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 …

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 …

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 …

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 …

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 …

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 …

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 …

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 …

Structural health monitoring (SHM) is a multidisciplinary damage detection technique that
incorporates various mechanisms, of which guided waves (GWs)-based damage detection …

The propagation characteristics of guided wave in waveguide structure plays an
indispensable role in guided wave inspection. However, the analytical matrix method fails to …