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  1. No Access

    Article

    Localized Plasticity Pattern at the Prefracture Stage: Origin and Development

    A pattern of macroscopic deformation bands with a characteristic size of ~10 mm was revealed experimentally in a uniaxially deformed sample at the prefracture stage prior to macroscopic necking. The bands move...

    L. B. Zuev, Yu. A. Khon in Physical Mesomechanics (2024)

  2. No Access

    Article

    Plastic Flow Autowaves and the Periodic Table of the Elements

    Plastic flow patterns are considered for nineteen metals from the 3rd, 4th, 5th, and 6th periods of the Periodic Table of the Elements. A conditional plasticity characteristic has been introduced, and its relatio...

    L. B. Zuev in Russian Physics Journal (2023)

  3. No Access

    Article

    Localized Plasticity Autowaves Evolution in Aluminium

    The kinetics of plastic flow localization foci in polycrystalline Al is investigated at room temperature via double-exposure speckle photography. Plastic flow instability in the form of periodically changing s...

    L. B. Zuev, S. A. Barannikova, S. V. Kolosov in Russian Physics Journal (2023)

  4. No Access

    Article

    Macroscopic Plastic Flow in Solids. The Basic Model

    The autowaves of localized plastic flow are considered for the stages of easy glide and linear work hardening in a number of metals. The propagation rates were determined experimentally for the autowaves in qu...

    L. B. Zuev in Russian Physics Journal (2023)

  5. No Access

    Article

    Autowave Process of Plastic Flow in Cu–Ni Alloys

    This work is aimed at studying the effect of Ni content in Cu–Ni alloys on the localization of plastic flow under uniaxial tension. The regularities of localized plastic flow at different stages of work harden...

    L. B. Zuev, S. A. Barannikova, M. V. Nadezhkin, M. V. Perovskaya in Russian Physics Journal (2022)

  6. No Access

    Article

    Autowave Description of the Lüders and Portevin–Le Chatelier Phenomena

    The kinetics of Chernov–Lüders and Portevin–Le Chatelier deformation processes at the yield plateau in an aluminum-magnesium alloy is analyzed. It is established that the deformation is localized in moving def...

    V. I. Danilov, L. B. Zuev, V. V. Gorbatenko, D. V. Orlova… in Russian Physics Journal (2022)

  7. No Access

    Article

    Autowave Plasticity of Hydrogen-Charged Alloys

    This paper proposes an autowave description of localized plastic flow in solids for hydrogen-charged metals. Experiments showed that plastic flow is always localized on the macroscopic scale and the localizati...

    L. B. Zuev, S. A. Barannikova, M. V. Nadezhkin in Physical Mesomechanics (2022)

  8. No Access

    Article

    Integrated Analysis of Mechanical and Acoustic Properties of Materials

    A model of evolution of the localized plastic flow of a solid is considered based on the idea of interaction of plastic flow carriers and signals of acoustic emission pulses originating during elementary plast...

    L. B. Zuev, M. V. Nadezhkin, N. M. Mnikh in Russian Physics Journal (2022)

  9. No Access

    Article

    Deformable Material as a Nonlinear Active Medium

    The regularities of the formation of localized plastic flow autowaves in metals upon Lüders and Portevin–Le Chatelier deformations are considered taking into account the difference in the microscopic plastic f...

    L. B. Zuev, V. I. Danilov, L. V. Danilova, V. V. Gorbatenko in Russian Physics Journal (2022)

  10. No Access

    Article

    Plastic Flow as Spatiotemporal Structure Formation. Part I. Qualitative and Quantitative Patterns

    Here we present an extended autowave concept of localized plastic flow in solids, its main definitions, and substantiation. The concept is supported by experiments showing that localization is always...

    L. B. Zuev, Yu. A. Khon in Physical Mesomechanics (2022)

  11. No Access

    Article

    Plastic Flow as Spatiotemporal Structure Formation. Part II. Two-Level Description

    Here we present a description of plastic flow macrolocalization in deformed materials as nonlinear systems continuously changing their structure on two spatiotemporal mesoscales. The kinetics of stru...

    Yu. A. Khon, L. B. Zuev in Physical Mesomechanics (2022)

  12. No Access

    Article

    Model of Plastic Deformation and Failure of Solids

    A model of localized plastic flow development based on the idea about interaction between plasticity carriers and acoustic emission pulses generated by develo** elementary plasticity acts is proposed. It is ...

    L. B. Zuev, V. V. Gorbatenko, L. V. Danilova in Russian Physics Journal (2022)

  13. No Access

    Article

    Nature of the Elastic-Plastic Strain Invariant

    The nature of the elastic-plastic strain invariant is considered. It is shown that the absolute values of the invariant obtained in experiments obey the normal distribution. The contributions of the scale and ...

    L. B. Zuev, S. V. Kolosov in Russian Physics Journal (2021)

  14. No Access

    Article

    Autowave Description of Plasticity of Materials with an Unstable Phase Structure at the Macroscale Level

    We consider the regularities of a plastic flow in materials with strain-induced phase transformation in titanium nickelide and trip steel as examples. The experimental analysis of plastic deformation processes...

    V. I. Danilov, L. B. Zuev, V. V. Gorbatenko, L. V. Danilova… in Technical Physics (2021)

  15. No Access

    Article

    Temperature Dependence of Autowave Characteristics of Localized Plasticity

    The behavior of localized plastic flow autowaves in a Fe–Ni–Cr alloy at temperatures 143 K ≤ T ≤ 420 K is considered. The temperature variation of the autowave propagation velocity is studied. It is found that, f...

    L. B. Zuev, S. A. Barannikova, S. V. Kolosov, A. M. Nikonova in Physics of the Solid State (2021)

  16. No Access

    Article

    Relaxation Mode of Macroscopic Plastic Deformation in Metals

    The relaxation of elastic energy during macroscopic plastic deformation in a rigorous formulation is determined by solutions of the system of nonlinear equations of mechanics of a deformable solid. Using metho...

    Yu. A. Khon, L. B. Zuev in Russian Physics Journal (2021)

  17. No Access

    Article

    The Temperature Dependence of the Autowave Mechanism of Plastic Flow

    The behavior of characteristics of localized plastic flow autowaves in a Fe–Cr–Ni alloy in the temperature interval of 143 ≤ T ≤ 420 K (0.34 ≤ T/ΘD ≤ 1), where ΘD = 420 K is the Debye temperature (parameter), is ...

    L. B. Zuev, S. V. Kolosov, S. A. Barannikova, A. M. Nikonova in Technical Physics Letters (2020)

  18. No Access

    Article

    Autowaves of Localized Deformation Induced by Phase Transformation

    An approach and a model of the birth and development of deformation bands and their fronts under plastic deformation due to phase transformation are proposed. A solid body is considered as an open nonequilibri...

    Yu. A. Khon, L. B. Zuev in Physics of the Solid State (2020)

  19. No Access

    Article

    Autowave Plasticity of Metals and their Positions in the Periodic Table of Elements

    General patterns of localized plastic flow development are described at linear work hardening stages of nineteen metals. Correlations between the position of the element in the periodic table of elements and t...

    L. B. Zuev, S. A. Barannikova, S. V. Kolosov in Russian Physics Journal (2020)

  20. No Access

    Article

    Relation of the Lattice and Deformation Characteristics at Plastic Flow of Metals

    A new approach is suggested for explanation of autowave processes during plastic deformation of metals. It is based on the postulate that a quasiparticle corresponds to a localized flow autowave. Characteristi...

    L. B. Zuev, S. V. Kolosov, M. V. Nadezhkin in Russian Physics Journal (2020)

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