Recent advances in piezoelectric wafer active sensors for structural health monitoring applications

H Mei, MF Haider, R Joseph, A Migot, V Giurgiutiu - Sensors, 2019 - mdpi.com
In this paper, some recent piezoelectric wafer active sensors (PWAS) progress achieved in
our laboratory for active materials and smart structures (LAMSS) at the University of South …

A review of signal processing techniques for ultrasonic guided wave testing

AR Diogo, B Moreira, CAJ Gouveia, JMRS Tavares - Metals, 2022 - mdpi.com
Ultrasonic guided wave testing (UGWT) is a non-destructive testing (NDT) technique
commonly used in structural health monitoring to perform wide-range inspection from a …

风电装备故障诊断与健康监测研究综述.

陈雪峰, 郭艳婕, 许才彬… - China Mechanical …, 2020 - search.ebscohost.com
针对风力发电机传动链中的三大部件———复合材料叶片, 齿轮箱, 发电机的故障诊断与健康
监测的发展现状进行文献综述, 总结该领域的研究现状及主要方法. 综述风电装备中复合材料 …

Lamb wave-based damage imaging of CFRP composite structures using autoencoder and delay-and-sum

Y Yu, X Liu, Y Wang, Y Wang, X Qing - Composite Structures, 2023 - Elsevier
Ultrasonic guided wave is a promising technique for structural health monitoring and
nondestructive testing. However, due to the anisotropy and complexity of composite …

A focusing MUSIC algorithm for baseline-free Lamb wave damage localization

C Xu, J Wang, S Yin, M Deng - Mechanical Systems and Signal Processing, 2022 - Elsevier
The dispersion effect of Lamb waves can cause different degree of phase distortion of array
signals, which will make the classical multiple signal classification (MUSIC) algorithm no …

Deep convolutional neural network probability imaging for plate structural health monitoring using guided waves

B Zhang, X Hong, Y Liu - IEEE Transactions on Instrumentation …, 2021 - ieeexplore.ieee.org
Guided wave imaging can obtain the damage characterization of imaging features and time
difference, and has become a promising tool for structural health monitoring. But most …

An enhanced sparse regularization method for impact force identification

B Qiao, J Liu, J Liu, Z Yang, X Chen - Mechanical Systems and Signal …, 2019 - Elsevier
The standard sparse regularization method based on l 1-norm minimization for impact force
identification has already proved to be an interesting alternative to the classical …

Detection and monitoring of delamination in composite laminates using ultrasonic guided wave

G Zhao, B Wang, T Wang, W Hao, Y Luo - Composite Structures, 2019 - Elsevier
In is work, the delamination of composite double cantilever beams (DCBs) was detected and
monitored using ultrasonic guided wave. The composite DCBs were prepared, and the …

Interpretable convolutional sparse coding method of Lamb waves for damage identification and localization

H Zhang, J Lin, J Hua, T Tong - Structural Health Monitoring, 2022 - journals.sagepub.com
Lamb wave-based damage identification and localization methods hold the potential for
nondestructive evaluation and structural health monitoring. Dispersive and multimodal …

Modified minimum variance imaging of Lamb waves for damage localization in aluminum plates and composite laminates

J Hua, H Zhang, Y Miao, J Lin - Ndt & E International, 2022 - Elsevier
Lamb wave minimum variance imaging is a promising method for visual damage
identification and localization with a sparse transducer array. Imaging performance of …