Vol. 56, No. 8, 2020

Russian Journal of Nondestructive Testing

Acoustic Methods

Application of Nonuniform Fourier Transform to Solving Ultrasonic Tomography Problems with Antenna Arrays

D. O. Dolmatov, N. I. Ermoshin, D. A. Koneva and D. A. Sednev p. 603 abstract

Static Tests of Wing Box of Composite Aircraft Wing Using Acoustic Emission and Strain Gaging

A. N. Ser’eznov, L. N. Stepanova, A. S. Laznenko, S. I. Kabanov, V. L. Kozhemyakin and V. V. Chernova p. 611 abstract

Numerical and Experimental Modeling of Spot Welding Defects by Ultrasonic Testing on Similar Sheets and Dissimilar Sheets

Esmaeil Mirmahdi p. 620 abstract

Optical Methods

Using Methods of Analysis of Optical Images of Friction Surfaces of Ti–Al–N Based Coatings for Assessing Accumulation of Damage and Diagnostics of Failure in Tribological Tests

A. R. Shugurov, E. D. Kuz’minov and S. V. Panin p. 635 abstract

Radiation Methods

Simulation Modeling in Digital Radiography with Allowance for Spatial Outlines of Test Objects

S. P. Osipov, I. G. Yadrenkin, S. V. Chakhlov, O. S. Osipov and E. Yu. Usachev p. 647 abstract

Electromagnetic Methods

A Method for Monitoring the Condition of Rotor Windings in Induction Motors during Startup Based on Stator Current

A. N. Nazarychev, E. M. Novoselov, D. A. Polkoshnikov, A. S. Strakhov and A. A. Skorobogatov p. 661 abstract

Influences of Excitation Current Frequency and Amplitude on Corrosion Evaluation Based on Analytical Model for Surface Magnetic Field

Feng Jiang, Shulin Liu and Shaojie Xin p. 668 abstract

Nondestructive Sensor Detection and Economic Applicability Analysis of Underground Foundation Pit

Dengping Hu, Chengchao Guo and Xuanxuan Chu p. 681 abstract

Radio Wave Methods

The Use of Microwave and K* Algorithm in Determination of Alcohol Concentration in Liquids