Research Article

Local Interaction Simulation Approach for Fault Detection in Medical Ultrasonic Transducers

Table 2

Material properties used for transducer modelling.

NameBacking layerMatching layerLens layer

Young’s modulus Pa Pa Pa
Poisson’s ratio0.30.340.3
Density11000 kg/m31340 kg/m31200 kg/m3
Damping