This article presents a comprehensive review of the laser-based guided ultrasonic waves
propagation imaging (G-UPI) system and respective signal/data processing methods related …

Carbon fibre composite laminates are increasingly being used for aerospace structures due
to their low weight and improved mechanical performance. Impact damage can cause …

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 …

Hidden corrosion damage of aircraft structures is a potential threat to the flight safety and a
major maintenance factor for aircraft. In previous researches on corrosion detection, the …

Laser ultrasonic technology has been widely used in surface defect detection attribute to its
non-contact, non-destructive and high spatial resolution characteristics. This paper proposes …

Guided wavefield analysis methods for detection and quantification of crack damage in an
aluminum plate are presented in this paper. New wavenumber components created by …

Composite-overwrapped pressure vessels (COPV) are increasingly used in the
transportation industry due to their high strength to mass ratio. Throughout the years, various …

Delamination represents one of the most significant and dangerous damages in composite
plates. Recently, many papers have presented the capability of structural health monitoring …

The paper presents a Compressed Sensing technique for the reconstruction of guided
wavefields. Structural inspections based on the analysis of guided wavefields have proven …

Local wavenumber estimation (LWE) applied to a full wavefield response is a powerful
approach for detecting and characterizing defects in a composite structure. However, the …