Vol. 66 No. 4 (2011)

Published: 2011-12-29

ULTRASONIC AND ACOUSTIC MEASUREMENTS

Ultrasonic methods and their implementation for evaluating porous materials

A. Petrauskas, D. Petrauskas

7-19
- PDF
Viscosity and density measurement methods for polymer melts

R. Kažys, R. Rekuvienė

20-25
- PDF
Application of ultrasonic measurement method for investigation of green ceramic tiles

M. Kulokas, R. Kažys, L. Mažeika

26-29
- PDF

ULTRASONIC TRANSDUCERS

Investigation of an internal friction in piezoceramic elements of electro-acoustic transducers

V. Sharapov, A. Vladisauskas, Zh. Sotula

30-33
- PDF

WAVE PROPAGATION AND VIBRATION

Measurement of the group velocity of Lamb waves in aluminium plate using spectrum decomposition technique

L. Draudvilienė, L. Mažeika

34-38
- PDF

APPLICATIONS IN BIOLOGY AND MEDICINE

Investigation of different operating modes of ultrasonic annular array used in ophthalmology

M. Urnavičius, E. Jasiūnienė, R. Raišutis, O. Tumšys, A. Paunksnis

39-47
- PDF
Synchronization of B-scan diagnostic imaging with transducer position tracking for three-dimensional ultrasonic scanning

A. Sakalauskas, R. Jurkonis, A. Lukoševičius

48-52
- PDF