Contents

Russian Journal of Nondestructive Testing

Vol. 56, No. 10, 2020

Acoustic Methods

Studying Applicability of TOFD Technique to Inspection of Welded Joints in Polyethylene Pipes

N. P. Aleshin, L. Yu. Mogilner, N. V. Krysko and A. G. Kusyy p. 775  abstract

Acoustic Emission Testing of Early Generation of Defects in CFRP Samples under Static and Thermal Loading

L. N. Stepanova, V. V. Chernova and I. S. Ramazanov p. 784  abstract

Application of Piezoelectric Wafer Active Sensors for Elastic Guided Wave Excitation and Detection in Structural Health Monitoring Systems for Elongated Constructions

A. A. Eremin, E. V. Glushkov and N. V. Glushkova p. 795  abstract

An Asymptotic Method for Solving the Problem of Identifying a Curvilinear Crack in an Elastic Layer

A. O. Vatul’yan and O. V. Yavruyan p. 810  abstract

Deep Learning Techniques for Flaw Characterization in Weld Pieces from Ultrasonic Signals

K. Sudheera, N. M. Nandhitha, VPaineni Bhavagna Venkat Sai and Nallamothu Vijay Kumar p. 820  abstract

Selecting Optimum Parameters of Ultrasonic Noncontact Shadow Method for Testing Products Made of Polymer Composite Materials

V. K. Kachanov, I. V. Sokolov, M. A. Karavaev and R. V. Kontsov p. 831  abstract

Production of Ultrasonic Test Piece by Utilization of Additive Manufacturing Technique

M. Riahi and H. R. Javidrad p. 843  abstract

Modeling and Effect of Ultrasonic Waves on Bearing Shells in Industry by Non-Destructive Testing

Esmaeil Mirmahdi p. 853  abstract

General Flaw Detection Issues

An Energy Method for Determining the Residual Resource of Nonrigid Road Pavements at the Stage of Operation

A. N. Tiraturyan, E. V. Uglova and A. A. Lyapin p. 864  abstract