Vol. 35 No. 2 (2000)

Published: 2000-06-27

WAVE PROPAGATION AND DIFFRACTION

The ultrasonic field in lossy media: some simulation and experimental results

R. Jurkonis, A. Lukosevicius

7-16
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PHYSICAL ACOUSTICS

On definition of acoustooptic figure of merit for interaction between surface acoustic and guided optical waves

D. Ciplys, R. Rimeika

17-20
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ULTRASOUND MEASUREMENTS AND INSTRUMENTS

Application of the wavelet transform for enhancement of B-type ultrasonic images

R. Kazys, G. Ceplys

21-26
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Acoustoelectric gas sensor with casserite film

R. Giriuniene, E. Garska

27-29
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Analysis of radial mode resonance and antiresonance using finite elements method

D. Kybartas

30-34
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Experimental investigation of performance of the binaural sonar

R. Kazys, L. Mazeika, O. Tumsys

35-39
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Parameters of spread spectrum signals

G. Armanavicius

40-45
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Influence of pressure on detection of leakage place in the pipeline during the hydraulic tests

L. Jakevicius, J. Butkus

46-49
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The influence of temperature on propagation of ultrasonic waves in acoustic channel of a clamp-on meter

A. Vladisauskas

50-53
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On the problem of developing of the ultrasonic fixed liquid level sensors

V. Sukackas, V. Giedraitiene

54-56
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INFORMATION

The implementation of a quality assurance system in the Prof. K. Barsauskas Ultrasound institute of KUT

O. Tumsys

57-61
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