Nondestructive testing and evaluation (NDT&E) are commonly used in the industry for their
ability to identify damage and assess material conditions. Ultrasonic testing (UT) is one of …

Arrhythmogenic cardiomyopathy (ACM) is an inherited heart muscle disorder characterized
by progressive replacement of cardiomyocytes by fibrofatty tissue, ventricular dilatation …

Research into the use of nonlinear ultrasonic guided waves for nondestructive evaluation is
expanding at a high rate because of the great potential benefit that they possess for early …

This paper presents experimental and theoretical analyses of the second harmonic
generation due to non-linear interaction of Lamb waves with a fatigue crack. Three …

Interest in using the higher harmonic generation of ultrasonic guided wave modes for
nondestructive evaluation continues to grow tremendously as the understanding of …

In engineering practice, failures due to fatigue cracks in metallic structures have always
been difficult to predict. In our study, nonlinear Lamb wave-mixing was applied in the …

An improved technique for sensing damage initiation and progression in thermoplastic resin
composite plate specimens is presented in this study. The composite plate specimens are …

In this study, a non-contact nonlinear Lamb wave mixing technique based on laser line-array
excitation is developed for microcrack detection in plate-like structures. Specifically, a pulsed …

In this article, a holistic technique for sensing damage initiation, as well as damage
progression in composite plates, is presented combining linear and nonlinear ultrasonic …

Abstract The ultrasonic Non-Destructive Testing and Evaluation (NDT&E) has been widely
used for Structural Health Monitoring (SHM). The conventional linear ultrasonic technique …