基于超声引导的微细Z-pin植入系统

费少华,丁会明,汪海晋,李江雄

Ultrasound-guided fine Z-pin insertion system

Shao-hua FEI,Hui-ming DING,Hai-jin WANG,Jiang-xiong LI

图 6 夹心式压电换能器的应力与振动速度分布

Fig.6 Stress and vibration velocity distribution of sandwich piezoelectric transducer