Research of Genetic Algorithm for Parabolic Equation Inverse Problem

被引:0
作者
Peng, Yamian [1 ,2 ]
Zhou, Guanchen [2 ]
Zhao, Huijuan [2 ]
机构
[1] HeBei United Univ, Coll Sci, Tangshan, Hebei, Peoples R China
[2] HeBei United Univ, Coll Light Ind, Tangshan, Hebei, Peoples R China
来源
INTELLIGENT STRUCTURE AND VIBRATION CONTROL, PTS 1 AND 2 | 2011年 / 50-51卷
关键词
GA; parabolic equation; inverse problem; ill-posed;
D O I
10.4028/www.scientific.net/AMM.50-51.428
中图分类号
TH [机械、仪表工业];
学科分类号
0802 ;
摘要
It is difficult to solve the inverse problem because it always ill-posed. This paper introduced a new approach based on Genetic Algorithms (GA) for solve the parabolic equation inverse problem. The GA transforms the inverse problem into an optimization problem. The results of numerical simulation show that the method has high accuracy and quick convergent speed. And it is easy to program and calculate. It is worth of practical application.
引用
收藏
页码:428 / +
页数:2
相关论文
共 5 条
[1]   Identification of the diffusion coefficient in a one-dimensional parabolic equation [J].
Isakov, V ;
Kindermann, S .
INVERSE PROBLEMS, 2000, 16 (03) :665-680
[2]  
Li W, 1999, HEADWAY ENV HYDRAULI
[3]  
Min T, 2001, J XIAN U TECHNOLOGY, V17
[4]  
Xiao Ting-yan, 2003, NUMERICAL METHOD INV
[5]  
ZQ Jin, 1997, INVERSE PROBLEM ENG