Vol. 49 No. 4 (2003)

Published: 2003-12-04

ULTRASONIC AND ACOUSTIC MEASUREMENTS

Thickness measurement of individual layers in sandwich structures with unknown ultrasound velocity

M. Vilkickas, R. Kažys

7-15
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On the pipe’s investigation by means of the asymmetric radiated/received Lamb waves

V. Sukackas

16-19
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WAVE PROPAGATION AND VIBRATION

The dynamics of a mechanical system excited parametrically by a travelling wave

K. Ragulskis, L. Ragulskis, M. Ragulskis, R. Maskeliūnas, L. Zubavičius

20-23
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Investigation of the oscillatory dynamics of the interacting plates

J. Ragulskienė, J. Maciulevičius, R. Maskeliūnas, L. Zubavičius

24-26
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Local supply of drugs by a device with impulse excitation

R. Bansevičius, A. Bubulis, L. Ragulskis

27-30
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Analysis of combined piezoelectric actuators

L. Patašienė, G. Baurienė

31-33
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Hybrid numerical – experimental holographic fluid interferometry: two-dimensional compressible fluid

K. Ragulskis, A. Palevičus, J. Ragulskiene, R. Palevičus

34-36
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Sound insulation of technological pipelines in premises

A. Čiučelis, D. Gužas, R. Maskeliūnas

37-41
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PHYSICAL ACOUSTICS

Basic mechanisms of acoustoresistive effect

Ev. L. Garška, R. Giriūniene

42-47
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APPLICATIONS IN BIOLOGY AND MEDICINE

Evaluation parameters and technique for classification of intraocular tumours

M. Žakauskas, A. Mačiulis, A. Kopustinskas, A. Paunksnis, D. Kripaitienė

48-52
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Ultrasonic multi-channel method for investigation of non-stationary biologic liquids

R. Kažys, A. Voleišis, B. Voleišienė, R. Šliteris, L. Mažeika, P. Grybauskas

53-57
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