Contents

Russian Journal of Nondestructive Testing


Vol. 61, No. 2, 2025


ACOUSTIC METHODS

Research on Leakage Monitoring and Recognition Method of High-Pressure Hydrogen Valves

Yi Qin, Zhe Yang, Zetian Kang, Qian Wu, Yuchen Wang, Anfeng Yu, Huan Liu, and Yun Luo p. 151  abstract

Enhancing Deep Hole Defects Visibility in Ultrasonic Detection for Thick-Walled Polyethylene Pipes via Time-Frequency Energy Concentration

Chaolei Chen, Huaishu Hou, Shiwei Zhang, Mingxu Su, Zhifan Zhao, and Chaofei Jiao p. 164  abstract

Preload Detection System Based on Ultrasonic Energy Transmission for Attached Joint Structures

Guanbing Ma, Qi Wang, Maocheng Hong, Ruding Xia, Yue Zhao, Ming Li, Tao Song, and Jun Zhang p. 175  abstract

Reconfigurable Reflector Based Ultrasonic Waveguide for Temperature Measurement

Arun Valabhoju, and Suresh Periyannan p. 186  abstract

An Ultrasonic Signal Recognition Method for Roll Defects Based on C-GAN and CNN-Attention

Jinhong Lian, Yinlong Zhu, Wei Chen, Ying Liu, and Xiaoan Yan p. 197  abstract


ELECTROMAGNETIC METHODS

Hysteresis Interference of Defect Fields

V. V. Pavlyuchenko, and E. S. Doroshevich p. 209  abstract

The 2D Magnetostatics Inverse Problem for a Uniformly Magnetized Body

V. V. Dyakin, O. V. Kudryashova, and V. Ya. Raevskii p. 219  abstract


COMBINED APPLICATION OF NONDESTRUCTIVE TESTING METHODS

Measuring the Degree of Anisotropy of Electrical Properties of Epoxy Resin–Magnetic Fluid–Carbon Nanotube Composite

A. E. Postelga, and S. V. Igonin p. 231  abstract


THERMAL METHODS

Infrared Thermography Detection of Defects in CFRP Based on a Time-Domain Nonlinear Regression Algorithm

Chiwu Bu, Weiliang Bai, Xin Huang, Peng Chen, Runhong Shen, Rui Li, Guozeng Liu, and Qingju Tang p. 244  abstract