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Перегляд Вопросы атомной науки и техники, 2015, № 4 за назвою

Репозиторій DSpace/Manakin

Перегляд Вопросы атомной науки и техники, 2015, № 4 за назвою

Сортувати за: Порядок: Результатів:

  • A.A. Vlasov and collisionless Landau damping 
    Rukhadze, A.A. (Вопросы атомной науки и техники, 2015)
    The main results obtained by A.A. Vlasov in 1944 and published in 1945 are presented. The solution of the initial problem for small perturbations of the longitudinal field in collisionless plasma is givn. For the example ...
  • Aluminum surface coating of copper using highcurrent electron beam 
    Donets, S.E.; Klepikov, V.F.; Lytvynenko, V.V.; Lonin, Yu.F.; Ponomarev, A.G.; Starovoytov, R.I.; Startsev, O.A.; Uvarov, V.T. (Вопросы атомной науки и техники, 2015)
    High-current electron beam irradiation has been applied for surface coating of copper with aluminum in ablative mode at the TEMP-A accelerator with energy of 350 keV, pulse length of 5 μs, and fluence 10…200 J/cm2. The ...
  • Anisotropy of radiation from dense plasma of multiply ionized atoms 
    Hrechko, Ya.O.; Azarenkov, N.A.; Babenko, Ie.V.; Raybchikov, D.L.; Vusyk, N.N.; Tseluyko, A.F. (Вопросы атомной науки и техники, 2015)
    It has been study the formation of anisotropic extreme ultraviolet radiation from the plasma of multiply ionized atoms. The mean free path of quantum in dense plasma has been estimated. The critical current for formatting ...
  • Areas of applicability of kinematic and dynamic theories of parametric X-ray radiation 
    Shchagin, A.V. (Вопросы атомной науки и техники, 2015)
    The areas of applicability of kinematic and dynamic theories of parametric X-ray radiation (PXR) of relativistic particles in a crystal are considered. It is shown that dynamic diffraction of the PXR is possible in ...
  • Bistability in the Duffing oscillator under combined high- and low-frequency forcing 
    Nimets, A.Y.; Vavriv, D.M. (Вопросы атомной науки и техники, 2015)
    The bistablity onset due to the interaction of high- to low-frequency oscillations in the Duffing oscillator is considered. It is shown that such interaction results in arising of additional bistable states, which has a ...
  • Burning modes of dc low pressure discharge with a transverse constriction 
    Lisovskiy, V.A.; Ogloblina, P.A.; Yegorenkov, V.D. (Вопросы атомной науки и техники, 2015)
    This paper reports the current-voltage characteristics (CVCs) of dc discharge in different modes of burning we registered for several values of the transverse constriction diameter in a broad nitrogen pressure range. ...
  • CIV fenomen in gas-metal plasma 
    Kovtun, Yu.V. (Вопросы атомной науки и техники, 2015)
    The paper deals with limitation of the rotational velocity of multicomponent gas-metal plasma, and also, with the effect of this phenomenon on mass separation in the rotating plasma. The measured data on the rotational ...
  • Computer modeling of the gas discharge in the electrodeless lamp 
    Frolova, T.I.; Churyumov, G.I. (Вопросы атомной науки и техники, 2015)
    The paper is devoted to computer modeling of gas discharge processes underlying working electrodeless light sources. Researches carried out for the analysis of the relationship of the radiation spectrum to the microwave ...
  • Computer simulation of high-current diode: from field emission to space charge limited current flow 
    Manuilenko, O.V.; Karas, V.I.; Kornilov, E.A.; Vinokurov, V.A.; Antipov, V.S. (Вопросы атомной науки и техники, 2015)
    The results of numerical simulation of electron beam dynamics in the high-current diode with a blade-like cathode, which operates in the field emission regime, are presented. The computer simulations were performed by ...
  • Concept of plasma-dielectric wakefield accelerator. Theory and experiment 
    Berezina, G.P.; Galaydych, K.V.; Kniaziev, R.R.; Linnik, A.F.; Markov, P.I.; Omelayenko, O.L.; Onishchenko, I.N.; Pristupa, V.I.; Sotnikov, G.V.; Us, V.S. (Вопросы атомной науки и техники, 2015)
    The wakefield excitation by a long sequence of relativistic electron bunches in a dielectric waveguide/resonator of round cross-section with transit channel filled with plasma of various densities was theoretically and ...
  • Develoment of ozone-dynamic technology for processing of used tyres 
    Golota, V.I.; Taran, G.V.; Zamuriev, A.A. (Вопросы атомной науки и техники, 2015)
    The results of research on the influence of different factors on disintegration of rubber goods by the ozone-dynamic method are presented. The dependence of disintegration rate on the time of treatment, temperature and ...
  • Development of negative ion source with combined discharge 
    Goretskii, V.P.; Dobrovolskiy, A.M. (Вопросы атомной науки и техники, 2015)
    The results of investigation of emission productivity of negative particles source with combined discharge are presented. A cylindrical beam of negative hydrogen ions with density about 5 A/cm² on source emission aperture ...
  • Does electric field nonuniformity affect gas breakdown? 
    Lisovskiy, V.A.; Osmayev, R.O.; Yegorenkov, V.D. (Вопросы атомной науки и техники, 2015)
    This paper presents the results of studying the gas breakdown in the nonuniform constant electric field. We registered the discharge breakdown curves in nitrogen between flat electrodes of 12 mm in diameter and spaced 5 ...
  • Downsizing from the merging model point of view (preliminary discussion) 
    Kontorovich, V.M. (Вопросы атомной науки и техники, 2015)
    In the four-particle scattering processes with mass transfer, unlike mergers in which mass can only increase, an essential role are played the processes, when the mass of the most massive galaxies can be decreased. Elementary ...
  • Dynamics of macroparticles in a magnetic filter for a vacuum arc plasma sources 
    Bizyukov, A.A.; Chibisov, D.V.; Chibisov, A.D.; Romashchenko, E.V.; Kovalenko, V.V. (Вопросы атомной науки и техники, 2015)
    The possibility of transportation of charged macroparticles (MPs) through a magnetic filter is studied. It is shown that when MPs moves through the curved magnetic filter its can be charged either positively or negatively. ...
  • Dynamics of the emission spectrum of the hydrogenoxygen plasma of pulsed discharge in water in the range of the Balmer series with a minimum of impurities 
    Fedorovich, O.A.; Voitenko, L.M. (Вопросы атомной науки и техники, 2015)
    The results of experimental investigations of the spectral distribution of radiation of hydrogen - oxygen plasma pulsed discharges in water in a minimum difference of radiation from the blackbody radiation (BBR) are given. ...
  • Electromagnetic modes of a coaxial plasma waveguide in an external magnetic field 
    Karas, I.V.; Zagrebelny, I.A. (Вопросы атомной науки и техники, 2015)
    For carrying out of the further numerical comparisons with experimental researches on breakdown of a mixture of gases by microwave radiation with a stoсhastic jumping phase the theoretical researches of wave dispersive ...
  • Energy spectra of accelerated electrons of chain relativistic electron bunches at excitation of wakefield in dielectric resonator 
    Balakirev, V.A.; Onishchenko, I.N.; Tolstoluzhsky, A.P. (Вопросы атомной науки и техники, 2015)
    The energy spectra of a long sequence of relativistic electron bunches at the output of the dielectric resonator taking into account initial energy spread of the relativistic electron bunches are investigated. It is ...
  • Extraction of fusion relevant ion species from discharge of focused anode layer thruster 
    Girka, O.; Bizyukov, O.; Kolyada, Yu.; Sereda, K.; Bizyukov, I. (Вопросы атомной науки и техники, 2015)
    The modification of anode layer thruster, which utilizes the focusing with reversed magnetic field (FALCON ion source), has been investigated for operation with H, He and Ar working gases. Current efficiency was measured ...
  • Focusing of relativistic electron bunches by nonresonant wakefield excited in plasma 
    Maslov, V.I.; Levchuk, I.P.; Onishchenko, I.N. (Вопросы атомной науки и техники, 2015)
    Focusing of relativistic electron bunches by nonresonant wakefield, excited by them in plasma, is investigated by numerical simulation. For a good focusing bunches are placed optimally relatively to the excited wave. For ...

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