Biomedical applications of electromagnetic detection: a brief review

P Huang, L Xu, Y Xie - Biosensors, 2021 - mdpi.com
This paper presents a review on the biomedical applications of electromagnetic detection in
recent years. First of all, the thermal, non-thermal, and cumulative thermal effects of …

Determination of surface crack orientation based on thin-skin regime using triple-coil drive–pickup eddy-current sensor

M Lu, X Meng, R Huang, L Chen, Z Tang… - IEEE Transactions …, 2020 - ieeexplore.ieee.org
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 …

Lift-off invariant inductance of steels in multi-frequency eddy-current testing

M Lu, X Meng, R Huang, L Chen, A Peyton, W Yin - NDT & E International, 2021 - Elsevier
Eddy current testing can be used to interrogate steels but it is hampered by the lift-off
distance of the sensor. Previously, the lift-off point of intersection (LOI) feature has been …

Measuring lift-off distance and electromagnetic property of metal using dual-frequency linearity feature

M Lu, X Meng, R Huang, L Chen… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
Lift-offs of the sensor could significantly affect the measurement signal and reconstruction of
material properties when using the electromagnetic (inductive) eddy current (EC) sensor …

Evaluation of coating thickness using lift-off insensitivity of eddy current sensor

X Meng, M Lu, W Yin, A Bennecer, KJ Kirk - Sensors, 2021 - mdpi.com
Defect detection in ferromagnetic substrates is often hampered by nonmagnetic coating
thickness variation when using conventional eddy current testing technique. The lift-off …

Thickness measurement of metallic film based on a high-frequency feature of triple-coil electromagnetic eddy current sensor

M Lu, L Chen, X Meng, R Huang… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
Previously, various techniques have been proposed for reducing the lift-off effect on the
thickness measurement of the nonmagnetic films, including the peak-frequency feature and …

Liftoff tolerant pancake eddy-current sensor for the thickness and spacing measurement of nonmagnetic plates

M Lu, X Meng, R Huang, L Chen… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
The liftoff spacing distance between the eddy current (EC) sensor and the test piece will
influence the detected signals and accuracy of the measurement. Various techniques …

Inversion of lift-off distance and thickness for nonmagnetic metal using eddy current testing

X Meng, M Lu, W Yin, A Bennecer… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
For the electromagnetic eddy current (EC) testing, various methods have been proposed for
reducing the lift-off error on the measurement of samples. In this article, instead of …

A high-frequency phase feature for the measurement of magnetic permeability using eddy current sensor

M Lu, X Meng, R Huang, L Chen, A Peyton, W Yin - NDT & E International, 2021 - Elsevier
Electromagnetic sensing has been used for diverse applications of non-destructive testing,
including the surface inspection, measurement of properties, object characterization …

Measurement of the radius of metallic plates based on a novel finite region eigenfunction expansion (FREE) method

R Huang, M Lu, Z Zhang, Q Zhao, Y Xie… - IEEE Sensors …, 2020 - ieeexplore.ieee.org
Eddy current based approaches have been investigated for a wide range of inspection
applications. Dodd-Deeds model and the truncated region eigenfunction expansion (TREE) …