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Перегляд Bопросы атомной науки и техники, 2016 за назвою

Репозиторій DSpace/Manakin

Перегляд Bопросы атомной науки и техники, 2016 за назвою

Сортувати за: Порядок: Результатів:

  • Electron beam formation and its effect in novel plasma-optical device for evaporation of micro-droplets in cathode arc plasma coating 
    Goncharov, A.A.; Maslov, V.I.; Naiko, L.V. (Вопросы атомной науки и техники, 2016)
    The additional pumping of energy into arc plasma flow by the self-consistently formed radially directed beam of high-energy electrons for evaporation of micro-droplets is considered. The radial beam appears near the ...
  • Erosion features of tungsten surfaces under combined steady-state and transient plasma loads 
    Herashchenko, S.S.; Makhlaj, V.A.; Girka, O.I.; Aksenov, N.N.; Bizyukov, I.A.; Malykhin, S.V.; Surovitskiy, S.V.; Sereda, K.N.; Bizyukov, A.A. (Вопросы атомной науки и техники, 2016)
    The paper presents the experimental research on damage of the tungsten surfaces under combined plasma exposures. Steady-state hydrogen exposures (particle flux of 2×10²² m⁻²s⁻¹ , heat flux of 1.7 MW/m² , fluence of 1026 ...
  • Estimations of plasma potential and density by the heavy ion beam probing diagnostics on the Uragan-2M torsatron 
    Komarov, A.D.; Chmyga, A.A.; Chechkin, V.V.; Grigor’eva, L.I.; Deshko, G.N.; Kozachek, A.S.; Krupnik, L.I.; Khrebtov, S.M.; Maznichenko, S.M.; Mironov, Yu.K.; Romanov, V.S.; Zhezhera, A.I. (Вопросы атомной науки и техники, 2016)
    First estimations of plasma electric potential and density in URAGAN -2M (U-2M) torsatron were done by the Heavy Ion Beam Probing Diagnostic (HIBP). The estimated plasma potential has the negative potential value of -(80…195) ...
  • Exact relativistic maxwellian magnetized plasma dielectric tensor evaluation for arbitrary wave numbers 
    Pavlov, S.S. (Вопросы атомной науки и техники, 2016)
    A new exact integral form of the fully relativistic permittivity tensor for plasmas in a magnetic field is given. It is suitable for numerical applications for arbitrary wave numbers since all integrals in it are ...
  • Experimental modelling of the hybrid accelerating structure of heavy ion linear accelerator 
    Bomko, V.O.; Dyachenko, O.F.; Zajtsev, B.V.; Kobets, A.P.; Tishkin, S.S. (Вопросы атомной науки и техники, 2016)
    The new prestripping section of the heavy ions linear accelerator with mass-to-charge ratio A/q ≤ 20, allowing to accelerate ions from 6 keV/u to energy of 1 MeV/u is developed. The section represents a combination of ...
  • Features of active power definition in high-current pulsed discharge 
    Hrechko, Ya.O; Azarenkov, N.A.; Babenko, Ie.V.; Ryabchikov, D.L.; Sereda, I.N.; Shovkun, M.A.; Tseluyko, A.F. (Вопросы атомной науки и техники, 2016)
    The calculation method of active power dynamics in high-current plasma diode has been presented in this paper. The main features that should be considered in the calculations have been identified. It is shown that it is ...
  • Features of plasma formation for SNF magnetoplasma reprocessing at ionization stage 
    Katrechko, V.V.; Yuferov, V.B.; Svichkar, A.S.; Tkachova, T.I.; Shariy, S.V.; Ilichova, V.O. (Вопросы атомной науки и техники, 2016)
    Stage ionization is an intermediate stage separation of spent nuclear fuel (SNF) between heating stage and magnetoplasma separation of fission products (FP) and nuclear fuel (NF) in rotating plasma. The process of plasma ...
  • Final stage of cathode directed streamer propagation 
    Bolotov, O.; Kadolin, B.; Mankovskyi, S.; Ostroushko, V.; Pashchenko, I.; Taran, G.; Zavada, L. (Вопросы атомной науки и техники, 2016)
    The numerical simulations of the cathode directed streamer propagation in the atmospheric air at the constant voltage applied to the discharge gap are carried out. It is found an explanation of the streamer stopping ...
  • Finite larmor radius effects on turbulent transport of test-particles 
    Cherniak, O.M.; Zasenko, V.I.; Zagorodny, A.G. (Вопросы атомной науки и техники, 2016)
    A test-particle approach to study transport processes in two-dimensional random electric field is proposed. Despite such approach is not as complete as self-consistent one it allows a better control of problem parameters ...
  • Focusing by wakefield and plasma focusing of relativistic electrons in dependence on parameters of experiments 
    Levchuk, I.P.; Maslov, V.I.; Onishchenko, I.N. (Вопросы атомной науки и техники, 2016)
    The ratio of self-focusing due to the compensation of the space charge of bunches in plasma and of focusing by excited plasma wakefield is studied by numerical simulation. It is shown that this ratio is strongly depends ...
  • Focusing of electron bunches in the plasma-dielectric rectangular slowing-down structure 
    Markov, P.I.; Kniaziev, R.R.; Onishchenko, I.N.; Sotnikov, G.V. (Вопросы атомной науки и техники, 2016)
    Results of analytical and numerical researches of excitation of wakefield and dynamics of the charged particles in the plasma-dielectric rectangular slowing-down structure are provided. Based on that the analytics in ...
  • Forming a unipolar pulsed discharge in nitrogen 
    Lisovskiy, V.A.; Ogloblina, P.A.; Dudin, S.V.; Yegorenkov, V.D.; Dakhov, A.N. (Вопросы атомной науки и техники, 2016)
    This paper reports the current and voltage oscillograms of the pulsed discharge in the wide frequency range (from 20 to 300 kHz) with the duty cycle from 15 to 85 % for two values of the nitrogen pressure 0.1 and 1 Torr. ...
  • Grinding the spent nuclear fuel simulating materials for the magnetoplasma separation 
    Vinnikov, D.V.; Shulgin, N.A.; Katrechko, V.V.; Yuferov, V.B.; Sokolenko, V.I.; Tkachev, V.I.; Ponomarev, A.N.; Buravilov, I.V. (Вопросы атомной науки и техники, 2016)
    Consideration is given to the three methods used for the grinding of materials simulating spent nuclear fuel, in particular underwater spark discharges, the static compression and the laser sputtering. These methods ...
  • High-voltage gas-discharge current limiter-interrupter using high-density glow discharge 
    Drozd, I.M.; Kuzmichev, A.I. (Вопросы атомной науки и техники, 2016)
    The features of operation of a high-voltage gas-discharge switch device with two control electrodes (grids) are considered. The high-density crossed fields low-pressure glow discharge of magnetron type with a cold cathode ...
  • ICRF - volume charge - antenna edge interactions in the torsatrons U-3M and U-2M Part 1. Formation of a volume space charge (VSC) of positive ions 
    Berezhnyj, V.L. (Вопросы атомной науки и техники, 2016)
    A feature of fusion plasma rf discharges is the formation of near-wall volume-space charges (VSC) of positive ions. Nonlinear properties of VSC layers exert a determining influence on the rf discharge characteristics. The ...
  • ICRF - volume charge - antenna edge interactions in the torsatrons U-3M and U-2M Part 2. VSC - RF antenna interaction 
    Berezhnyj, V.L. (Вопросы атомной науки и техники, 2016)
    The influence of the electron emission and metal impurity emission from the antennas, including the U-3 torsatron antenna, on the RF-discharge has been analyzed. The both effects are the results of the antenna surface bombarding ...
  • Impact of long-term sputtering on mirror samples fabricated from different kind tungsten 
    Voitsenya, V.S.; Bardamid, A.F.; Konovalov, G.V.; Makhov, M.N.; Ryzhkov, I.V.; Shapoval, A.N.; Skoryk, O.O.; Solodovchenko, S.I.; Stan’, A.F.; Zhou Zhang-jian; Zhao Ming-yue (Вопросы атомной науки и техники, 2016)
    The results are presented on effects of long term sputtering of mirror-like samples made of pure tungsten and tungsten with dopants (Y, K-Al, La). The dynamics of surface relief and optical characteristics were ...
  • Improvement of energy resolution of ΔE-E CsI/SSD telescope at measurement of (γ,p)-reactions using strip information of SSD 
    Brudvik, G.; Burdeinyi, D.D.; Ganenko, V.B.; Hansen, K.; Fissum, K.; Isaksson, L.; Livingston, K.; Lundin, M.; Nilsson, B.; Schröder, B. (Вопросы атомной науки и техники, 2016)
    Information on the triggered strips of silicon strip detectors of a MAX-lab ΔE-E CsI/SSD-telescope was used to determination the angular range of emitted reaction particles. It allowed an improvement in the energy ...
  • Impurity distributions in a magnesium sublimates 
    Papirov, I.I.; Kravchenko, А.I.; Mazin, А.I.; Shiyan, A.V.; Virich, V.D. (Вопросы атомной науки и техники, 2016)
    The dependence of character of impurities distributions in thickness of vacuum sublimation magnesium condensate from its purity is ascertained. The condensate with summary impurities concentration ~ 10⁻³ mas.% has more ...
  • Influence of multiple scattering on dynamical effect manifestation in coherent X-ray radiation by relativistic electron 
    Blazhevich, S.V.; Kolosova, I.V.; Koren’kova, N.A.; Mazilov, A.A.; Noskov, A.V. (Вопросы атомной науки и техники, 2016)
    Coherent X-ray radiation by a beam of relativistic electrons crossing a single-crystal plate in Bragg scattering geometry is considered. In the present work, the initial divergence and multiple scattering of electrons on ...

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