Contents

Russian Journal of Nondestructive Testing

Vol. 61, No. 6, 2025

ACOUSTIC METHODS

Recognition of Reflector Type Using Neural Network Based on TOFD Echoes

E. G. Bazulin, and L. V. Medvedev p. 603  abstract

Determination of Optimal Parameters of Guided Wave Excitation for Non-contact Ultrasonic Inspection of Anisotropic Composite Plates

O. A. Ermolenko, E. V. Glushkov, and N. V. Glushkova p. 610  abstract

Testing of the Technical Condition of Concrete Products and Structures by the Method of Acoustic–Electrical Transformations

V. F. Gordeev, A. A. Bespal’ko, S. G. Shtalin, S. Yu. Malyshkov, and Junhua Luo p. 620  abstract

An Ultrasonic Echo Defect Recognition Method for Oil and Gas Pipelines Combining CNN-LSTM and Multi-Head Self-Attention Mechanism

Zhanming Zhang, Minghui Wei, and Zheng Wang p. 633  abstract

Ultrasonic-Based Impact Energy Level Prediction in Composite Materials Using Sequential Backward Selection and Adaptive Neuro-Fuzzy Inference System

A. Lourari, A. Bouzar Essaidi, B. El Yousfi, and L. Rebhi p. 654  abstract

Analysis of the Influence Factors on the Dynamic Response of a Lined Tunnel Embedded in an Inhomogeneous Half-Space Subjected to SH Waves

Song-Chol Ri, In-Gu Jo, Hyo-Song Jong, and JongHyok Ri p. 670  abstract

ELECTROMAGNETIC METHODS

Relationship between Magnetic Parameters and the Recrystallization Degree During Annealing of Predeformed Nickel

E. A. Putilova, K. D. Malygina, L. S. Goruleva, V. N. Kostin, O. N. Vasilenko, and V. N. Perov p. 687  abstract

THERMAL METHODS

Modeling and Experimental Study of Thermal Equivalents of Impact Damage in Composites during the Development of Reference Samples in Thermal Testing

V. P. Vavilov, A. O. Chulkov, and O. A. Ganina p. 697  abstract

Matched Filter-Based Post Processing Approach for Active Infrared Thermography for Nondestructive Testing and Evaluation of Carbon Fibre Reinforced Polymer Materials

Suresh Kumar Bhambhu, Vanita Arora, and Ravibabu Mulaveesala p. 704  abstract

X-RAY METHODS

The Gamma Level Gauging at High Temperature and Pressure Using a New Calibration Technique in the Petrochemical Industry

S. Z. Islami rad, and R. Gholipour Peyvandi p. 715  abstract