Table 2.
The material properties used in the model.
Material | Property |
---|---|
Piezoelectric |
Epzt = 1/s11 = 66 GPa, ρpzt = 7900 kg/m3, d31 = 140 × 10−12 C/N, ε33/ε0 = 2100 |
Metal shim | Emetal = 110 GPa, ρmetal = 8000 kg/m3 |
Magnet | ρmag = 7300 kg/m3, Ma = 0.9537 T, Mb = 0.5147 T |