Nonlinear ultrasonic testing and data analytics for damage characterization: A review
Nondestructive testing and evaluation (NDT&E) are commonly used in the industry for their
ability to identify damage and assess material conditions. Ultrasonic testing (UT) is one of …
ability to identify damage and assess material conditions. Ultrasonic testing (UT) is one of …
Terahertz nondestructive quantitative characterization for layer thickness based on sparse representation method
Y Xu, X Wang, L Zhang, R Yan, X Chen - Ndt & E International, 2021 - Elsevier
Terahertz (THz) time-domain detection has emerged as a promising tool for nondestructive
testing due to its superior detection accuracy and sensitivity for both interfaces and internal …
testing due to its superior detection accuracy and sensitivity for both interfaces and internal …
Lamb wave imaging based on multi-frequency sparse decomposition
Based on the assumption of damage sparsity, scattering signals can be directly sparsely
decomposed in the time domain to obtain the scattering coefficients to generate images for …
decomposed in the time domain to obtain the scattering coefficients to generate images for …
A multidimensional data fusion neural network for damage localization using ultrasonic guided wave
Ultrasonic guided wave (UGW)-based damage localization on plate-like composite
structures plays a vital role in the structural health monitoring (SHM) of aircraft structures …
structures plays a vital role in the structural health monitoring (SHM) of aircraft structures …
A novel ultrasonic guided wave-based method for railway contact wire defect detection
Y Chang, N Li, J Zhao, Y Wang… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Detection of defects in contact wire is significantly important to a railway system. Due to the
insensitivity to the deep-seated defects, traditional optics-based methods fail to detect the …
insensitivity to the deep-seated defects, traditional optics-based methods fail to detect the …
Waveform correlation factor (WCF) weighted TFM imaging for Lamb wave phased array
Aimed at improving the imaging performance of the classical total focusing method (TFM),
which is an effective post-processing technique for Lamb wave phased array based damage …
which is an effective post-processing technique for Lamb wave phased array based damage …
A dictionary-reconstruction approach for separating helical-guided waves in cylindrical pipes
Z Qian, C Zhang, P Li, B Wang, Z Qian… - Journal of Physics D …, 2023 - iopscience.iop.org
Pipes, which have a hollow cylindrical structure, are very susceptible to corrosion in
industrial environments. Pipe wall loss can be evaluated by measuring helical-guided …
industrial environments. Pipe wall loss can be evaluated by measuring helical-guided …
[HTML][HTML] Ultrasound defect localization in shell structures with Lamb waves using spare sensor array and orthogonal matching pursuit decomposition
W Mu, Y Gao, G Liu - Sensors, 2021 - mdpi.com
Lamb waves have multimodal and dispersion effects, which reduces their performance in
damage localization with respect to resolution. To detect damage with fewest sensors and …
damage localization with respect to resolution. To detect damage with fewest sensors and …
Spatial domain localization method for multi-damage in plate-like structure based on coefficient matrix of reflected guided waves
Structural health monitoring (SHM) is a multidisciplinary damage detection technique that
incorporates various mechanisms, of which guided waves (GWs)-based damage detection …
incorporates various mechanisms, of which guided waves (GWs)-based damage detection …
Study on propagation characteristics of guided waves in plate structure via semianalytical wavelet finite element method
Y Chang, W Cao, N Li, Z Liu, F Li… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
The propagation characteristics of guided wave in waveguide structure plays an
indispensable role in guided wave inspection. However, the analytical matrix method fails to …
indispensable role in guided wave inspection. However, the analytical matrix method fails to …