Contents

Russian Journal of Nondestructive Testing

Vol. 59, No. 8, 2023

Acoustic Methods

Ultrasonic Testing of Adhesion of Special Coatings

V. A. Bychenok, S. A. Khizhnyak, A. A. Sorokin, A. G. Simonenko, I. V. Berkutov, I. E. Alifanova, A. M. Shmakov and E. I. D’yachkovskii p. 839  abstract

Digital Equipment and Algorithms for Determining Basic Parameters of Piezoelectric Elements in Pulsed Excitation Mode

N. M. Ivanov, E. V. Kondakov and Yu. K. Miloslavskii p. 847  abstract

Investigation of Density of Samples Made of Thermally Expanded Graphite by Acoustic Amplitude-Shadow Method

O. P. Bogdan, O. V. Murav’eva, A. V. Blinova and D. V. Zlobin p. 857  abstract

Detection of Echo Signals from Discontinuities Due to the Use of Superresolution Procedures for Testing Concrete Piles by the Impact Method

E. G. Bazulin p. 868  abstract

Low-Velocity Impact Damage Detection in CFRP Laminates Based on Ultrasonic Phased-Array NDT Technique

Xionghui Zou, Weicheng Gao and Guozeng Liu p. 876  abstract

Fault Diagnosis of Rolling Bearings Based on Spectral Kurtosis Graph and LFMB Network

Xiaogang Huang, Haoyang Qu, Meilei Lv and Jianhua Yang p. 886  abstract

Electromagnetic Methods

A Circular Eddy Current Probe Using Miniature Fluxgates for Multi-Orientation Slit Evaluation in Steel Components

Mohd Mawardi Saari, Nurul A’in Nadzri, Mohd Aufa Hadi Putera Zaini, Mohd Herwan Sulaiman and Toshihiko Kiwa p. 902  abstract

Thermal Methods

Debonding Defect Detection by Applying Pulsed, Lock-in and Linear Frequency Modulation Thermal Excitation Methods in the Inspection of Fiber-Reinforced Metal Laminates

Guozeng Liu, Weicheng Gao, Wei Liu, Jianxun Xu, Yanze Wei, Tao Liu and Li Rui p. 915  abstract