The use of dry-coupled thickness-shear piezoelectric transducers for the generation of
ultrasonic guided waves in Non Destructive Testing is well established in industry. The …

The power ultrasonic transdurce operates in range of frequencies from 18 KHz to 45 kHz [9].
Depending on the material, the tranducer structure has the characteristic parameters that …

The effect that a transducer has on an ultrasonic measurement system can be completely
characterized in terms of its input electrical impedance and sensitivity. Here, a simple model …

Ultrasonic transducers are key components in sensors for distance, flow and level
measurement as well as in power, biomedical and other applications of ultrasound …

Using a theoretical model, we simulate the responses of piezoelectric transducers having
lack of parallelism between their two faces. Verification of the model's validity is carried out …

The flexural ultrasonic transducer is a unimorph device which typically comprises a
piezoelectric ceramic bonded to a metallic membrane. It is widely applied in industrial …

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

In recent years, there has been a growing interest in the simulation and analysis of
piezoelectric transducers with the he help of equivalent electrical circuit simulations (EECS) …

This work presents a finite element analysis of a circular piezoelectric transducer operating
in transmission mode in water. The model considers a transducer composed of the matching …

The role that an ultrasonic piezoelectric transducer plays in an ultrasonic measurement
system can be described in terms of the transducer's input electrical impedance and its …