Performances are a key concern in aerospace vehicles, requiring safer structures with as
little consumption as possible. Composite materials replaced aluminum alloys even in …

Carbon fiber-reinforced polymer (CFRP) composites are widely used in aerospace due to
their outstanding mechanical properties. However, composite damage detection and …

Composite plates are susceptible to various damages in complex conditions and working
environments, which may reduce the reliability of the structure and threaten equipment and …

Carbon fiber-reinforced polymer (CFRP) composites are widely used in aerospace but are
susceptible to damage, threatening structural safety. Thus, develo** an effective structural …

Lamb waves are widely used for defect detection in structural health monitoring, and various
methods are developed for Lamb wave data analysis. This paper presents an unsupervised …

Time-of-flight diffraction (ToFD) is a widely used ultrasonic nondestructive evaluation (NDE)
method for locating and characterizing rough defects, with high accuracy in sizing smooth …

Accurate diagnosis of crack size is a critical task for guided wave (GW)-based structural
health monitoring (SHM). However, fatigue cracks would have complex morphology due to …

Accurate modeling of guided wave propagation is crucial for structural health monitoring
(SHM) systems, where a large amount of information and cases are needed to cover all in …

Deep neural networks have been widely applied to fiber optic sensor systems, where the
detection of external intrusion in metro tunnels is a major challenge; thus, how to achieve the …

The damage imaging method based on Lamb wave beamforming has been widely used in
the field of SHM. The DAS method has a high imaging efficiency, but its ability to suppress …