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  1. No Access

    Article

    Experimental and Computational Method for Studying Nonhomogeneous Residual Stress Fields in Flat Components

    The characteristic features of a methodological approach to and practical application of the experimental and design method of determining considerably nonhomogeneous residual stress fields in flat components ...

    I. A. Razumovskii, S. M. Usov in Journal of Machinery Manufacture and Reliability (2023)

  2. No Access

    Article

    Calculation and Experimental Study of the Interaction Between a KZh Steel Structure and RBMK-1000 Graphite Stack

    For the possible operation of power units with the RBMK-1000 reactor during the period of the formation of a graphite stack, NIKIET performed a series of experiments to recreate the force action of the graphit...

    A. V. Slobodchikov, A. N. Biryukov, A. P. Rakhmanov, A. A. Podosinnikov… in Atomic Energy (2023)

  3. No Access

    Article

    Studies on High Gradient Residual Stress Fields Based on Mathematical Processing of Displacement Fields Registered Using Digital Optical Methods

    The features of the methodological approach and software implementation are outlined for an experimental–computational method for determining significantly inhomogeneous (up to discontinuous) residual stress f...

    I. A. Razumovskii, S. M. Usov in Journal of Machinery Manufacture and Reliability (2022)

  4. No Access

    Article

    Study of Residual Stress Fields Using Indicating Fracture and the Method of Electron Speckle Interferometry

    The paper deals with applying the gradually growing fracture technique to study inhomogeneous high-gradient residual stress (RS) fields develo** in areas of structural inhomogeneity of flat parts (specifical...

    S. M. Usov, I. A. Razumovsky, I. N. Odintsev in Inorganic Materials (2022)

  5. No Access

    Article

    Development of the Hole-Drilling Method as Applied to the Study of Inhomogeneous Residual Stress Fields

    A method of experimental and computational analysis of residual stress fields in flat parts based on mathematical processing of deformation response fields arising during drilling in the investigated area of a...

    I. A. Razumovskii, S. M. Usov in Journal of Machinery Manufacture and Reliability (2021)

  6. No Access

    Article

    Computational and Experimental Validation of the Serviceability of RBMK Core Elements Under Graphite Stack Distortion Conditions

    Computational and experimental validation of the serviceability of zirconium channels in the reactor core according to strength criteria was conducted in order to ensure safe operation of the RBMK reactor faci...

    S. V. Evropin, A. P. Rakhmanov, E. V. Churakova, I. M. Baranov, S. M. Usov in Atomic Energy (2018)