Modelling and Numerical Simulations of In-Air Reverberation Images for Fault Detection in Medical Ultrasonic Transducers: A Feasibility Study

Table 2

Piezoceramic material properties used in numerical simulations.

Name	PZT-5A
Density	7750 kg/m^3
Relative permittivity matrix	,  F/m
Stiffness matrix	N/m^2
Piezoelectric matrix	×  C/m^2
Damping	3 (s)