Abstract
This paper demonstrates the identification of crack depths using signals obtained from eddy current testing (ECT). The identification method is based on finite elements with the pre-computed unflawed database approach and a meshless crack representation technique, and parameter estimation in non-linear problems. Four different cracks are estimated by using laboratory data.
Original language | English |
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Pages (from-to) | 2889-2892 |
Number of pages | 4 |
Journal | IEEE Transactions on Magnetics |
Volume | 34 |
Issue number | 5 PART 1 |
DOIs | |
Publication status | Published - 1998 |
Keywords
- Eddy current testing
- Finite element methods
- Inverse problems
- Meshless crack representation technique
- Pre-computed unflawed database approach
- Reduced magnetic vector potentials
- Steam generator lubes
- Trust region method
ASJC Scopus subject areas
- Electronic, Optical and Magnetic Materials
- Electrical and Electronic Engineering