Local Interaction Simulation Approach for Fault Detection in Medical Ultrasonic Transducers

Table 1

Piezoelectric material properties used for transducer modeling.

Name	PZT-5A
Density	7750
Relative permittivity matrix	, = 8.854 × 10^−12
Stiffness matrix	×
Piezoelectric matrix	×
Damping	3 (s)