Перегляд за автором "Yuferov, V.B."

Сортувати за: Порядок: Результатів:

  • Investigation of high-current plasma opening switch at low gas pressure 
    Yuferov, V.B.; Skibenko, E.I.; Onishchenko, I.N.; Artyuch, V.G.; Druy, O.S. (Вопросы атомной науки и техники, 2000)
    The high-current plasma opening switch (POS), combined with the inductive energy storage, can be applied in the power electron accelerator of nano- and microsecond operation. The POS discharge characteristics should be ...
  • Investigations on the parameters of multicomponent gas-metal plasma formed in the mixed molecular gases 
    Kovtun, Yu.V.; Syus'ko, E.V.; Skibenko, E.I.; Skibenko, A.I.; Shapoval, A.N; Yuferov, V.B. (Вопросы атомной науки и техники, 2017)
    Studies have been made into the parameters of dense, multicomponent gas-metal plasma formed in the operating medium consisting of molecular gases such as nitrogen and oxygen, and also, the component metal Ti. Charge and ...
  • Magnetic field dynamics in plasma opening switch 
    Manuilenko, O.V.; Onishchenko, I.M.; Pashchenko, A.V.; Pashchenko, I.A.; Soshenko, V.A.; Svichensky, V.G.; Yuferov, V.B.; Zajtsev, B.V. (Вопросы атомной науки и техники, 2021)
    Computer simulations for magnetic field penetration into plasma of plasma opening switch (POS), and current loop formation in it are presented for various initial plasma densities, currents, and POS geometries. It is shown ...
  • Magnetic field influence on the discharge parameters of two-stage gas-metal plasma source 
    Shariy, S.V.; Yuferov, V.B.; Shvets, M.O.; Tkachov, V.I.; Katrechko, V.V. (Вопросы атомной науки и техники, 2016)
    The discharge parameters and vacuum regimes of the two-stage gas-metal plasma source are presented for three configurations of magnetic field. Distributions of deposited flows, current and voltage characteristics of ...
  • Magneto-plasma separation as a method for reprocessing of spent fuel and radioactive waste 
    Yegorov, A.M.; Skibenko, E.I.; Kovtun, Yu.V.; Yuferov, V.B. (Вопросы атомной науки и техники, 2008)
    A variant of a separating device based on the plasma-beam discharge is considered, including: processes of radioactive material (SF and RAW) ionization; evaluation of the mass-production capacity of the device with taking ...
  • Mass distribution of sputtered cathode material in the reflex discharge along the magnetic field mirror configuration 
    Kovtun, Yu.V; Skibenko, E.I.; Skibenko, A.I.; Kuprin, A.S.; Ozerov, A.N.; Syusko, E.V.; Yuferov, V.B. (Вопросы атомной науки и техники, 2016)
    The paper is concerned with the distribution of cathode material sputtered under the action of the pulsed reflex discharge plasma and deposited on the anode surface (vacuum chamber) by means of a set of discrete receiving ...
  • Measurement of the plasma density in two modes of pulsed discharge burning in the penning cell 
    Kovtun, Yu.V.; Skibenko, A.I.; Skibenko, E.I.; Yuferov, V.B. (Вопросы атомной науки и техники, 2015)
    The paper presents the experimental evidence of two modes of pulsed discharge burning in the Penning cell. The modes have different values of maximally reached plasma density and its dynamics change.
  • Microsecond microwave generation in the diode and accompanying phenomena 
    Yuferov, V.B.; Kotenko, V.G.; Onishchenko, I.N.; Sorokovoy, L.G.; Kholod, Yu.V.; Skibenko, E.I. (Вопросы атомной науки и техники, 2000)
    The processes of a gas desorption and ion production were investigated during generation of microwave pulses in a microsecond vircator. The influence of vacuum conditions was investigated and the velocity of cathode plasma ...
  • Modernization of the multipurpose accelerating system VGIK-1 
    Yuferov, V.B.; Sorokovoj, L.G.; Kosik, N.A.; Skibenko, E.I.; Dryj, O.S.; Artyukh, V.G.; Kholod, Yu.V.; Malets, V.F.; Mufel, E.V.; Chernyshenko, V.Ya.; Ozerov, A.N.; Buravilov, I.V.; Ponomaryov, A.N.; Rybalko, A.N.; Tkachev, V.I. (Вопросы атомной науки и техники, 2002)
    The aim of VGIK-1 modernization is the possibility of metal surface processing by ion and electron irradiation, widening a range of applied energies and beam densities, vacuum condition control. This is reached by usage ...
  • Motion of charged particles through a barrier created by non-uniform magnetic field with and without radial electric field 
    Belikov, A.G.; Shariy, S.V.; Yuferov, V.B. (Вопросы атомной науки и техники, 2015)
    By numerical calculation a motion of one charged Ar, Kr, Xe ions through the magnetic field barrier was studied (Hmax ~ 1 kG). It was shown that propagation and reflection of the ions is determined by the initial transverse ...
  • On the possibility of obtaining a beam of heavy ions in the form of an “open umbrella” with subsequent deposition in the separator manifold 
    Yuferov, V.B.; Katrechko, V.V.; Vinnikov, D.V.; Tkachev, V.I.; Sharyi, S.V.; Ozerov, O.M.; Sorokina, D.D. (Problems of Atomic Science and Technology, 2023)
    The study of SNF reprocessing is impossible without obtaining and studying a multicomponent, low-energy and complex ion beam of an “umbrella” shape. The beam is obtained from a plasma flow created in a plasma source (PS) ...
  • Operational characteristics of the electron accelerator based on the plasma-filled diode 
    Skibenko, E.I.; Ozerov, A.N.; Buravilov, I.V.; Yuferov, V.B. (Вопросы атомной науки и техники, 2021)
    The paper is concerned with the plasma-filled diode performance in the intensive mode regulated by means of external gas puffing. The possibility to smoothly vary the plasma parameters in the discharge gap zone, and thus, ...
  • Opportunities for the use of the small-size accelerator VGIK-1 
    Vinnikiov, D.V.; Buravilov, I.V.; Yuferov, V.B.; Ponomarev, A.N.; Tkachev, V.I. (Вопросы атомной науки и техники, 2019)
    The experimental data on modification of the surface of metals, alloys and materials coated using the method of irradiation by a heavy-current electron beam with the energy of 300 keV have been given. The specimen surface ...
  • Peculiarities of the magnetoplasma separation of the groups of heated and ionized elements 
    Yuferov, V.B.; Sharyi, S.V.; Mufel, Е.V.; Ilichova, V.О. (Вопросы атомной науки и техники, 2014)
    The criteria for the selection of simulation media (nonradioactive working material) for the magnetoplasma separation of spent nuclear fuel (SNF) have been substantiated. Physicochemical properties of the elements that ...
  • Peculiarities of the oxide plasma creation using carbonate compounds 
    Shariy, S.V.; Yuferov, V.B.; Shvets, M.O.; Korotkova, I.M.; Shapoval, A.M.; Tkachov, V.I. (Вопросы атомной науки и техники, 2018)
    The process of obtaining oxide plasma from carbonate compounds of calcium CaCO₃ and neodymium Nd₂(CO₃)₃ was studied. The experiment was carried out on a two-stage plasma source with a reflective discharge. The experiment ...
  • Plasma and magnetic field dynamics in POS: pic simulations 
    Manuilenko, O.V.; Onishchenko, I.N.; Pashchenko, A.V.; Pashchenko, I.A.; Yuferov, V.B. (Problems of Atomic Science and Technology, 2022)
    2D3V particle in cell computer simulations for plasma, magnetic field and current density spatio-temporal dynamics in plasma opening switch (POS) are presented for various initial plasma densities. The current channel ...
  • Plasma dynamics in accelerator with plasma opening switch 
    Druj, O.S.; Yegorenkov, V.V.; Onyshchenko, I.M.; Yuferov, V.B. (Вопросы атомной науки и техники, 2019)
    Plasma propagation in the pulse electron accelerator chamber with a plasma opening switch is investigated. Output beam and X-ray radiation parameters are shown to vary depending on the plasma channel location at the moment ...
  • Plasma guns of an erosion type with the pulse-periodic gas-metal injection 
    Vinnikov, D.V.; Katrechko, V.V.; Yuferov, V.B.; Tkachev, V.I. (Problems of Atomic Science and Technology, 2022)
    The design of the modular plasma guns of an erosion type that operate in the pulse-periodic mode has been described. The injection of the electrode and dielectric materials occurs due to the combination of many processes ...
  • Preliminary study of the demo plasma separator 
    Yegorov, A.M.; Yuferov, V.B.; Shariy, S.V.; Seroshtanov, V.A.; Druy, O.S.; Yegorenkov, V.V.; Ribas, E.V.; Khizhnyak, S.N.; Vinnikov, D.V. (Вопросы атомной науки и техники, 2009)
    This paper outlines the preliminary study of a plasma components electromagnetic separator. This device is intended for separating the heavy components of spent nuclear fuel (SNF) from the light ones. The power consumed ...
  • Problems of impurities deducing from multicomponent media at thermal heating, ionization and rotation of plasma in crossed fields 
    Yuferov, V.B.; Katrechko, V.V.; Svichkar, A.S.; Shariy, S.V.; Tkachova, T.I.; Mufel, E.V.; Ilichova, V.О.; Pakhomov, А.Yu. (Вопросы атомной науки и техники, 2016)
    The possibility of multicomponent mixtures separation at thermal heating, ionization and plasma rotation in relation to the spent nuclear fuel (SNF) is shown. At thermal heating it is possible to allocate up to 75% of ...