A Three-Dimensional Model of the Effective Electromechanical Impedance for an Embedded PZT Transducer

Table 1

Properties of the PZT patch.

Physical parameter	Value
Density, 𝜌 (kg/m^3)	7600
Young’s modulus, 𝑌^𝐸 (N/m^2)	7.75×10^10
Piezoelectric strain coefficient, 𝑑31 (m/V)	120×10^−12
Piezoelectric strain coefficient, 𝑑33 (m/V)	280×10^−12