耦合弯曲-剪切载荷L型压电振子的低宽频特性

蒋建东,张玖利,牛瑞征,吴松涛,乔欣

Low broadband characteristics of L-shaped piezoelectric cantilever beam with bending shear load

Jian-dong JIANG,Jiu-li ZHANG,Rui-zheng NIU,Song-tao WU,Xin QIAO

表 1 压电振子材料性能

Tab.1 Piezoelectric vibrator material properties

材料 ρ/（kg·m−3） μ E/GPa PZT-5H 7500 0.31 71 铍青铜 8300 0.35 130 ABS 1200 0.39 2