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Numerical Approximation of the One-dimensional Inverse Stefan Problem Using a Meshless Method.

Authors :
Baati, Mohammed
Chakhim, Nada
Louzar, Mohamed
Lamnii, Abdellah
Source :
Engineering Letters. Jan2024, Vol. 32 Issue 1, p112-122. 11p.
Publication Year :
2024

Abstract

This paper employs a recent algorithm capable of determining an optimal regularization technique based on a meshless method of fundamental solutions for the onedimensional inverse Stefan problem, where the boundary data is reconstructed on the fixed boundary. The inverse problem is ill-posed. For comparison purposes, we employ Tikhonov, Truncated Singular Value Decomposition, and Randomized Singular Value Decomposition regularization methods to obtain a more accurate solution. The numerical results of three different benchmark examples are presented in this paper. [ABSTRACT FROM AUTHOR]

Details

Language :
English
ISSN :
1816093X
Volume :
32
Issue :
1
Database :
Academic Search Index
Journal :
Engineering Letters
Publication Type :
Academic Journal
Accession number :
174552246