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Перегляд Физика и техника высоких давлений за назвою

Репозиторій DSpace/Manakin

Перегляд Физика и техника высоких давлений за назвою

Сортувати за: Порядок: Результатів:

  • Perfect plasticity of metals under simple shear: geometrical approach 
    Beygelzimer, Y.; Lavrinenko, N. (Физика и техника высоких давлений, 2012)
    A mechanism of perfect plasticity is suggested that implies the phenomenon under study to be of ctitical nature. We consider that it is related to percolation transition in the net of grain boundaries and with nonlocal ...
  • Periodic changes in the state of a 4f metal compound under pressure 
    Voloshin, V.A.; Kuznetsova, V.V.; Shevtsova, T.N. (Физика и техника высоких давлений, 2010)
    The statement is proved that in the framework of experimentally achievable pressure the existing compounds containing rare-earths can be characterized as those belonging to one of the three states depending on distance ...
  • Power aspects of energy dissipation during plastic deformation in different stressed states. Part 
    Pashinskaya, E.G. (Физика и техника высоких давлений, 2006)
    Work of plastic deformation defined as the area under deformation curve plotted on the «load-absolute elongation» coordinates for tension and on the «torque-turning angle» coordinates for torsion has been considered. To ...
  • Pressure effect on electronic structure and magnetic properties of iron-based high Tс superconductors 
    Grechnev, G.E.; Desnenko, V.A.; Fedorchenko, A.V.; Panfilov, A.S.; Gnatchenko, S.L.; Zhuravleva, I.P.; Volkova, O.S.; Vasiliev, A.N.; Tsurkan, V.V. (Физика и техника высоких давлений, 2010)
    Pressure effects on electronic structure and magnetic properties of iron-based superconductors FeSe1−xTex (x ≃ 0, 0.5 and 1.0) and LaFeAsO are investigated. The superconducting transition was observed at TC ≃ 8, 13.6−14.2, ...
  • Pressure effect on electronic structure and magnetic properties of MB₆ and MB₁₂ borides 
    Grechnev, G.E.; Baranovskiy, A.E.; Logosha, A.V.; Panfilov, A.S.; Fil, V.D.; Ignatova, T.V.; Shitsevalova, N.Yu.; Eriksson, O. (Физика и техника высоких давлений, 2006)
    Theoretical and experimental studies of the pressure effect on electronic structure and magnetic properties of MB₆ and MB₁₂ borides are carried out to determine the electronic ground states and interactions responsible for ...
  • Pressure effect on magnetic properties of gadolinium in paramagnetic state 
    Panfilov, A.S.; Grechnev, G.E.; Logosha, A.V.; Zhuravleva, I.P. (Физика и техника высоких давлений, 2013)
    In this report we are mostly focused on refinement of the experimental dependence of the magnetic transition temperature TC on pressure under pure hydrostatic (gaseous) conditions. Unlike previously used methods, we employed ...
  • Pressure effect on magnetic susceptibility and exchange interactions in GdMx (x = 1, 2, 3, 5) systems 
    Grechnev, G.E.; Panfilov, A.S.; Baranovskiy, A.E.; Logosha, A.V.; Svechkarev, I.V. (Физика и техника высоких давлений, 2004)
    Effect of pressure on electronic structure and magnetic properties of GdMx (x = 1, 2, 3, 5) systems is studied experimentally and theoretically. By employing the ab initio electronic structure calculations, the magnetic ...
  • Pressure effects on electronic structure and magnetic properties of anisotropic metallic compounds 
    Grechnev, G.E.; Panfilov, A.S.; Fedorchenko, A.V.; Svechkarev, I.V.; FIlippov, V.B.; Lyashchenko, A.B.; Vasiliev, A.N. (Физика и техника высоких давлений, 2008)
    Pressure effects on electronic structure and magnetic properties of anisotropic metallic materials (CrB₂, FeGe₂, LaFeAsO) are investigated. Magnetic susceptibilities of CrB₂ and FeGe₂ compounds were studied under hydrostatic ...
  • Pressure effects on electronic structure and magnetic properties of the FeSe(Te) superconductors 
    Grechnev, G.E.; Panfilov, A.S.; Desnenko, V.A.; Fedorchenko, A.V.; Zhuravleva, I.P.; Gnatchenko, S.L.; Tsurkan, V.; Chareev, D.A.; Kozlyakova, E.S.; Volkova, O.S.; Vasiliev, A.N. (Физика и техника высоких давлений, 2012)
    The magnetic susceptibility χ of the FeSe and FeTe compounds, which form the simplest FeSe(Te) system of the novel iron-based superconductors, is studied in the normal state under hydrostatic pressure. A substantial positive ...
  • Pressure-induced structural transformations in Si:V and Si:V, Mn 
    Misiuk, A.; Barcz, A.; Chow, L.; Bak-Misiuk, J.; Romanowski, P.; Shalimov, A.; Wnuk, A.; Surma, B.; Vanfleet, R.; Prujszczyk, M. (Физика и техника высоких давлений, 2008)
    Semiconductors doped with magnetically active atoms are expected to find application in spintronics. Si samples implanted with Mn⁺ (Si:Mn) or with V⁺ (Si:V) can order magnetically after processing at high temperature (HT) ...
  • Pressure-induced transformations during annealing of silicon implanted with oxygen 
    Misiuk, A.; Efros, B.M. (Физика и техника высоких давлений, 2006)
    Enhanced hydrostatic pressure (HP, up to 1.5 GPa) applied during annealing at up to 1570 K (HT) of silicon with oxygen introduced by implantation (Si:O), exerts pronounced effect on the transformation of oxygen admixture. ...
  • Realistic interatomic potential for MD simulations 
    Eremeichenkova, Yu.V.; Metlov, L.S.; Morozov, A.F. (Физика и техника высоких давлений, 2003)
    The coefficients of interatomic potential of simple form Exp-6 for neon are obtained. Repulsive part is calculated ab-initio in the Hartree-Fock approximation using the basis of atomic orbitals orthogonalized exactly on ...
  • Self-stochasticity in boundary value problems of quantum mechanics 
    Krasnyuk, I.B.; Melnik, T.N.; Yurchenko, V.M. (Физика и техника высоких давлений, 2017)
    On the example of an initial-value boundary problem for the Schrödinger equation, a methodological problem of quantum mechanics has been discussed. It is shown that quantum mechanical problems can be reduced to difference ...
  • Severe electroplastic deformation of TiNi alloy 
    Stolyarov, V.V.; Ugurchiev, U.Kh.; Trubitsyna, I.B.; Prokoshkin, S.D.; Prokofiev, E.A. (Физика и техника высоких давлений, 2006)
    Opportunity of electropulse impact application to increase deformability of the hard deformed alloy during severe plastic deformation is examined. For the first time display of electroplastic effect (EPE) in coarse-grained ...
  • Simple shear and turbulence in the metals 
    Beygelzimer, Y. (Физика и техника высоких давлений, 2010)
    The paper shows that metal in microvolumes behaves as turbulent flow during large plastic deformation under simple shear scheme. This gives a unified explanation of the following effects: saturation of strain hardening; ...
  • Superplastic behavior of ultrafine-grained Ti−6Al−4V ELI alloy produced by severe plastic deformation 
    Semenova, I.P.; Saitova, L.R.; Raab, G.I.; Valiev, R.Z. (Физика и техника высоких давлений, 2006)
    This paper reports the results of investigation of mechanical behavior of the ultrafinegrained (UFG) Ti-6Al-4V alloy processed by equal-channel angular pressing (ECAP) and extrusion at temperatures in a range of 500−800°C. ...
  • The 5th International Conference "Hydrogen economy and hydrogen treatment of materialS" (HTM−2007) Ukraine, Donetsk, May 21−25, 2007 
    Автор відсутній (Физика и техника высоких давлений, 2006)
  • The 5th International Conference “Hydrogen economy and hydrogen treatment of materials” (HTM−2007) Ukraine, Donetsk, May 21−25, 2007 
    Автор відсутній (Физика и техника высоких давлений, 2007)
  • The activation energy of twinning for copper in Voigt approximation 
    Tokiy, N.V.; Tokiy, V.V. (Физика и техника высоких давлений, 2017)
    The formation of twins can significantly affect the plasticity and strength of materials. The possibility of applying the two-component model of single-phase hybrid materials to explain anomalous temperature dependence of ...
  • The effect of nonequilibrium structure state on the creep and superplastic behaviour of materials 
    Myshlyaev, M.M. (Физика и техника высоких давлений, 2003)
    Mechanical behaviour at creep and superplasticity of large-grain and monocrystalline aluminum under torsion, large-grain molybdenum, fine-grain zinc alloy and amorphous cobalt alloy under tension are discussed from unified ...

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