Contents

Russian Journal of Nondestructive Testing


Vol. 55, No. 8, 2019


Acoustic Methods

Using Pseudoorthogonal Signals to Reduce Noise Level in Ultrasound Testing of Highly Absorptive Materials

E. G. Bazulin and V. K. Avagyan p. 549  abstract

Improving Procedures for Ultrasonic Pulse-Echo Testing of Rails in Production

G. Ya. Dymkin, A. A. Shelukhin and V. N. Anisimov p. 560  abstract

Acoustic-Emission Monitoring of Airframe Failure under Cyclic Loading

Yu. G. Matvienko, I. E. Vasil’ev, D. V. Chernov and V. A. Pankov p. 570  abstract

Time-Frequency Analysis of Impact Echo Signals of Grouting Defects in Tunnels

Yao Fei and Chen Guangyu p. 581  abstract


Electromagnetic Methods

Integrated Noncontact Diagnostics of the Operable Condition of High-Voltage Insulators

A. V. Golenishchev-Kutuzov, V. A. Golenishchev-Kutuzov, D. A. Ivanov, G. D. Mardanov and A. V. Semennikov p. 596  abstract

Electromagnetic Witness Transducers of Pre-Fracture of Structures

V. F. Novikov, N. A. Drozdov, S. M. Kulak, K. R. Muratov and D. F. Neradovskii p. 603  abstract

On the Sensitivity of Eddy Current Testing of Parts of Railway Rolling Stock

G. Ya. Dymkin, A. V. Kurkov, Ya. G. Smorodinskii and A. V. Shevelev p. 610  abstract


Thermal Methods

An Automated Algorithm for Constructing Maps of Defects in Active Thermal Testing

A. O. Chulkov, D. A. Nesteruk and V. P. Vavilov p. 617  abstract


Optical Methods

Using Two-Beam Interferometry in Surface Deformation Monitoring Systems

V. E. Makhov, A. I. Potapov, Ya. G. Smorodinskii and E. Ya. Manevich p. 622  abstract