Vol. 61, No. 9, 2025

Russian Journal of Nondestructive Testing

Calculation of the Influence of Adhesive Properties of the Couplant on the Echo Amplitude

A. V. Michurov and A. V. Sokolkin p. 1017 abstract

Nondestructive Evaluation of Concrete Compressive Strength Using the Impact-Echo Method

Suhang Yang, Jingxuan Xu, and Zhifeng Xu p. 1029 abstract

Ultrasonic Phased Array-Based Wave Velocity Inversion and Migration Imaging Method for Hardened Layers

Fei Hui, Shupeng Geng, Fu Zhao, Shaofeng Wang, Xin Wang, Chunguang Yang, Donghui Zhao, and Jie Zhang p. 1040 abstract

Investigation into Dual-Probe Laser Ultrasonic-Based Heavy-Duty Gas Turbine Blade Microcrack Detection

Jie Luo, Shun Liu, Jian Sun, Zhenjun Liang, Wei Liu, Tao Song, and Jun Zhang p. 1053 abstract

Influence of Roughness of Product Surfaces on the Spectral Characteristics of Bottom Signals

L. Yu. Mogilner and A. A. Sysoev p. 1067 abstract

Measurement of Defect Sizes and Physical Limitations of Digital Data Processing in Ultrasonic Flaw Detection by Echo and Diffraction Methods

L. Yu. Mogilner and Ya. A. Stekolshchikov p. 1076 abstract

Three-Dimensional Positioning of Internal Volumetric Defects in Solid Materials based on Acoustic-Electrical Conversions

Junhua Luo, A. A. Bespal’ko, and G. E. Utsyn p. 1088 abstract

Nondestructive Testing of the PPMS-9 Dewar Vessel Using a Mass Spectrometric Method

D. S. Uvin, A. V. Kutergin, M. A. Cherosov, K. E. Spirin, O. N. Vasilenko, and R. G. Batulin p. 1100 abstract

Application of Digital Shearography and Active Thermography Methods in the Inspection of Internal Defects in Carbon Fiber-Reinforced Plastics

Mohamad Tizmaghz Nejad, Davood Akbari, and Pouya Faraji Kalajahi p. 1110 abstract

A Laser Scanning-Based Centerline Extraction Algorithm Based on Grayscale and Curvature Constraints for Three-Dimensional Shape Measurement

Shuangbao Shu, Changjie Zheng, Jing Li, Tengda Zhang, and Lei Wang p. 1122 abstract