Table 1.

PZT-8 parameters.

Performance Category	Property Values	Performance Category	Property Values	Performance Category	Property Values
Size (mm)	8 × 8 × 0.5	Elastic constants Y11E (N/m2)	1.2 × 1010	Piezoelectric strain constant d33 (C/N)	232 × 10−12
Density (kg/m3)	7600	Elastic constants Y33E (N/m2)	7.0 × 1010	Piezoelectric strain constant d31 (C/N)	−90 × 10−12
Relative permittivity εr	1400	Elastic constants Y55E (N/m2)	29.4 × 1010	Piezoelectric strain constant d15 (C/N)	378 × 10−12