Multimode infrared thermal-wave imaging in non-destructive testing and evaluation (NDT&E): physical principles, modulated waveform, and excitation heat source
Multimode Infrared thermal-wave imaging has the advantages of intuitive, efficient, large
detection area, non-contact, and long-distance detection respectively. It has a wide range of …
detection area, non-contact, and long-distance detection respectively. It has a wide range of …
Novel detection approach for thermal defects: Study on its feasibility and application to vehicle cables
K Liu, Z Yang, W Wei, B Gao, D Xin, C Sun… - High …, 2023 - Wiley Online Library
It is important to accurately assess the thermal defect state of equipment to ensure its safe
operation. A novel thermal defect detection method called the square even‐order derivative …
operation. A novel thermal defect detection method called the square even‐order derivative …
Development of a physics-informed doubly fed cross-residual deep neural network for high-precision magnetic flux leakage defect size estimation
Defect depth is an essential indicator in magnetic flux leakage (MFL) detection and
estimation. The quantification errors for defect depth are closely related to length and width …
estimation. The quantification errors for defect depth are closely related to length and width …
Microcrack defect quantification using a focusing high-order SH guided wave EMAT: The physics-informed deep neural network GuwNet
H Sun, L Peng, J Lin, S Wang, W Zhao… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
It is challenging to apply deep learning in professional fields that lack big data support,
especially in industrial structure health assessments using ultrasonic guided wave …
especially in industrial structure health assessments using ultrasonic guided wave …
A study on depth classification of defects by machine learning based on hyper-parameter search
H Chen, Z Zhang, W Yin, C Zhao, F Wang, Y Li - Measurement, 2022 - Elsevier
To overcome the low efficiency of crack depth detection of steel, we explored for the first time
the method based on hyper-parameters search in the field of defect depth classification. And …
the method based on hyper-parameters search in the field of defect depth classification. And …
Automatic high depth-resolvability inspection of TBC debonding defects using nonlinear frequency modulation photothermal radar
Z Luo, F Chen, E Zheng, P Shen, H Zhang - NDT & E International, 2024 - Elsevier
In this article, a novel nonlinear frequency modulation (NLFM) photothermal radar whose
instantaneous frequency curve is a concave quadratic function is proposed and further …
instantaneous frequency curve is a concave quadratic function is proposed and further …
The photothermal wave field and high-resolution photothermal pulse compression thermography for ceramic/metal composite solids
Z Luo, H Luo, S Wang, F Mao, G Yin, H Zhang - Composite Structures, 2022 - Elsevier
Pulse compression thermography has been recently developed to increase the signal-to-
noise ratio (SNR) and enhance depth resolvability. However, a distinctively high SNR and …
noise ratio (SNR) and enhance depth resolvability. However, a distinctively high SNR and …
An end-to-end physics-informed neural network for defect identification and 3-D reconstruction using rotating alternating current field measurement
J Zhao, W Li, X Yin, X Li, Q Chen… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
The alternating current field measurement (ACFM) technique has been widely used in the
defect detection of metal structures. However, the identification and reconstruction of defects …
defect detection of metal structures. However, the identification and reconstruction of defects …
Transient thermal pattern separation and detection of conductive defects in composite insulators using eddy current pulsed thermography
Composite insulators are prone to internal conductive defects owing to their long-term high-
voltage operation and outdoor aging. In this study, a method based on eddy current pulsed …
voltage operation and outdoor aging. In this study, a method based on eddy current pulsed …
Depth resolved pulse compression favourable frequency modulated thermal wave imaging for quantitative characterization of glass fibre reinforced polymer
A Rani, R Mulaveesala - Infrared Physics & Technology, 2020 - Elsevier
InfraRed Thermography is an expeditiously growing non-destructive testing and evaluation
technique widely used to estimate the subsurface defect details in fibre reinforced polymer …
technique widely used to estimate the subsurface defect details in fibre reinforced polymer …