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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:

  • Changes in lifetime of charge carriers and in Ge defective subsurface layer conductivity at thermal treatment 
    Надточий, В.А.; Нечволод, Н.К.; Голоденко, Н.Н. (Физика и техника высоких давлений, 2004)
    Изучено влияние низкотемпературной деформации с одновременным ультразвуковым (УЗ) облучением на рекомбинационные свойства и проводимость приповерхностных слоев Ge. Деформация при 300 K вызывает зарождение дислокаций и ...
  • Defects in high temperature and high pressure processed Si:N revealed by deuterium plasma treatment 
    Misiuk, A.; Barcz, A.; Ulyashin, A.; Prujszczyk, M.; Bak-Misiuk, J.; Formanek, P. (Физика и техника высоких давлений, 2010)
    Deuterium is accumulated by defects in nitrogen-implanted silicon (Si:N). This effect is investigated for Si:N processed at HT ≤ 1400 K, also under enhanced hydrostatic pressure, HP ≤ 1.1 GPa. Si:N was prepared from ...
  • Drawing with shear as an effective method of the control of the structure and the properties for low-carbon steel 
    Pashinskaya, E.; Zavdoveev, A.; Varyukhin, V.; Tkachenko, V.; Maksakova, A.; Alekseenko, I. (Физика и техника высоких давлений, 2015)
    Technology of drawing with shear has been developed for manufacturing of low-carbon steel wire without annealing. It has been established that a specific feature of the presented technology is a reduction of the structure ...
  • Effect of pressure on the phase transition behavior of ammonium nitrate 
    Mondal, T.K.; Shivaprakash, N.C.; Rajanna, K. (Физика и техника высоких давлений, 2004)
    Ammonium nitrate (AN) is used as oxidizer in solid propellants, explosives, gas generator systems and also as a fertilizer. AN crystallizes in five polymorphic phases that appear at different temperatures. Phase transition ...
  • Electrical properties of ZrO₂ in nano- and polycrystalline states at high pressure 
    Korionov, I.V.; Trefilova, A.N.; Babushkin, A.N.; Korionova, I.G.; Shumina, U.N.; Lojkowski, W.; Opalinska, A. (Физика и техника высоких давлений, 2007)
    We present the results of the research work devoted to the problem: how the crystallites influence the electrical properties of stabilized zirconia at pressures of 22−50 GPa and in the temperature range of 77−450 K. The ...
  • Equivalent strain in simple shear of metals 
    Beygelzimer, Y. (Физика и техника высоких давлений, 2015)
    We show that simple shear and pure shear form two groups of transformations with different properties. The equivalent strain is viewed as an external control parameter of the deformation process at low homologous temperatures. ...
  • Ferromagnetic nanoclusters in Si:Mn and GaMnAs annealed at high temperature–pressure 
    Bak-Misiuk, J.; Romanowski, P.; Domagala, J.; Misiuk, A.; Dynowska, E.; Lusakowska, E.; Barcz, A.; Sadowski, J.; Caliebe, W. (2009)
    We report the results of defect structures studies of silicon implanted at different temperatures with Mn ions (Si:Mn) and of GaMnAs layers, next annealed under ambient and high pressures. An influence of annealing conditions ...
  • Finite speed of the electromagnetic-field propagations in nonlinear isotropic dispersive media 
    Namlyeyeva, Yu.V.; Taranets, R.M.; Yurchenko, V.M. (Физика и техника высоких давлений, 2009)
    A modification of Maxwell’s equations is proposed to describe media with electric and magnetic properties changing essentially under electromagnetic field. It is shown that for such media the electromagnetic waves have ...
  • High-pressure DC resistance of ZrO₂ 
    Babushkin, A.N.; Hochheimer, H.D.; Korionov, I.V.; Volkova, Y.Y.; Wolf, G.H. (Физика и техника высоких давлений, 2003)
    The resistance and thermoelectromotive force (TEMF) of Y₂O₃-stabilized ZrO₂ have been investigated in the pressure and temperature range between 15 and 50 GPa, and 77 and 400 K, respectively. At a pressure of about 35 GPa ...
  • High pressure effects in severe plastic deformation 
    Varyukhin, V.N.; Beygelzimer, Y.Y.; Efros, B.M.; Prokof’eva, O.V.; Pilyugin, V.P. (Физика и техника высоких давлений, 2004)
    The analysis is made of effect and physical mechanisms of the influence of pressure on metal materials that are in the state of plastic flow, as well as on characteristics of materials undergone severe plastic deformation ...
  • Influence of preliminary hydrostatic pressure treatment on the electrical resistance and structure of amorphous Co₆₇Cr₇Fe₄Si₈B₁₄ alloy 
    Varyukhin, V.N.; Moroz, T.T.; Abramov, V.S. (Физика и техника высоких давлений, 2010)
    The effect of preliminary pressure treatment (PT) on peculiarities of changes in electrical resistance R and structure of the amorphous Co₆₇Cr₇Fe₄Si₈B₁₄ alloy during a constantrate heating to temperatures under the ...
  • In situ-исследование процессов структурообразования при деформации материалов в алмазных наковальнях. 1. Оборудование и методика эксперимента 
    Белоусов, Н.Н. (Физика и техника высоких давлений, 2006)
    Описаны конструктивные особенности структурно-деформационной камеры высокого давления с алмазными наковальнями-окнами. Показаны экспериментальные возможности камеры по осуществлению и визуализации процессов структурооб- ...
  • Inverse structural states of the stochastic deformation field of fractal dislocation 
    Abramov, V.S. (Физика и техника высоких давлений, 2013)
    New structural states of fractal dislocation are investigated on the basis of fractional calculation theory and Hamilton operators. In order to describe the behaviour of the stochastic deformation field of a fractal ...
  • IX Международная конференция «Высокие давления – 2006. Фундаментальные и прикладные аспекты» 
    Автор відсутній (Физика и техника высоких давлений, 2006)
    С 17 по 22 сентября 2006 г. в туристско-оздоровительном комплексе «Судак» АР Крым проходила ІХ Международная конференция «Высокие давления − 2006. Фундаментальные и прикладные аспекты». В конференции приняли участие около ...
  • Kinetic equations for the pseudospin model with barriers 
    Kovarskii, V.L. (Физика и техника высоких давлений, 2012)
    A new formalization of Glauber method is developed and applied to the pseudospin model with barriers. Kinetic equations are derived for this model and numeric solutions in simplest approximations are obtained. Relaxation ...
  • Magnetic susceptibility of HCP iron and seismic anisotropy of the Earth’s core 
    Grechnev, G.E.; Ahuja, R.; Eriksson, O. (Физика и техника высоких давлений, 2003)
    The seismic anisotropy of the Earth was proposed to be due to a preferred orientation of HCP iron crystals that constitutes the dominating element in the core. The suggested mechanism involves the anisotropy of the magnetic ...
  • Magnetovolume effect in Ce(Ni1−xCux)₅ alloys 
    Grechnev, G.E.; Logosha, A.V.; Panfilov, A.S.; Svechkarev, I.V.; Musil, O.; Svoboda, P. (Физика и техника высоких давлений, 2007)
    Magnetic susceptibility χ of the isostructural Ce(Ni1−xCux)₅ alloys (0 ≤ x ≤ 0.9) was studied as a function of the hydrostatic pressure up to 2 kbar at fixed temperatures of 77.3 and 300 K, using a pendulum-type magnetometer. ...
  • Mechanisms and model of structure formation in metals during severe deformation 
    Utyashev, F.Z.; Raab, G.I. (Физика и техника высоких давлений, 2006)
    It is established that extremely fine fragments and grains are formed when the value of the accumulated curvature in metals increases to the value equal to the maximum tensor density of dislocations. This is provided by ...
  • Microplasticity of subsurface layers of diamond-like semiconductors under microindentation 
    Nadtochiy, V.A.; Alyokhin, V.P.; Golodenko, M.M. (Физика и техника высоких давлений, 2005)
    Experimental confirmations of the influence of the free surface of a chip on processes of plastic deforming under indentation such as a decrease of the effective activation energy of dislocations with reduction of load on ...
  • Modeling of grain subdivision during severe plastic deformation by VPSC method combined with disclination analysis 
    Nazarov, A.A.; Enikeev, N.A.; Romanov, A.E.; Orlova, T.S.; Alexandrov, I.V.; Beyerlei, n I.J. (Физика и техника высоких давлений, 2005)
    Microstructure development during severe plastic deformation by simple shear is modeled using a combination of the visco-plastic self-consistent (VPSC) method and a disclination model. Strain incompatibilities between a ...

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