In this article I share my first experience with the guided wave testing (GWT) instrument, Sonyks™.
It must have been around 2008 when I first discovered GWT in the field of non-destructive testing (NDT), and I was quite intimidated by the complexity the subject was showing firsthand. As an experienced ultrasonic testing (UT) operator from the ‘90s, I had trouble understanding parts of the physics, particularly the behaviour of the different waveforms, as guided wave testing does not really compare
Source: NDT