This paper presents an analytical solution that was derived for eddy current testing of
multilayer discs. The final formulas, obtained by using the truncated region eigenfunction …

The impedance change in an induction coil surrounding a metal tube adapter is investigated
using the truncated region eigenfunction expansion (TREE) method. The conventional …

The field and impedance change of a reflection probe in the vicinity of the edge of a
magnetic metal plate is investigated by the truncated region eigenfunction expansion …

Conductors consisting of thin layers are commonly used in many industries as protective,
insulating or thermal barrier coatings (TBC). Nondestructive testing of these types of …

Purpose Discrete eigenvalues occur in eddy current problems in which the solution domain
was truncated on its edge. In case of conductive material with a hole, the eigenvalues are …

Interlaminar corrosion (ILC) poses a severe threat to stratified conductors which are broadly
employed in engineering fields including aerospace, energy, etc. Therefore, for the pressing …

Pot-cored coils are commonly used as probes in eddy current testing. In this paper, an
analytical model of such a coil placed over a three-layer plate with a hole has been …

This article presents an innovative technique for detecting flaws in conductive materials by
using an ideal filamentary coil. To characterize such a coil accurately and explicitly, it is …

In this article, an exact 2-D analytical magnetic field modeling in time harmonic mode of
axisymetrical problems is proposed. It is applied for a tubular linear induction motor (TLIM) at …

The impedance variation of an I-core coil above a metal disk with a borehole and an annular
slot is analyzed by an enhanced truncated region eigenfunction expansion (TREE) method …