Vol. 58, No. 3, 2022

Russian Journal of Nondestructive Testing

Acoustic Methods

Evaluating the Probability of Detecting Acoustic Emission Signals Using the Amplitude Discrimination Method with a Low Signal-to-Noise Ratio

I. A. Rastegaev, I. S. Yasnikov, I. I. Rastegaeva, E. A. Agletdinov and D. L. Merson p. 157 abstract

Scanning Path Planning of Ultrasonic Testing Robot Based on Deep Image Processing

Jianjun Zhao, Zhong Zhang, Minghui Zhang and Xiaozhong Du p. 167 abstract

Thermal Methods

Detection of Electrical Fault in Medium Voltage Installation Using Support Vector Machine and Artificial Neural Network

Yazid Laib Dit Leksir, Kadour Guerfi, Ammar Amouri and Abdelkrim Moussaoui p. 176 abstract

Electromagnetic Methods

Testing Mechanical Stresses of Bearing Steel I-Beams of Automobile Overpass Using Magnetic and Tensometric Methods

S. M. Kulak, V. F. Novikov and V. S. Mal’tsev p. 186 abstract

GPR Data Analysis for Accurate Estimation of Underground Utilities Diameter

Rim Ghozzi, Samer Lahouar and Chokri Souani p. 195 abstract

Radio-Wave Techniques

Methodological Principles for Determining Electrophysical Parameters of Materials and Coatings with a Complex Internal Structure Using Surface Electromagnetic Waves

A. I. Kaz’min p. 205 abstract

General Problems of Nondestructive Testing

Bearing Fault Feature Extraction Method Based on Variational Mode Decomposition of Fractional Fourier Transform

Ming Hui Wei, Li Xia Jiang, Di Zhang, Bin Wang, Feng Miao Tu and Peng Bo Jiang p. 221 abstract

Errata

Erratum to: Measuring the Acoustic Characteristics of Compact Concrete Building Structures Using the Impact Echo Method

V. K. Kachanov, I. V. Sokolov, A. A. Samokrutov, V. P. Lunin and S. A. Fedorenko p. 236 abstract