Radial Vibration Characteristics of Piezoelectric Ceramic Composite Ultrasonic Transducer

Table 1

Theoretical and existing values in the reference.

No.	ra (mm)	rb (mm)	rc (mm)	, (mm)	(Hz)	(Hz)	(%)
1	11	15	21	34	42833	43042	0.48
2	21	26	31	34	24597	25621	3.99
3	50	58	63	84	10704	10851	1.88