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Перегляд Bопросы атомной науки и техники, 2018 за назвою

Репозиторій DSpace/Manakin

Перегляд Bопросы атомной науки и техники, 2018 за назвою

Сортувати за: Порядок: Результатів:

  • Intensification of leaching of uranium concentrates 
    Mukhachov, A.P.; Kharytonova, Е.А. (Вопросы атомной науки и техники, 2018)
    In work results of experiments on a lixiviation of a concentrate of uranium are explained. It is shown that transfer of process of a lixiviation to the pulsation device allows to intensify it, to reduce losses of uranium ...
  • Interaction of a relativistic electron beam with electromagnetic fields in azimuthally corrugated waveguide 
    Ognivenko, V.V. (Вопросы атомной науки и техники, 2018)
    Interaction of a relativistic electron beam with electromagnetic fields in the cylindrical waveguide with the perfectly conducting and sinusoidally corrugated in azimuth wall is theoretically investigated. Influence of ...
  • Investigation of beam extraction and formation in the ions injector 
    Belikov, А.G.; Bondarenko, L.А.; Gussev, Ye.V.; Manuilenko, O.V.; Vdovin, S.А. (Вопросы атомной науки и техники, 2018)
    The results of analytical and numerical studies an ion beam extraction and formation from a plasma source are presented. The influence of ion optics parameters on the ion beam characteristics is studied. The studies were ...
  • Investigation of copper samples with ion-plasma treatment on the high voltage breakdowns 
    Baturin, V.A.; Karpenko, A.Yu.; Storizhko, V.Е.; Shutko, V.A. (Вопросы атомной науки и техники, 2018)
    The paper presents the results of studies of the effect of ion-plasma treatment of copper surfaces on their resistance to high-vacuum breakdowns. It has been experimentally shown that the plasma and ion-beam modification of ...
  • Investigation of DC glow discharge in CO₂ using optical emission spectroscopy 
    Lisovskiy, V.A.; Krol, H.H.; Dudin, S.V. (Вопросы атомной науки и техники, 2018)
    The results of investigations of a glow discharge in carbon dioxide by the method of optical emission spectroscopy are presented. Processes in negative glow, positive column and anode glow are considered in detail. In ...
  • Investigation of electron cut-off in a cylindrical electrode system in pulsed magnetic field of an inductor 
    Drozd, I.; Kuzmichev, A.; Maikut, S.; Tsybulsky, L. (Вопросы атомной науки и техники, 2018)
    The effect of electron cut-off from the anode in a cylindrical coaxial electrode system with an inhomogeneity of electric and magnetic fields along the axis is investigated by numerical simulation. The effect is caused ...
  • Investigation of geometry and fuel composition in two-zone subcritical research reactor for nuclear waste transmutation 
    Sheliahovskyi, D.O.; Gulik, V.I.; Nosovskyi, A.V (Вопросы атомной науки и техники, 2018)
    The investigations directed to optimization of fuel compositions for two-zone subcritical reactor is considered in present paper. The study of two-zone subcritical reactor with heterogeneous fuel regard to geometrical, ...
  • Investigation of multibunch wakefield excitation in dielectric compound-resonator 
    Berezina, G.P.; Galaydych, K.V.; Krivonosov, G.A.; Linnik, A.F.; Omelaenko, O.L.; Onishchenko, I.N.; Pristupa, V.I.; Sotnikov, G.V. (Вопросы атомной науки и техники, 2018)
    Theoretical and experimental studies of the wakefield excitation in a dielectric compound-resonator by the train of electron bunches injected from the "Almaz-2M" accelerator are presented. The compound-resonator is a ...
  • Investigation of nonequilibrium in plasma of ARC discharge between melting electrodes 
    Fesenko, S.O.; Kleshich, M.M.; Veklich, A.N. (Вопросы атомной науки и техники, 2018)
    In this paper, the different scenarios of experimental data treatment are considered, which may lead to contrary conclusions about the possibility of realization of a local thermodynamic equilibrium in the plasma. In ...
  • Investigation of posibility of energy transfer to plasma ions by oscillations with large amplitude on frequency of electron cyclotron resonance in magnetic trap 
    Antipov, V.S.; Antonov, A.N.; Buts, V.A.; Kovalchuk, I.K.; Kornilov, E.A.; Vinokurov, V.A. (Вопросы атомной науки и техники, 2018)
    Process of action of powerful transverse electromagnetic wave on plasma in the magnetic trap is studied theoretically and experimentally. Interaction of wave-wave type is taken into account in the theoretical model. ...
  • Kinetics of blisters growth in a deformed α-Fe at low-energy deuterium plasma exposure 
    Nikitin, A.V.; Tolstolutskaya, G.D.; Kopanets, I.E.; Karpov, S.A.; Ruzhytskiy, V.V. (Вопросы атомной науки и техники, 2018)
    The results of the study of surface topography evolution and the features of deuterium interaction with α-Fe under glow discharge 1 keV deuterium ions bombardment at Troom up to ion fluence of 3.4·10²⁴ D/m² are ...
  • Last results of novel plasmaoptical devices investigation 
    Goncharov, A.A.; Dobrovolsky, A.M.; Bazhenov, V.Yu.; Litovko, I.V.; Naiko, I.V.; Naiko, L.V.; Kostin, E.G.; Protsenko, I.M. (Вопросы атомной науки и техники, 2018)
    The combined system composed of the vacuum arc evaporator and plasmaoptical system with plasma lens (PL) geometry are presented and studied. The plasmadynamical characteristics of high density low energy plasma flow propagating ...
  • Limits of applicability of the weakly relativistic approximation in the theory of plasma waves 
    Pavlov, S.S.; Castejón, F. (Вопросы атомной науки и техники, 2018)
    The more general weakly-relativistic plasma dispersion functions are introduced and discussed in the frame of the fully relativistic approach for the theory of plasma waves.
  • Low background scintillation setup to investigate radiopurity of materials 
    Kasperovych, D.V.; Danevich, F.A.; Kobychev, V.V.; Kropivyansky, B.N.; Sokur, N.V.; Tymoshenko, A.I. (Вопросы атомной науки и техники, 2018)
    Background of 2.128 kg CdWO₄ scintillation detector was reduced by 3 orders of magnitude in the energy region 0.5…2.6 MeV, and one order of magnitude above 3 MeV in the low background scintillation setup located in the ...
  • Low-energy X-ray radiation after the biological shielding of electron accelerators 
    Bochek, G.L.; Deiev, О.S.; Dubina, V.N.; Kiprich, S.K.; Kapliy, O.A.; Maslov, N.I.; Ovchinnik, V.D.; Potin, S.M.; Shulika, M.Yu.; Vasiliev, G.P.; Yalovenko, V.I. (Вопросы атомной науки и техники, 2018)
    The bremsstrahlung of electrons from thick converters and its passage through concrete shielding of accelerators at different angles to the axis of the electron beam were calculated using GEANT4. Numerical estimates of ...
  • Low frequency oscillations in U-2M conditioning RF discharges 
    Dreval, M.B.; Shapoval, A.M.; Beletskii, A.A.; Pavlichenko, R.O.; Ozherel’yev, F.I.; Makhov, M.M. (Вопросы атомной науки и техники, 2018)
    MHD oscillations were studied in low magnetic field (B₀ = 0.01 T) radio frequency discharges of the URAGAN-2M (U-2M) stellarator. Coherent oscillations are observed by bolometers, triple Langmuir probe microwave ...
  • Method for hafnium powder production by electrolisis 
    Mukhachov, A.P.; Kharytonova, Е.А. (Вопросы атомной науки и техники, 2018)
    Principle possibility of hafnium metal powder production by electrochemical reduction of hafnium fluorides of various compositions was investigated. Optimum content of hafnium in cathode deposit was determined. Hydrometallurgical ...
  • Modelling of the electromagnetic surface waves propagation on the interface between the left-handed metamaterial and the dissipative dielectric 
    Galaydych, V.K.; Azarenkov, N.A.; Olefir, V.P.; Sporov, A.E. (Вопросы атомной науки и техники, 2018)
    The properties of surface electromagnetic waves propagating along a planar structure consisting of an ideal dielectric, a dielectric layer with large losses and a high dielectric constant, and a left-handed metamaterial ...
  • Modernization of injection system of accelerator MLUD-3 
    Vdovin, S.A.; Gladkiy, N.P.; Gussev, E.V.; Makhnenko, P.L.; Manuilenko, O.V.; Ponomarchuk, E.I.; Sokol, V.S.; Turchin, A.A. (Вопросы атомной науки и техники, 2018)
    Modernization of the injector accelerator MLUD-3 was undertaken in order to create preconditions for the increase of the accelerated average current and improve of control parameters of the injector. Measures to increase the ...
  • Molecular hydrogen production at thermocatalytic and thermocatalytic and radiation transformation of water in the BеO+H₂O system 
    Jafarov, Y.D.; Ramazanova, N.K.; Gadzhiyeva, S.R.; Eyubov, K.T. (Вопросы атомной науки и техники, 2018)
    The dependence of an yield of the molecular hydrogen received at thermal and radiation thermocatalytic transformation of water under influence of γ-quanta (⁶⁰Co, P = 20.1 rad/s) on the BеO+H₂O system, with sizes of ...

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