Numerical procedures for determining unknown source parameter in parabolic equations

被引:15
作者
Fatullayev, A [1 ]
Can, E
机构
[1] Baskent Univ, Appl Sci High Sch, TR-06490 Ankara, Turkey
[2] Univ Kocaeli, Dept Math, TR-41100 Izmit, Kocaeli, Turkey
关键词
parabolic equations; inverse problems; unknown source parameter; finite difference method; additional specification;
D O I
10.1016/S0378-4754(00)00221-4
中图分类号
TP39 [计算机的应用];
学科分类号
081203 ; 0835 ;
摘要
Numerical procedures for the solution of an inverse problem of determining unknown source parameter in a parabolic equation are considered. Two different numerical procedures are studied and their comparison analysis is presented. One of these procedures obtained by introducing transformation of unknown function, while the other based on trace type functional formulation of the problem. (C) 2000 IMACS. Published by Elsevier Science B.V. All rights reserved.
引用
收藏
页码:159 / 167
页数:9
相关论文
共 4 条
[1]  
Cannon J. R., 1992, MECCANICA, V27, P85
[2]   NUMERICAL PROCEDURES FOR THE DETERMINATION OF AN UNKNOWN COEFFICIENT IN SEMILINEAR PARABOLIC DIFFERENTIAL-EQUATIONS [J].
CANNON, JR ;
LIN, YP ;
XU, SZ .
INVERSE PROBLEMS, 1994, 10 (02) :227-243
[3]  
Colton D.L., 1990, Inverse Problems in Partial Differential Equations, VVolume 42
[4]  
Ladyzhenskaya O., 1968, TRANSL MATH MONOGRAP, V23