Contents

Russian Journal of Nondestructive Testing


Vol. 59, No. 6, 2023


Acoustic Methods

Acoustic Testing of Steel Production in Ladle Furnace

A. S. Martyugov, E. V. Ershov, I. A. Varfolomeev, D. V. Bogachev and L. N. Vinogradova p. 633  abstract

A Study of Full-Angle Synthetic Aperture Focusing Technique

Jia-Wei Liu, Young-Fo Chang, Chao-Ming Lin and Chih-Hsiung Chang p. 640  abstract

Numerical and Experimental Evaluation of the Critically Refracted Longitudinal Waves (LCR) Beam Profile Generated by a Transducer

W. Djerir, T. Boutkedjirt, M. Ourak, R. Halimi, A. Rezzoug, F. M. L. Rekbi and A. Allag p. 654  abstract

Deep Learning for Time Series-Based Acoustic Emission Damage Classification in Composite Materials

Fuping Guo, Wei Li, Peng Jiang, Falin Chen and Chang Yang p. 665  abstract


Electromagnetic Methods

Using a Magnetic Flux Leakage Method to Evaluate Gaps in Railroad Bolt Joints

A. G. Antipov, A. A. Markov and E. A. Maximova p. 677  abstract

Analysis of Influencing Factors of Electrostatic Detection System Based on Double Electrode

Hong Chen, Bingting Zha, Chengjun Wang and Qi Zhong p. 691  abstract


Thermal Methods

Thermal Nondestructive Testing: Development of Conventional Directions and New Trends (A Review)

V. P. Vavilov p. 702  abstract

Quantitative Measurement of Defect Depth Using Pulsed Thermography: A Comparative Study

Yazid Laib Dit Leksir, Ammar Amouri, Kadour Guerfi and Abdelkrim Moussaoui p. 724  abstract


Optical Methods

Development of Approaches to Optical Diagnostics of Laser Weld Formation Process in Real Time Based on Laser Emission Spectroscopy

N. A. Maslov, S. A. Konstantinov and A. G. Malikov p. 736  abstract