Pipeline in-line inspection method, instrumentation and data management

Q Ma, G Tian, Y Zeng, R Li, H Song, Z Wang, B Gao… - Sensors, 2021 - mdpi.com
Pipelines play an important role in the national/international transportation of natural gas,
petroleum products, and other energy resources. Pipelines are set up in different …

A review of optical NDT technologies

YK Zhu, GY Tian, RS Lu, H Zhang - Sensors, 2011 - mdpi.com
Optical non-destructive testing (NDT) has gained more and more attention in recent years,
mainly because of its non-destructive imaging characteristics with high precision and …

State detection of bond wires in IGBT modules using eddy current pulsed thermography

K Li, GY Tian, L Cheng, A Yin, W Cao… - IEEE Transactions on …, 2013 - ieeexplore.ieee.org
Insulated gate bipolar transistor (IGBT) modules are important safety critical components in
electrical power systems. Bond wire lift-off, a plastic deformation between wire bond and …

Depth quantification of rolling contact fatigue crack using skewness of eddy current pulsed thermography in stationary and scanning modes

Y Liu, G Tian, B Gao, X Lu, H Li, X Chen, Y Zhang… - NDT & E …, 2022 - Elsevier
Eddy current pulsed thermography (ECPT) has been used in the characterization of Rolling
Contact Fatigue (RCF) cracks in rail by taking advantage of electromagnetic thermal …

Automatic defect identification of eddy current pulsed thermography using single channel blind source separation

B Gao, L Bai, WL Woo, GY Tian… - IEEE Transactions on …, 2013 - ieeexplore.ieee.org
Eddy current pulsed thermography (ECPT) is an emerging nondestructive testing and
evaluation (NDT&E) technique and has been applied for a wide range of conductive …

Multiple cracks detection and visualization using magnetic flux leakage and eddy current pulsed thermography

Y Gao, GY Tian, K Li, J Ji, P Wang, H Wang - Sensors and Actuators A …, 2015 - Elsevier
This paper investigates two non-destructive evaluation methods, magnetic flux leakage
(MFL) and eddy current pulsed thermography (ECPT), for both artificial and natural multiple …

Induction thermography for surface crack detection and depth determination

B Oswald-Tranta - Applied sciences, 2018 - mdpi.com
In the last few years, induction thermography has been established as a non-destructive
testing method for localizing surface cracks in metals. The sample to be inspected is heated …

Physical interpretation and separation of eddy current pulsed thermography

A Yin, B Gao, G Yun Tian, WL Woo, K Li - Journal of Applied Physics, 2013 - pubs.aip.org
Eddy current pulsed thermography (ECPT) applies induction heating and a thermal camera
for non-destructive testing and evaluation (NDT&E). Because of the variation in resultant …

Quantitative map** of depth profile of fatigue cracks using eddy current pulsed thermography assisted by PCA and 2D wavelet transformation

Z Tong, S **e, H Chen, J Qiu, W Cai, C Pei… - … Systems and Signal …, 2022 - Elsevier
Fatigue cracks are widely generated in numerous engineering components under
alternating loads, whose sudden brittle fracture would seriously shorten the service life and …

The automatic rail surface multi-flaw identification based on a deep learning powered framework

L Zhuang, H Qi, Z Zhang - IEEE Transactions on Intelligent …, 2021 - ieeexplore.ieee.org
Rails of unhealthy conditions are considered as major targets in the rail surface inspection
and this study focuses on inspecting five types of major rail surface flaws, corrugations …