Contents

Russian Journal of Nondestructive Testing

Vol. 54, No. 4, 2018

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

Choosing Phased Array Pitch in Ultrasonic Tomography of Materials with Inhomogeneous Structure

V. G. Kartashev, V. K. Kachanov, I. V. Sokolov, R. V. Kontsov and A. S. Fadin p. 223  abstract

Applying the Algorithm of Calculation in the Frequency Domain to Ultrasonic Tomography

D. O. Dolmatov, D. G. Demyanyuk, D. A. Sednev and R. V. Pinchuk p. 232  abstract

On the Information Value of the Method of Invariants of Acoustic-Emission Signals in the Diagnostics of Pre-Failure State in Materials

S. I. Builo p. 237  abstract

Strength Tests of a CFRP Spar Using Methods of Acoustic Emission and Tensometry

L. N. Stepanova, E. S. Petrova and V. V. Chernova p. 243  abstract

An Intelligent System for Vibrodiagnostics of Oil and Gas Equipment

K. T. Koshekov, Yu. N. Klikushin, A. A. Kashevkin, S. I. Latypov, N. N. Sof’ina, G. V. Savostina and A. K. Koshekov p. 249  abstract

The Law of Response of LCR Wave in the Plastic and Elastic Deformation in A36 Steel

Yukun Li, Wenguang Yu, Xiusong Huang, Li Liu, Yanlong Zhang, Furui Shi and Shuangxing Feng p. 260  abstract

X-Ray Methods

Some Specific Features of Studying Additive-Manufactured Parts by X-Ray Computed Tomography

N. P. Aleshin, M. V. Grigor’ev, O. A. Krupnina and N. A. Shchipakov p. 271  abstract

Thermal Methods

An Automated Practical Flaw-Identification Algorithm for Active Thermal Testing Procedures

A. O. Chulkov, V. P. Vavilov and D. A. Nesteruk p. 278  abstract

Eddy-Current Methods

Algorithms for Pre-Processing of Eddy-Current Signals when Inspecting Heat-Exchanger Pipes of NPP Steam Generators

A. G. Zhdanov, E. G. Shchukis, V. P. Lunin and A. A. Stolyarov p. 283  abstract

Influence of Post Weld Heat Treatment in Friction Stir Welding of AA6061 and AZ61 Alloy

D. Muruganandam p. 294  abstract