International Journal of Aerospace Engineering / 2013 / Article / Fig 12

Review Article

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

Figure 12

(a) Flexible grating transducers shown in Figure 10 are bonded at two ends of a 1.9 mm thick stainless steel plate. (b) Ultrasonic performance obtained by operating the two grating transducers in transmission mode.