International Journal of Aerospace Engineering / 2013 / Article / Fig 11

Review Article

A Methodological Review of Piezoelectric Based Acoustic Wave Generation and Detection Techniques for Structural Health Monitoring

Figure 11

Ultrasonic performance of the IUTs shown in Figure 10 and operated in transmission mode. A 10-groove grating area was covered by the silver top electrode. (a) Signal in time domain and (b) spectrum of echo signal .