Shock and Vibration / 2016 / Article / Tab 1

Research Article

Dynamics Analysis on Piezoelectric Laminated Vibrator and Optimization of PZT Position

Table 1

Properties of the materials used.

MaterialPropertyValue

P81Density (kg/m3)7600
Poisson’s ratio0.32
Young’s modulus (Pa)1.2 × 1011
Piezoelectricity/31 (cm−2)6.04 × 10−9

Phosphor bronzeDensity (kg/m3)8800
Poisson’s ratio0.33
Young’s modulus (Pa)1.13 × 1011