In 1964, just a few years after the invention of the laser, a fluid velocity measurement based
on the frequency shift of scattered light was made and the laser Doppler technique was …

The aim of this research is an analysis of full wavefield Lamb wave interaction with impact-
induced damage at various impact energies in order to find out the limitation of the …

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 …

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 …

The application of deep learning (DL) algorithms to non-destructive evaluation (NDE) is now
becoming one of the most attractive topics in this field. As a contribution to such research …

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 …

Delamination is the most common and dangerous failure mode for multilayered structures.
Delamination defects of different shapes and sizes have different sensitivity to guided wave …

In this paper application of scanning laser Doppler vibrometry for delamination detection in
composite structures was presented. Delamination detection was based on a guided wave …

In this study, a non-destructive testing approach is investigated for finding damages in fiber
reinforced polymers using broadband piezoelectric excitation and scanning laser Doppler …

Composite materials are widely used in the industry, and the interest of this material is
growing rapidly, due to its light weight, strength and various other desired mechanical …