Перегляд за автором "Yuferov, V.B."

Сортувати за: Порядок: Результатів:

  • Propagation of multicomponent plasma oscillations along the magnetic field in the pulsed reflex discharge 
    Kovtun, Yu.V.; Skibenko, A.I.; Skibenko, E.I.; Pinos, I.B.; Larin, Yu.V.; Yuferov, V.B. (Вопросы атомной науки и техники, 2012)
    The angular velocity of equal-density plasma layer rotations along the magnetic field has been measured. The values obtained in different points are similar that is in accordance with the isorotation law. It has been ...
  • Radiation loss determination at collision of electrons with electronegative atoms and ions in plasma current switch discharges. Part II 
    Skibenko, E.I.; Yuferov, V.B.; Ozerov, A.N.; Buravilov, I.V. (Вопросы атомной науки и техники, 2021)
    Specific radiation-loss power values have been determined for a variety of electronegative elements (C, O, F, Cl) as functions of electron temperature and impurity particle concentration. The maximum radiation-loss power ...
  • Radiation of multicomponent gas-metal plasma of a pulsed reflex discharge 
    Kovtun, Yu.V.; Skibenko, A.I.; Skibenko, E.I.; Larin, Yu.V.; Shapoval, A.N.; Yuferov, V.B. (2010)
    Measurements on the radiation flux of gas-metal plasma formed in the medium of igniting gas (gas mixture) and sputtered cathode material in the pulsed reflex discharge were carried out. A spectrometric method was applied ...
  • Research of the thermal desorption processes in oxide mixtures at laser effect 
    Katrechko, V.V.; Vinnikov, D.V.; Yuferov, V.B.; Ilichova, V.O.; Svichkar, A.S.; Buravilov, I.V.; Timofeev, V.D.; Bobrov, O.G. (Вопросы атомной науки и техники, 2020)
    To investigate the physical-chemical processes occurring during the heating stage of spent nuclear fuel magneto plasma reprocessing a study of thermal desorption of oxides and oxide mixtures as SNF simulators under the ...
  • Small size “DI-2” accelerator with the plasma current switch and inductive energy accum ulator as a material irradiation test rig 
    Yuferov, V.B.; Skibenko, E.I.; Buravilov, I.V.; Svichkar, А.S.; Ponamoriev, А.N.; Katrechko, V.V.; Nikulshina, V.V. (Вопросы атомной науки и техники, 2022)
    This scientific paper delves into the basic characteristics of the updated “DI-2” accelerator, i.e., currents, voltages and pulse duration as a function of a delay time between the pulses generated by the major pulse current ...
  • Small-size direct-action electron accelerator with a high-efficiency nanosecond plasma-current switch 
    Skibenko, E.I.; Yuferov, V.B. (Вопросы атомной науки и техники, 2019)
    The paper presents the results of a study undertaken to determine operating modes for a small-size direct-action electron accelerator with a high-efficiency nanosecond plasma-current switch (PCS). The investigations have ...
  • Some questions of SNF reprocessing at the stages of ionization and magnetoplasma separation in crossed fields 
    Yuferov, V.B.; Katrechko, V.V.; Tkachova, T.I.; Shariy, S.V.; Svichkar, A.S.; Mufel, E.V.; Ilichova, V.О.; Shvets, M.O. (Вопросы атомной науки и техники, 2015)
    Possible composition of spent nuclear fuel (SNF) before and after the thermal separation stage is shown. The possibility of SNF purification from fission products (FP) at the ionization stage is analyzed. Trajectories of ...
  • Spatial separation of ions of a given mass range in the demo-imitation separator at the first turn of ionic trajectory 
    Katrechko, V.V.; Yuferov, V.B.; Ilichova, V.O.; Khizhnyak, S.N. (Вопросы атомной науки и техники, 2021)
    Plasma methods, where only electricity is required, are an alternative to the PUREX process used in industry for spent nuclear fuel reprocessing. It is considered the possibility of filtering out the target ions (М = ...
  • Suppression of excited vortical turbulence in inhomogeneous plasma in crossed radial electrical and longitudinal magnetic fields 
    Maslov, V.I.; Yarovaya, I.P.; Yegorov, A.M.; Yuferov, V.B. (Вопросы атомной науки и техники, 2015)
    Properties and excitation of the vortical turbulence, excited in a cylindrical radially inhomogeneous plasma in crossed radial electric and longitudinal magnetic fields, are considered. The dispersion relation, which allows ...
  • Suppression of vortical turbulence in plasma in crossed electrical and magnetic fields due to finite lifetime of electrons and ions and due to finite system length 
    Maslov, V.I.; Levchuk, I.P.; Onishchenko, I.N.; Yegorov, A.M.; Yuferov, V.B. (Вопросы атомной науки и техники, 2015)
    The dispersion equation, describing the instability development of vortex turbulence excitation in cylindrical plasma in crossed radial electric and axial magnetic fields with taking into account the longitudinal inhomogeneity ...
  • Technological coaxial plasma accelerator 
    Yuferov, V.B.; Kovtun, U.V.; Tkachev, V.I.; Seroshtanov, V.A.; Skibenko, E.I.; Shariy, S.V.; Vinnikov, D.V.; Druj, O.S.; Tikhonov, V.F.; Kosik, N.A.; Ponomaryov, A.N.; Sorokovoj, L.G. (Вопросы атомной науки и техники, 2006)
    Plasma sources for accelerators intended for separation processes and surface treatment have been investigated. The conditions for the choice of system parameters, as well as plasma flux, injection system, and power source ...
  • The atomic-molecular processes in a hydrogen plasma at initial stage of a discharge 
    Yuferov, V.B.; Skibenko, E.I.; Tkachov, V.I.; Katrechko, V.V.; Svichkar, A.S. (Вопросы атомной науки и техники, 2019)
    For 0-dimensional the task of a hydrogen plasma formation at initial stage of a charge is considered. For these conditions the dynamics of atomic and molecular ions density and energy balance in a hydrogen plasma are considered.
  • The calculations of uranium and lanthanum oxides trajectories at magnetoplasma separation stage 
    Yuferov, V.B.; Tkachova, T.I.; Katrechko, V.V.; Svichkar, A.S.; Ilichova, V.O.; Shariy, S.V. (Вопросы атомной науки и техники, 2017)
    Trajectories of charged particles (UO₂ and La₂O₃) at magnetoplasma separation stage – in system of crossed electric and magnetic fields – are calculated. The possibilities of UO₂ separation from La₂O₃ by changes in magnetic ...
  • The conceptual design of a demo-imitation separatorthe model of a plasma mass filter for irradiated oxide uranium fuel 
    Yuferov, V.B.; Ilichova, V.O.; Katrechko, V.V.; Shariy, S.V.; Svichkar, A.S.; Shvets, M.O.; Tkachov, V.I.; Vinnikov, D.V.; Ozerov, A.N. (Вопросы атомной науки и техники, 2018)
    The design of a demo-imitation separator is presented which is the model of a plasma filter for the masses of irradiated oxide uranium fuel. Expected setup productivity is ~15…20 tons/year of the material – imitator, that ...
  • The formation of complex chemical compounds in the spent fuel and their influence on separation processes 
    Yuferov, V.B.; Katrechko, V.V.; Ilichova, V.O.; Shariy, S.V.; Svichkar, A.S.; Shvets, M.O.; Buravilov, I.V.; Khizhnyak, S.N. (Вопросы атомной науки и техники, 2017)
    Some problems on formation of the complex chemical compounds (uranate, zirconate, etc.) in the fuel rods during irradiation and in oxidative reactions are considered. Complex compounds in uence the separation processes at ...
  • The influence of HF discharge on plasma parameters of gas source with incandescent cathode 
    Shariy, S.V.; Yuferov, V.B.; Tkachova, T.I.; Svichkar, A.S.; Shvets, M.O.; Tkachov, V.I. (Вопросы атомной науки и техники, 2015)
    An experimental study of the influence of HF power and configuration of the magnetic field on the plasma parameters of the gas source with incandescent cathode was carried out. It is shown that the application HF power ...
  • The magnetoplasma separation method of spent nuclear fuel 
    Yuferov, V.B.; Shariy, S.V.; Tkachova, T.I.; Katrechko, V.V.; Svichkar, A.S.; Ilichova, V.O.; Shvets, M.O.; Mufel, E.V. (Вопросы атомной науки и техники, 2017)
    At present the recycling of nuclear fuel (NF), i.e. its reuse, is implemented by using PUREX-process. However, it leads to increase of liquid radioactive waste (RW) volume, while the alternative methods of physical ...
  • The microplasma aluminum and titanium oxidation in condensed environments 
    Vinnikov, D.V.; Ozerov, A.N.; Yuferov, V.B.; Fomin, V.T. (Вопросы атомной науки и техники, 2020)
    The plant intended for the microplasma oxidation of the materials whose oxides possess semiconductor properties has been developed. The coatings consisting of corundum Al²O³-α (hexagonal syngony) and the two transition ...
  • The powerful pulsed electron beam effect on the metallic surfaces 
    Neklyudov, I.M.; Yuferov, V.B.; Sorokovoj, L.G.; Kosik, N.A.; Rybalchenko, N.D.; Artiukh, V.G.; Druj, O.S.; Skibenko, E.I.; Kholod, Yu.V.; Malets, V.F.; Ilichova, V.O.; Mufel, E.V. (Вопросы атомной науки и техники, 2001)
    Experimental results of the influence of powerful pulsed electron beams on the surface structure, hardness and corrosion resistance of the Cr18Ni10Ti steel are presented. The experiments were carried out in the powerful ...
  • Zone for collecting the ions of a given mass range in the plasma filter of masses 
    Katrechko, V.V.; Yuferov, V.B.; Ilichova, V.O.; Svichkar, A.S.; Khizhnyak, S.N. (Вопросы атомной науки и техники, 2020)
    The trajectories of motion for atomic and molecular ions of a given mass range (M = 232...277) in the plasma mass filter, which is currently being developed, are calculated. The influence of the initial conditions (energy, ...