Vol. 53, No. 2, 2017

Russian Journal of Nondestructive Testing

A simultaneous English language translation of this journal is available from Pleiades Publishing, Ltd.
Distributed worldwide by Springer. Russian Journal of Nondestructive Testing ISSN 1061-8309.

Acoustic Methods

Estimating the Strength of Welded Hull Elements of a Submersible Based on the Micromechanical Model of Temporal Dependences of Acoustic-Emission Parameters

V. V. Nosov and N. A. Zelenskii p. 89 abstract

Analysis of Errors in Location of Flaws in Multipass Welds Using Different Clustering Methods

L. N. Stepanova, S. I. Kabanov, I. S. Ramazanov and K. V. Kanifadin p. 96 abstract

Electrical Methods

Development Prospects for Nondestructive Testing of Heterogeneous Nonmetallic Materials by the Parameters of Electrical Response to a Shock Action

T. V. Fursa, G. E. Utsyn, D. D. Dann and M. V. Petrov p. 104 abstract

An Automated System for Measuring the Impedance of Polymer Films

S. V. Shcherbinin, A. P. Safronov, R. V. Krekhno and A. I. Beketova p. 111 abstract

Evaluating Parameters of Semiconductors from Their Microwave Reflection Spectra in a Wide Temperature Range

D. A. Usanov, A. E. Postel’ga and K. A. Gurov p. 117 abstract

Magnetic Methods

Evaluating the Structure of a Ferromagnetic Material Based on Magnetic-Field Strength between the Poles of an Attached Two-Pole Magnetizing Device

V. A. Zakharov, S. M. Molin and S. V. Len’kov p. 126 abstract

Radiation Methods

Estimating the Efficiency of Two Algorithms for Segmentation of Digital Radiation Images of Test Objects

S. E. Vorobeichikov, V. A. Fokin, V. A. Udod and A. K. Temnik p. 134 abstract

Thermal Methods

Improved Active Contour Modelling for Isolating Different Hues in Infrared Thermograms

M. S. Sangeetha and N. M. Nandhitha p. 142 abstract

Ultrasonic Methods

The Effect of Water-Cement Ratio on Acousto-Ultrasonic Characteristics in Mortar

Y. Wang, H. X. Hu, S. J. Liu, S. J. Chen and Z. Z. Xu p. 148 abstract

Water Content and Temperature Effect on Ultrasonic Pulse Velocity of Concrete

Hakan Güneyli, Süleyman Karahan, Aslιhan Güneyli and Nil Yapιcι p. 159 abstract