Using a block diagram approach for the evaluation of electrical loading effects on piezoelectric reception

G Hayward - Ultrasonics, 1986 - Elsevier
A model is presented for the analysis of thickness-mode piezoelectric receivers over a wide
range of practical operating conditions. The systems feedback approach is employed to …

The influence of pulser parameters on the transmission response of piezoelectric transducers

G Hayward - Ultrasonics, 1985 - Elsevier
A model is presented for the analysis of thickness-mode piezoelectric transmitters under
practical operating conditions. The systems feedback approach is employed to clearly …

Simulation and control of thickness-mode piezoelectric transducers

MN Jackson - 1984 - stax.strath.ac.uk
A new general three-port systems model of the thickness-mode piezoelectric transducer is
proposed. This model is considered to have several substantial advantages over existing …

A systems feedback representation of piezoelectric transducer operational impedance

G Hayward - Ultrasonics, 1984 - Elsevier
An analysis of thickness-mode piezoelectric transducer impedance under a variety of
mechanical load conditions is presented. A wideband, systems model is used to describe …

Time and frequency domain modelling of the piezoelectric transducer

G Hayward - 1981 - stax.strath.ac.uk
A new model for piezoelectric ultrasonic transducers is proposed. Using a systems
engineering approach, the concept of feedback is used to explain secondary piezoelectric …

Approaches to simulate temporal responses in piezoelectric stages involved in ultrasonic sensor/actuator systems

A Ruíz, M Hernandez, A Jimenez, A Sotomayor… - …, 2002 - Taylor & Francis
Commercial ultrasonic equipment employing wideband piezoelectric transduction systems,
usually operate in through-transmission (TT) or pulseecho mode. These systems, which …

A systems model of the thickness mode piezoelectric transducer

G Hayward, CJ MacLeod, TS Durrani - The Journal of the Acoustical …, 1984 - pubs.aip.org
A new model for piezoelectric ultrasonic transducers is proposed. Using a systems
engineering approach, the concept of feedback is used to explain secondary piezoelectric …

Modelling ultrasonic-transducer performance: One-dimensional models

S Cochran, CEM Démoré, CRP Courtney - Ultrasonic Transducers, 2012 - Elsevier
One-dimensional models of piezoelectric transducers allow the rapid prediction of
performance as well as assisting an understanding of transducer behaviour. This chapter …

A block diagram model of the thickness mode piezoelectric transducer containing dual oppositely polarized piezoelectric zones

Y Estanbouli, G Hayward, N Ramadas… - ieee transactions on …, 2006 - ieeexplore.ieee.org
A unidimensional, linear systems, block diagram model of a two-layer thickness mode
piezoelectric transducer is presented. The layers are subject to opposing piezoelectric …

Unidimensional modeling of multi-layered piezoelectric transducer structures

DJ Powell, G Hayward, RY Ting - IEEE transactions on …, 1998 - ieeexplore.ieee.org
Multi-layered transducer structures offer the potential of improved performance in terms of
increased transmit sensitivity, greater bandwidth, and enhanced reception characteristics …