Title :
Stable Algorithm for Identification of Source Based on Dynamical Systems Methods
Author :
Junli Zhang ; Guichun Han
Author_Institution :
Sch. of Math., Inner Mongolia Univ. for the Nat., Tongliao, China
Abstract :
The problem of source identification is ill-posed in the sense of hadamard, this means that small errors in the measurement may cause very large errors in the numerical result. In this paper, an inverse problem of source identification in heat conduction equations based on Dynamical Systems Methods (DMS) is proposed, and competes with classic Tikhonov regularization algorithms(TV), The numerical results demonstrate the algorithm based on Dynamical Systems Methods is stable and accurate.
Keywords :
heat conduction; inverse problems; numerical stability; DMS; Tikhonov regularization algorithms; dynamical systems methods; hadamard; heat conduction equation; inverse problem; source identification; stable algorithm; Educational institutions; Equations; Heating; Heuristic algorithms; Inverse problems; Mathematical model; Temperature distribution; Dynamical Systems Methods; Identification of source; Inverse problems; Regularization; Stability;
Conference_Titel :
Computational Intelligence and Design (ISCID), 2013 Sixth International Symposium on
Conference_Location :
Hangzhou
DOI :
10.1109/ISCID.2013.174