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Institute Of Acoustics Proceedings Vol,27 Part 1

Publication Series

Institute of Acoustics Proceedings

Volume

27

Part

1

Articles

Invited Paper: Present and future piezocomposite technology in underwater sonar transducers

Distributed computing for sonar transducer analysis

T J Esward (1) , K Lawrence (1) and P Macey (2)

Various curved 1-3 composite sonar transducers

D Choi, A Hulme and M Walsh

Prediction of the acoustic field produced by a foetal heart monitoring transducer using the FE and BE methods

P Gelat (1) and R Jackson (2)

Analysis of lateral resonances of 1-3 piezocomposites based on membrane theory

M Shatalov, J Wallis

Constructive use of acoustic interactions in a multi-element projector array

P Yeatman and B Armstrong

Integrated co-fired triply resonant broadband projector and co-polymer hydrophone transducer

Improved modal modelling coupled to acoustic boundary elements for sonar transducer analysis

The design of one kind of folded hybrid transducer

T Xia, L Zhou, J Fan and Q Lui

A comprehensive finite difference model and its applications in underwater acoustic materials characterisation

Results of development, numerical modelling and field tests of new low-frequency piezoceramic sources

B N Bogolyubov (1), V V Artel'ny (1), A L Virovlyansky (1), V A Farfel (1) and R T Richards (2)

Finite element modelling of scattering by partially fluid-filled cyclindrical shells

V F Humphrey (1), N Jayasundere (1), M Dench (2) and P A Chinnery (2)

Wide band transducer

D Richelmi, S Debost, and Y Lagier

A finite element model 'FELINE' for the response of a submerged shell structure to forcing/insonification

P Brazier-Smith

On the bandwidth of piston-type sonar transducers

I V Gerasimova, R P Pavlov, V I Pozern and O B Stupak

Analysis of target scattering using a finite difference time domain model

J Bell and M Lianantonakis

A wideband multiple resonant transducer concept

J L Butler and A L Butler

A model for the acoustic response of a fluid-loaded cyliner with variable internal stiffeners

C P Walker and P A Cotterill

The design of Tonpilz transducers based on the Rayleigh theory of vibrating bars

M Shatalov (1), P Loveday (1), K Nicolaides (1) an I Fedotov (2)

Modelling for obstacle avoidance sonar design

Thermal design of high-power active transducers with the ATILA finite element code

J B Blottman III (1), S C Butler (1), K D Gittings (1), Pascal Mosbah (2) and Jean-Claude Debus (2)

Structural intensity measurements using electronic speckle pattern interferometry (SIMESPI)

T Eck, S J Walsh (1) and M Dale and N C Taylor (2)

Transducers - the military requirement

PALLADA - diver detection sonar

S A Smirnov and Y Y Kokorin

Sonar Sensors for the 21st Century

D B Hannon, S Tanner and D J W Hardie

A B Wood Medal Lecture: Recent progress in high frequency seafloor acoustics

Invited paper: Modelling - ideas and challenges for the future

Exploitation of cyclic symmetry in sonar transducer array analysis