Contents

Russian Journal of Nondestructive Testing


Vol. 62, No. 1, 2026


ACOUSTIC METHODS

Ultrasonic Testing of Surface Defects in Molybdenum–Niobium Single Crystals

N. A. Shchipakov, M. N. Degtyarev, A. V. Vorykhanov, D. I. Kochetov, and S. A. Zvonkov p. 1  abstract

Propagation and Scattering of Ultrasonic Waves in Media with Micropores

A. B. Rinkevich, D. V. Perov, and Yu. V. Korkh p. 12  abstract

A Novel Wavelength Tunable Rayleigh Wave EMAT with High Conversion Efficiency

Yizheng Zhang, Kaiyi Li, Yan Lyu, Jie Gao, Yongkun Li, Yongkang Wang, Simeng Qi, and Cunfu He p. 28  abstract

Non-Destructive Evaluation of Disbond Size in Honeycomb Sandwich Structures Using Guided Lamb Waves: Feasibility Study

Abida Satour and Saliha Gachi p. 43  abstract

Comparative Precision of Ultrasonic Sizing Techniques for Flaws in SMAW Welds

Wafa Y. Eljaafari and Tariq R. Aboalhol p. 57  abstract

Dynamic Modeling of Dry-Coupled Ultrasonic Testing: Time-Varying Contact Stiffness and Experimental Validation

Wang Weichen, Wang Shaofeng, Liu Wenjing, Zhang Erqing, and Petrishin Grigory p. 68  abstract


THERMAL METHODS

The Use of The Temperature Wave Method in Quality Control of Potato Tubers

A. G. Divin, P. V. Balabanov, A. S. Egorov, S. V. Ponomarev, D. Y. Muromtsev, V. D. Zabrovsky, D. A. Lyubimova, and I. S. Grinko p. 81  abstract

Novel Correlation Based Analysis for Sub-Surface Sensing and Imaging Using Active Infrared Thermography

Ishant Singh, Vanita Arora, Prabhu Babu, and Ravibabu Mulaveesala p. 96  abstract


OPTICAL METHODS

A New Method with Nondestructive Diagnostics for Determining Internal Defects in Silicon Vidicon Targets

V. V. Davydov, A. A. Sokolova, V. D. Andreeva, S. A. Kotov, S. V. Ganin, and A. E. Kim p. 111  abstract


GENERAL PROBLEMS OF NONDESTRUCTIVE TESTING

Reference Test Blocks for Determining the Sensitivity Levels of Penetrant Product Families

N. V. Delenkovsky and A. B. Gnusin p. 123  abstract