The guided Lamb wave is widely acknowledged as one of the most encouraging tools for
quantitative identification of damage in composite structures, and relevant research has …

In this paper an application of Artificial Neural Networks and Probability Ellipse methods for
damage detection using Lamb waves is presented. The wave propagation data are used to …

Some aspects of numerical simulation of Lamb wave propagation in composite laminates
using the finite element models with explicit dynamic analysis are addressed in this study …

This work was devoted to the development of a health monitoring system assigned to
aerospace applications. Those applications concerned the detection of damaging impacts …

Surface-bonded lead zirconate titanate (PZT) transducers have been widely used for guided
wave generation and measurement. For selective actuation and sensing of Lamb wave …

Carbon fiber laminate composites are increasingly employed for aerospace structures as
they offer advantages, such as a good strength to weight ratio. However, impact during the …

Multimodal and dispersive characteristics of ultrasonic guided waves (GWs) cause the wave-
packet overlapping in time domain and frequency domain, which challenges the signal …

This work assesses the suitability of the two zero-order Lamb wave modes to detect multiple
barely-visible impact damage in composite material. Three specimens were subjected to …

The integrity of safety-critical structural composites can be enhanced by the use of
innovative ultrasonic nondestructive evaluation techniques. Among the various existing …

Carbon fiber reinforced polymer (CFRP) composite material has been widely used in
engineering structures due to its outstanding physical properties. However, the susceptibility …