Electromagnetic sensors have been used for inspecting small surface defects of metals.
Based on the eddy-current (EC) thin-skin regime, a revised algorithm is proposed for a triple …

In this article, the kernel independent H-matrix method is applied as the mathematical
framework. The dense matrix generated by the selected integral equation, without low …

Efficient modeling of eddy current testing (ECT) signals is needed in many areas of industry.
Design of probes may be improved and interpretation of experimental signals better …

In this article, the Kriging surrogate model is proposed to accelerate the model-assisted
probability of detection (MAPoD) analysis for eddy current nondestructive testing (NDT). The …

In industry, natural cracks usually exist in complex forms such as adjacent, colony, irregular,
and crossing. Mere magnetic field is inadequate to accurately evaluate the complex cracks …

This paper presents a method for rapid quantification of long artificial cracks using a GMR-
based eddy current sensor. The quantification is achieved simultaneously through a …

In this article, the multilevel adaptive cross approximation (MLACA) algorithm is presented to
accelerate the boundary element method (BEM) for eddy current nondestructive evaluation …

Electromagnetic eddy current sensors are commonly used to identify and quantify the
surface notches of metals. However, the unintentional tilt of eddy current sensors affects …

Further developments in a Boundary Element Method model for eddy current inspection of
ideal or narrow cracks are presented. First, the required Green's function is rapidly computed …

Calculations are carried out to evaluate pulsed eddy-current interaction with a crack in a
planar conductor. The field is excited by a coil carrying current pulses and crack signals are …