Contents

Russian Journal of Nondestructive Testing

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Vol. 58, No. 2, 2022

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Acoustic Methods

On Use of Slots in Modelling Cracks in Ultrasonic Testing

N. P. Aleshin, L. Yu. Mogil’ner, N. A. Shchipakov, A. G. Kusyi, V. V. Tishkin and M. N. Degtyarev p. 71  abstract

Digital Focusing of Aperture when Probing Test Object by All Elements of Antenna Array in One Emission–Reception Cycle

V. G. Shevaldykin and A. A. Samokrutov p. 81  abstract

Ultrasonic Characterization Method of Carbon Nanotubes Orientation Using Sparse Representation

Hongwei Hu, Jia Tian, Huijie Zeng, Xiaofeng Yu and Xianghong Wang p. 96  abstract

Assessment of the Compressive Strength of Self-Consolidating Concrete Subjected to Freeze-Thaw Cycles Using Ultrasonic Pulse Velocity Method

Abdulkader El-Mir and Samer El-Zahab p. 108  abstract

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Electromagnetic Methods

Exact Formulas for Magnetic Field Strength inside and outside a Homogeneous Ellipsoidal Magnet Placed in an External Field Homogeneous in Magnet Vicinity

V. V. Dyakin, O. V. Kudryashova and V. Ya. Raevskii p. 118  abstract

Hysteresis Interference of a Pulsed Magnetic Field in a Wave Transmitted through Metal

V. V. Pavlyuchenko and E. S. Doroshevich p. 130  abstract

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Optical Methods

Estimation of Flank Wear in Turning of Nimonic C263 Super Alloy Based on Novel MSER Algorithm and Deep Patten Network

R. M. Bommi, Chakaravarthy Ezilarasan, M. P. Sudeshkumar and T. Vinoth p. 140  abstract

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