Pulse-echo system is the most widely used equipment in non-destructive testing (NDT).
Herein we present the SPICE implementation of a piezo-electric transducer for pulseecho …

Ultrasonic transducers are the most important part of an ultrasonic testing system which
significantly affect the precision and accuracy of the measurements. Piezoelectric …

Surface acoustic wave (SAW) devices are of great interest for chemical and biochemical
sensing applications. As the new piezoelectric materials are produced and the development …

A track-pad is a pointing device featuring a tactile sensor, able to translate the motion and
position of a user's finger to a relative position on screen. It is a common feature of laptop …

This paper describe the structure, the piezoelectric effect, the working principle of
piezoelectric sensors firstly. Analysis the impedance characteristics and impedance …

As an important tool to study piezoelectric ultrasonic transducers, the equivalent circuit
models are widely accepted and used in researches. In order to improve the simulating …

The LTspice\SwCad model for an ultrasonic piezoelectric transducer and acoustic medium
is described. This model allows to simultaneous evaluation both electric and acoustic …

Piezoelectric materials are commonly used in many applications. Different approaches were
developped to predict the piezoelectric transducer behaviour. Among them, the resolution of …

Devices based on piezoelectric materials have traditionally been modeled in PDE
simulation software. These simulations are expensive to create and run. In this paper it is …

A flexible transparent piezoelectric surface acoustic wave (SAW) transducer was recently
developed based on ultrahigh transparent polyvinylidene fluoride (PVDF) piezoelectric film …