Vol. 28 No. 2 (1997)

Published: 1997-12-15

ULTRASONIC IMAGING AND NON-DESTRUCTIVE TESTING

Signal processing for ultrasonic imaging of lossy composites

N. Saffari, L. Svilainis

7-11
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Transformation of ultrasonic wavefronts on the boundary liquid/solid

L. Mazeika, E. Jasiuniene

12-16
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WAVE PROPAGATION AND DIFFRACTION

Normal wave diffraction in the rounded section of a waveguide

D. Guzas, E. Jotautiene

17-19
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Analysis of the wave propagation in the electroacoustic channel ofultrasonic clamp-on flow meters

A. Vladisauskas

20-22
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Modeling of directivity pattern of transducer for ultrasonic measurements

V. Minialga, S. Sajauskas, A. Petrauskas

23-24
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PHYSICAL ACOUSTICS

The influence of ultrasound on electrical conductivity of water

R. Giriuniene, E. Garska

25-27
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Variation of relaxation parameters of aqueouslanthanide nitrates across the series

B. Voleisiene, A. Voleisis, G. Migliniene

28-29
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Ultrasonic studies of aqueous solutions of glycols

B. Voleisiene, D. Rutkuniene, A. Voleisis

30-33
Investigationof water structure changes in carbamide and nitrates [NaNO3, Ca(NO3)2, NH4NO3] solutions by ultraacoustic method

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

34-36
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ULTRASONIC INSTRUMENTS

Optimization of operation of magnetostrictiontransducers exited by one generator

O. Tumsys, L. Jakevicius, J. Butkus

37-39
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ULTRASOUND IN BIOLOGY

The identification of position of themicrovascular acoustic paths, using computerized tomography

A. Ragauskas, A. Kanapienis, D. Virzonis

40-43
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Ultrasonic spectrometry for the investigationof biological media

R. Kazys, L. Mazeika, R. Sliteris, A. Voleisis

44
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