Non-destructive techniques based on eddy current testing

J García-Martín, J Gómez-Gil, E Vázquez-Sánchez - Sensors, 2011 - mdpi.com
Non-destructive techniques are used widely in the metal industry in order to control the
quality of materials. Eddy current testing is one of the most extensively used non-destructive …

Pulsed eddy current non-destructive testing and evaluation: A review

A Sophian, G Tian, M Fan - Chinese Journal of Mechanical Engineering, 2017 - Springer
Pulsed eddy current (PEC) non-destructive testing and evaluation (NDT&E) has been
around for some time and it is still attracting extensive attention from researchers around the …

Challenges in improving the performance of eddy current testing

AN AbdAlla, MA Faraj, F Samsuri… - Measurement and …, 2019 - journals.sagepub.com
Eddy current testing plays an important role in numerous industries, particularly in material
coating, nuclear and oil and gas. However, the eddy current testing technique still needs to …

Pulsed eddy current imaging and frequency spectrum analysis for hidden defect nondestructive testing and evaluation

Y He, M Pan, F Luo, G Tian - Ndt & E International, 2011 - Elsevier
Hidden defect characterisation in some complex structures is difficult. Pulsed Eddy Current
(PEC) imaging based on rectangular excitation coil is investigated in this paper and hidden …

Giant magnetoresistance sensors: A review on structures and non-destructive eddy current testing applications

D Rifai, AN Abdalla, K Ali, R Razali - Sensors, 2016 - mdpi.com
Non-destructive eddy current testing (ECT) is widely used to examine structural defects in
ferromagnetic pipe in the oil and gas industry. Implementation of giant magnetoresistance …

Coupling pulse eddy current sensor for deeper defects NDT

L Xie, B Gao, GY Tian, J Tan, B Feng, Y Yin - Sensors and Actuators A …, 2019 - Elsevier
Deep defect detection for ferromagnetic materials is a challenging task for Eddy Current
testing (ECT) due to the skin effect of the low penetration depth. Pulsed Eddy Current testing …

Eddy-current non-destructive testing system for the determination of crack orientation

R Hamia, C Cordier, C Dolabdjian - Ndt & E International, 2014 - Elsevier
Detecting the orientation of deep oriented cracks is a major challenge in the development of
Eddy-Current (EC) Non-Destructive Testing (NDT). In fact, the detection sensitivity of EC …

Electromagnetic imaging methods for nondestructive evaluation applications

Y Deng, X Liu - Sensors, 2011 - mdpi.com
Electromagnetic nondestructive tests are important and widely used within the field of
nondestructive evaluation (NDE). The recent advances in sensing technology, hardware …

Crack depth estimation by using a multi-frequency ECT method

A Bernieri, G Betta, L Ferrigno… - IEEE Transactions on …, 2013 - ieeexplore.ieee.org
In many industrial application fields as manufacturing, quality control, and so on, it is very
important to highlight, to locate, and to characterize the presence of thin defects (cracks) in …

Rotating field EC-GMR sensor for crack detection at fastener site in layered structures

G Yang, G Dib, L Udpa, A Tamburrino… - IEEE Sensors …, 2014 - ieeexplore.ieee.org
Eddy current-based techniques have been investigated for the inspection of embedded
cracks under fastener heads in riveted structures. However, these techniques are limited in …