Vol. 36 No. 3 (2000)

Published: 2000-11-07

PHYSICAL ACOUSTICS

Acoustical studies of the high-frequency hopping conductivity in the quantum Hall regime

Yu. M. Galperin, I. L. Drichko, A. M. Diakonov, I. Yu. Smirnov, A. I. Toropov

7-10
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Ultrasonic investigation of antiferrodistortive phase transitions in betaine compounds

V. Samulionis, J. Banys, G. Völkel

11-16
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Investigation of water structure changes in solutions: H2O-CO(NH2)2 - phosphate [K3PO4, K2HPO4, KH2PO4] using ultraacoustic method

V. Janenas, V. Abaraviciute, V. Kasperiunas, R. Saudiene, O. Majauskiene

17-20
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Acoustical properties of aqueous solutions of scandium family elements

G. Migliniene, B. Voleisiene, A. Voleisis

21-24
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A study of ion-solvent interaction in aqueous Al(III), Y(III) and La(III) nitrate solutions

B. Voleisiene, D. Rutkuniene, G. Migliniene

25-27
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ULTRASOUND MEASUREMENTS AND INSTRUMENTS

Ultrasonic method of materials characterization for recognition buried objects

V. Krstelj, J. Jr. Stepanie, D. Markucie

28-32
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Comparative investigation of rough surfaces by transversal surface waves and longitudinal surface waves

S. Sajauskas, V. Minialga, N. Sajauskas

33-35
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Simulation of transmission of acoustic signal to gas

L. Jakevicius, A. Vladisauskas

36-39
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Optimization of construction of the acoustic radiator with a concave surface for improvement of directivity patterns

V. Minialga, A. Petrauskas

40-41
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APPLICATIONS IN BIOLOGY AND MEDICINE

Mathematical modelling of steering mechanism link vibration process in a low power tractor

A. Bartasevicius, S. Merkevicius, R. Vagusevicius

42-46
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