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  1. No Access

    Article

    Cottrell Cosegregations of Carbon and Hydrogen: Characteristics and Role in the Strain Aging and Embrittlement of Steels

    This study investigates the characteristics of phase-like Cottrell atmospheres, which are carbohydride-like cosegregations of carbon and hydrogen, present at dislocations within the martensitic and ferritic co...

    Yu. S. Nechaev, E. A. Denisov… in Journal of Surface Investigation: X-ray, S… (2023)

  2. No Access

    Article

    Targeted Synthesis of New 5-Phenyl-2-[(E)-Styryl]-1H-Pyrimidin-6-One Derivatives and Their Inhibitory Activity Toward SARS-CoV-2 Major (MPRO) and Papain-Like Proteases (PLPRO)

    The use of the 5-phenyl-1H-pyrimidin-6-one scaffold in the search for biologically active compounds with antiviral activity based on the pyrimidin-4-one core present in endogenous substances and drugs was substan...

    A. S. Rozhkova, I. P. Kodonidi, D. S. Anenko… in Pharmaceutical Chemistry Journal (2023)

  3. No Access

    Article

    Phase Transformations in a Metastable Fe–18Cr–10Ni Alloy during Megaplastic Deformation

    The influence of severe plastic (megaplastic) deformation in a Bridgman anvils on the structure, hardness, and spontaneous magnetization of a metastable Fe–18Cr–10Ni alloy in two initial states, namely, austen...

    E. N. Blinova, M. A. Libman, A. M. Glezer, M. G. Isaenkova… in Russian Metallurgy (Metally) (2022)

  4. No Access

    Article

    Effect of Laser Treatment on γ-Phase Strength Characteristics in Iron–Chrome–Nickel System Alloys

    A study is performed of the effect intense laser heating has on the strength characteristics of the γ‑phase in iron–chromium–nickel alloys. We show that using laser radiation to heat the initial α-phase to the...

    E. N. Blinova, M. A. Libman… in Bulletin of the Russian Academy of Science… (2021)

  5. No Access

    Article

    Computer Modeling of the Chemical Heterogeneity in Structural Steels Produced by Combined Rolling and Continuous Casting (Strip Casting)

    Computer modeling based on thermodynamic predictions is used to show that the Ac3 temperature can vary by tens of degrees, depending on chemical composition. Chemical heterogeneity in the bulk of continuous cast ...

    V. P. Filippova, E. N. Blinova, O. P. Zhukov… in Bulletin of the Russian Academy of Science… (2021)

  6. No Access

    Article

    Correlations between the Lattice Parameters and the Magnetic Properties of the Ferromagnetic Metals Subjected to Severe Plastic Deformation in a Bridgman Chamber

    The effect of severe plastic deformation by torsion in a Bridgman chamber on the lattice parameters, the specific saturation magnetization, and the coercive force of three ferromagnetic metals, namely, nickel,...

    A. A. Tomchuk, L. F. Muradimova, M. V. Zheleznyi… in Russian Metallurgy (Metally) (2021)

  7. No Access

    Article

    The Prospects of Applying the Mechanical Activation Method to the Manufacturing of Powder Steel Blades

    Pure carbon phases formed in samples of soot-alloyed powder steel produced by mechanical activation were investigated using transmission electron microscopy and Auger-electron energy loss fine spectroscopy. A ...

    O. P. Zhukov, V. P. Filippova, D. L. D’yakonov, E. N. Blinova… in Steel in Translation (2020)

  8. No Access

    Article

    Structure of Amorphous Phase and Nanocrystalline Phases in the Devitrification of Iron Alloys

    The Fe–B–Si–P–C alloys with crystalline phases of different type that are deposited in the initial stages of devitrification are studied by means of X-ray structural analysis. The alloy structure is modeled by...

    N. B. D’yakonova, D. L. D’yakonov, B. A. Kornienkov… in Steel in Translation (2019)

  9. No Access

    Article

    Effect of High-Pressure Torsion on the Lattice Parameters of α-Fe and α-Fe-Based Solid Solutions

    X-ray diffraction and computer simulation are used to study the effect of deformation by torsion under a high quasi-hydrostatic pressure on the lattice parameter of α-Fe and its solid solutions. These results ...

    O. P. Zhukov, V. P. Filippova, A. A. Tomchuk, K. V. Neumoin… in Russian Metallurgy (Metally) (2018)

  10. No Access

    Article

    Study of Three-Dimensional, Surface, and Linear Structures of Allotropic Carbon: Diffraction Spectra of Auger Electron Energy Losses

    A theoretical approach is developed for determining the parameters of nanoscale crystal structures using diffraction spectra of Auger electron energy losses. The approach is based on modeling the radial distri...

    V. P. Filippova, A. M. Glezer… in Bulletin of the Russian Academy of Science… (2018)

  11. No Access

    Article

    Stochastic Computer Model of the Kinetics of Multicomponent Intercrystalline Adsorption in Solid Solutions

    The basic principles of constructing a stochastic computer model of intergranular adsorption kinetics controlled by interatomic pair interactions and the volume diffusion mobility of the components of a solid ...

    V. P. Filippova, E. N. Blinova… in Bulletin of the Russian Academy of Science… (2018)

  12. No Access

    Article

    The Possibility of liquid-like and amorphous states existing in nano- and microregions of deformed metallic materials

    The possibility of the periodic formation of a liquid-like state in nanoregions of highly nonequilibrium grain boundaries and other regions of defects in metallic materials upon superplastic deformation and in...

    Yu. S. Nechaev, V. P. Filippova… in Bulletin of the Russian Academy of Science… (2017)

  13. No Access

    Article

    Relaxation method for constructing the interaction potentials of metal–nonmetal atomic pairs

    An algorithm that employs the method of successive relaxation for determining the parameters of the pairwise interaction potential of iron and nonmetallic atoms that implicitly considers the redistribution of ...

    V. P. Filippova, Yu. A. Perlovich… in Bulletin of the Russian Academy of Science… (2016)

  14. No Access

    Article

    Deformation of graphene layers and phase transformations in the hydrogen nanophase intercalated in them

    The intercalation of a high-density molecular hydrogen nanophase into graphene nanostructures has been studied. The deformation of the graphene layers in the material and the phase transformations of intercala...

    Yu. S. Nechaev, V. P. Filippova, A. A. Tomchuk in Russian Metallurgy (Metally) (2016)

  15. No Access

    Article

    Improvement of mathematical approach to estimate integral heat of formation of iron-based solid solutions

    Concentration dependences of the integral heat of formation of a solid solution are obtained for basic alloying elements, such as Ni, Cr, Mo, V, Mn, Al, Ti, Si, and B, as well as impurities like Sb, P, and S, ...

    V. P. Filippova, A. A. Tomchuk, V. V. Rusanenko in Inorganic Materials: Applied Research (2015)

  16. No Access

    Article

    Constructing the pair interaction potentials of iron atoms with other metals

    An algorithm for constructing the Lennard-Jones potential for the description of interaction of dissimilar iron—metal atom pairs, using the structural and thermodynamic characteristics of iron-based solid solu...

    V. P. Filippova, E. N. Blinova, N. A. Shurygina in Inorganic Materials: Applied Research (2015)

  17. No Access

    Article

    Calculation of the parameters of the Lennard-Jones potential for pairs of identical atoms based on the properties of solid substances

    On the basis of the parameters of the crystal structure and evaporation heat of pure substances, the Lennard-Jones potentials for pairs of identical metal atoms are calculated using the developed algorithm. Th...

    V. P. Filippova, S. A. Kunavin, M. S. Pugachev in Inorganic Materials: Applied Research (2015)

  18. No Access

    Article

    Influence of high-strength nanostructural states on properties of multifunctional metallic materials based on iron

    This paper studies the effect of nanostructural states on physical and mechanical properties of multifunctional metallic materials based on iron. It is shown that the formation of high-strength nanostructural ...

    V. V. Rusanenko, E. N. Blinova, V. P. Filippova… in Inorganic Materials: Applied Research (2014)

  19. No Access

    Article

    Structure and properties of high-strength iron-nickel maraging steels

    The effect of structural changes on the physicomechanical properties of high-strength maraging steels based on iron-nickel-titanium and iron-nickel-aluminum systems after different types of treatment is invest...

    V. V. Rusanenko, O. P. Zhukov, E. N. Blinova… in Bulletin of the Russian Academy of Science… (2012)

  20. No Access

    Article

    Features of nanocrystallization in amorphous Ni44Fe29Co15B10Si2 ribbons under annealing

    The features of crystallization of amorphous ribbons obtained by spinning from Ni44Fe29Co15B10Si2 alloy are studied using mainly X-ray diffractometry. It is shown that the difference in cooling rate of contact an...

    M. G. Isaenkova, Yu. A. Perlovich, V. A. Fesenko… in Inorganic Materials: Applied Research (2010)

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