Advances in thermal barrier coatings modeling, simulation, and analysis: A review

A Ashofteh, M Rajabzadeh - Journal of the European Ceramic Society, 2024 - Elsevier
This review presents an approach to traditional and advanced modeling, simulation, and
analysis techniques in the context of thermal barrier coatings (TBCs), augmented by AI …

Non-destructive evaluation of uneven coating thickness based on active long pulse thermography

Z Huang, J Zhu, L Zhuo, C Li, C Liu, W Hao, W Xie - Ndt & E International, 2022 - Elsevier
Non-destructive detection of coating thickness is important after coating deposition and
during service. The present work is to establish a measurement method for fast inspection …

Techniques for in situ monitoring the performance of organic coatings and their applicability to the pre-finished steel industry: A review

T Savill, E Jewell - Sensors, 2021 - mdpi.com
A review is carried out in this paper into techniques that currently exist for, of have the
potential to be used for, monitoring the performance of organic coating. Specific attention is …

Thickness measurement using liftoff point of intersection in pulsed eddy current responses for elimination of liftoff effect

M Fan, B Cao, G Tian, B Ye, W Li - Sensors and Actuators A: Physical, 2016 - Elsevier
Pulsed eddy current (PEC) responses would intersect at a point for a nonferrous plate when
only liftoff distance is varied. In this paper, the behaviors of liftoff point of intersection (LOI) …

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 …

High precision thickness evaluation of thermal barrier coating with high frequency eddy current testing method

W Guo, Y Zhao, L Qiao, K Deng, Y Yang, X Chen… - NDT & E …, 2023 - Elsevier
Consisting of a top ceramic coating (TC) and a bond coating (BC) layer, thermal barrier
coating (TBC) is a key component of the heavy duty gas turbine blade to protect the …

Quantitative approach for thickness and conductivity measurement of monolayer coating by dual-frequency eddy current technique

Y Yu, D Zhang, C Lai, G Tian - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
A new approach is proposed to measure the coating material's thickness and its conductivity
simultaneously by using the eddy current technique. The proposed approach can be used …

Thickness measurement of thermal barrier coating based on mutual inductance of eddy current system

C Li, M Fan, B Cao, B Ye, Q Wang… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Thickness of thermal barrier coating (TBC) plays an important role in the insulation property
of coating. Eddy current (EC) testing could be used to measure the thickness of ceramic …

A novel circumferential eccentric eddy current probe and its application for defect detection of small-diameter tubes

Q Yang, S Xie, K He, YE Chen, Z Chen… - Sensors and Actuators A …, 2021 - Elsevier
When it comes to the detection of defects in small-diameter tube, eddy current testing (ECT)
using Bobbin probe is the traditional method. Although this way is quite efficient, it is not …

Thin thermally grown oxide thickness detection in thermal barrier coatings based on SWT-BP neural network algorithm and terahertz technology

M Luo, S Zhong, L Yao, W Tu, W Nsengiyumva… - Applied Optics, 2020 - opg.optica.org
Terahertz time-domain spectroscopy is a contactless and nondestructive testing technique
that is often used to measure the thickness of layered materials. However, the technique …