This paper reviews recent advances in sensor technologies for non-destructive testing
(NDT) and structural health monitoring (SHM) of civil structures. The article is motivated by …

Ultrasonic guided waves (UGW) are widely used in structural health monitoring (SHM)
systems due to the sensitivity of their propagation mechanisms to local material changes, ie …

The interactions between ultrasonic waves and damage provide crucial information for
develo** effective damage detection techniques in various fields, including non …

All structures during operating life can be affected by faults induced by accidental events
and operational conditions. Structural health monitoring systems can provide quasi-real-time …

Variable thickness structures are prevalent in aircraft, ships, and other machines,
necessitating numerous sensors for health monitoring to reduce safety hazards. This paper …

Guided wave structural health monitoring (GWSHM) systems, using the delay-and-sum
imaging algorithm, are an efficient solution to detect and localise defects in industrial …

In recent years, the propagation of ultrasonic guided waves (UGW) along the structure to
inspect has amply proven to be an excellent strategy for the health monitoring of isotropic …

Laser ultrasonic guided wave (UGW) nondestructive technique is a promising method for
stranded wires on-line monitoring. However, the multistage vibration working conditions …

Lamb wave-based detection has become a promising technique for structural health
monitoring in plate-like structures. However, the dispersion effect of Lamb waves makes the …

Stiffeners play a vital role in strengthening thin panels in a wide range of engineering
constructions by reducing additional structural weight. However, these structures are …