Display Abstract

Title Non-destructive eddy current inspection of highly conductive thin layer deposits via asymptotic models

Name Zixian Jiang
Country Germany
Email jiang@math.uni-bremen.de
Co-Author(s) Houssem Haddar
Submit Time 2014-04-10 11:51:55
Session
Special Session 35: Direct and inverse problems in wave propagation
Contents
Highly conductive thin layer deposits may blind the eddy current probes in non-destructive inspections. In this talk, we study several asymptotic models using different rescaling techniques to represent the thin layer by some transmission conditions on an interface. We choose a pertinent model from which we develop the inversion methods to reconstruct the layer thickness using eddy current signals. We give some numerical examples showing the modeling and the identification of thin layers.