Contents

Russian Journal of Nondestructive Testing

Vol. 59, No. 9, 2023

Acoustic Methods

Application of the Acoustic Emission Method to Ranking Fatigue Damage in the Material of the Trunnions of Drying Cylinders in Cardboard- and Paper-Making Machines

I. A. Rastegaev, A. K. Khrustalev, A. V. Danyuk, M. A. Afanas’yev, D. L. Merson, D. V. Sevast’yanov, S. V. Melent’ev and A. D. Plyusnin p. 923  abstract

Development of an Empirical Model for Damage Degree Assessment in Steel Specimens Based on the Results of Statistical Processing of Acoustic Emission Signal Flow

A. Yu. Marchenkov, I. E. Vasiliev, D. V. Chernov, D. A. Zhgut, A. A. Pankina, T. Yu. Kovaleva and E. A. Kulikova p. 937  abstract

Improvement of TFM-Image Quality due to Correction for “Stray” Delays between Antenna Array Elements

E. G. Bazulin p. 945  abstract

Features of Propagation of Lateral Transverse Ultrasonic Waves in a Flat Layer of Material

V. G. Shevaldykin and A. A. Samokrutov p. 953  abstract

A New Method for Wellhead Device Defect Identification with Ultrasonic Signals

Wei Minghui, Chen Hongjun, Deng Aihua, Tao Qiuyang and He Yilin p. 964  abstract

Thermal Methods

Thermal Testing of Corundum Ceramic Plates

S. E. Chernykh, V. N. Kostin and Yu. I. Komolikov p. 977  abstract

X-ray Methods

Hybrid Level Set Driven by Signed Pressure Force for Welding Defects Segmentation

Mohammed Khorchef, Naim Ramou, Rafik Bradai, Yamina Boutiche and Nabil Chetih p. 985  abstract

Complex Methods of Control

Nondestructive Testing of Steel Wire Rope Based on Gagnetic Signal and Infrared Information

Juwei Zhang, Quankun Chen and Qiang Ye p. 991  abstract