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 …

The article introduces a novel four-coil probe designed for eddy current (EC) nondestructive
testing (NDT) on conductive materials. The key innovation lies in its capability to identify …

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 …

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 …

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

Fast estimation is a critical feature of the proposed modeling approach as a “forward” fast
solver that has a key role in solving the “inverse” problem involved in crack sizing, especially …

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 …

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 …

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 …