DocumentCode
1542892
Title
Integral Formulation and Genetic Algorithms for Defects Geometry Reconstruction Using Pulse Eddy Currents
Author
Preda, Gabriel ; Rebican, Mihai ; Hantila, Florea Ioan
Author_Institution
Electr. Eng. Dept., Politeh. Univ. of Bucharest, Bucharest, Romania
Volume
46
Issue
8
fYear
2010
Firstpage
3433
Lastpage
3436
Abstract
A method for reconstruction of zero-thickness defects, buried deep under material surface, using pulse eddy currents, is proposed. Both an integral-FEM method for simulation of transient eddy-currents and genetic algorithms, as a model-free inversion technique, are proposed. Numerical results for the inversion of the eddy-currents signals, using genetic algorithms, are shown.
Keywords
eddy currents; finite element analysis; genetic algorithms; integral equations; defects geometry reconstruction; genetic algorithms; integral formulation; integral-FEM method; pulse eddy currents; transient eddy currents; zero-thickness defects; Aerospace industry; Eddy current testing; Eddy currents; Genetic algorithms; Geometry; Inverse problems; Magnetic domains; Metals industry; Power generation; Power system harmonics; Crack detection; eddy current testing; genetic algorithms;
fLanguage
English
Journal_Title
Magnetics, IEEE Transactions on
Publisher
ieee
ISSN
0018-9464
Type
jour
DOI
10.1109/TMAG.2010.2044143
Filename
5512875
Link To Document