh [1 ]
Quan, P. H. [2 ]
Trong, D. D. [2 ]
机构
[1] Dept Math, UMR 6628, Orleans 2, France
[2] HoChiMinh City Natl Univ, Dept Math Informat, Hochiminch City, Vietnam
关键词
heat equation; heat distribution; Sine series; III-posed problem; regularization;
D O I
10.1016/j.nonrwa.2007.02.009
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
We consider the two-dimensional problem of recovering globally in time the heat distribution on the surface of a layer inside of a heat conducting body front two interior temperature measurements. The problem is ill-posed. The approximation function is represented by a two-dimensional Sine series and the error estimate is given. (C) 2007 Elsevier Ltd. All rights reserved.
引用
收藏
页码:1103 / 1111
页数:9
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