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Перегляд Вопросы атомной науки и техники, 2007, № 1 за датою випуску

Репозиторій DSpace/Manakin

Перегляд Вопросы атомной науки и техники, 2007, № 1 за датою випуску

Сортувати за: Порядок: Результатів:

  • On the improved plasma confinement in toroidal systems. Measuring of the plasma density inhomogeneties near the gas valve 
    Petrov, A.A.; Petrov, V.G.; Popryadukhin, A.P. (Вопросы атомной науки и техники, 2007)
    Comparison of plasma density increase was carried out in outer and inner channels of the interferometer in T-11M tokamak. There were two cases of gas puffing: by outer valve or upper one. Amplitude of difference of the ...
  • Thermal-physical analysis of low-radioactive thermonuclear plasma in the magnetic fusion device 
    Ryzhkov, S.V. (Вопросы атомной науки и техники, 2007)
    A field-reversed configuration (FRC) plasma is vortex-like, isolated toroid of plasma with high beta (plasma pressure/magnetic-field pressure). Such a self-organized, stable system is a candidate for the magnetic fusion ...
  • Some aspects of RF discharge in the "U-3M" torsatron 
    Berezhniy, V.L.; Ocheretenko, V.L.; Pavlichenko, O.S.; Pinos, I.B.; Prokopenko, A.V.; Tsybenko, S.A.; Lozin, A.V. (Вопросы атомной науки и техники, 2007)
    Studies were made into the behavior of frequencies and harmonic power of the RF field used for plasma production and heating in the “U-3M” torsatron.
  • MHD-stability of collisionless anisotropic-pressure plasmas confined by high-curvature magnetic field 
    Grigoriev, I.A.; Pastukhov, V.P. (Вопросы атомной науки и техники, 2007)
    Magnetohydrodynamic (MHD) stability of finite-beta collisionless plasmas with anisotropic pressure is investigated. For simplicity we analyze Z-pinch-like magnetic configuration with internal conducting rod at the axis. ...
  • The l=2 stellarator with displaced helical windings 
    Kotenko, V.G.; Romanov, S.S.; Zalkind, V.M. (Вопросы атомной науки и техники, 2007)
    The paper deals with the magnetic surface configuration properties in the frame of a new model of the l=2 stellarator with displaced helical windings. The displacement has been made to provide a better access to the plasma ...
  • Magnetic field line tracing calculations in divertor region of torsatron Uragan-2M 
    Rudakov, V.A. (Вопросы атомной науки и техники, 2007)
    Torsatron Uragan-2M magnetic configuration in a divertor region was studied at different values of the factor Kφ. Kφ is the ratio between helical field Bh and total toroidal magnetic field B0 (Kφ = Bh/ B0). Values Kφ were ...
  • ICRF plasmas for fusion reactor applications 
    Lyssoivan, A.; Koch, R.; Van Eester, D.; Van Schoor, M.; Van Wassenhove, G.; Vervier, M.; Weynants, R.; Buermans, J.; Matthys, T.; Esser, H.G.; Marchuk, O.; Neubauer, O.; Philipps, V.; Sergienko, G.; Bobkov, V.; Fahrbach, H.-U.; Hartmann, D.A.; Herrmann, A.; Noterdaeme, J.-M.; Rohde, V.; Beaumont, B.; Gauthier, E.; Glazunov, G.P.; Lozin, A.V.; Moiseenko, V.E.; Nazarov, N.I.; Shvets, O.M.; Stepanov, K.N.; Volkov, E.D.; Beigman, I.L.; Vainshtein, L.A. (Вопросы атомной науки и техники, 2007)
    The ICRF plasma production technique is considered as a promising alternative tool for the following applications in the present and next generation superconducting fusion devices: (i) Wall conditioning in the presence of ...
  • Droplet formation at the W-macrobrush targets under transient events in ITER 
    Bazylev, B.N.; Landman, I.S. (Вопросы атомной науки и техники, 2007)
    Most important mechanisms of melt splashing and melt bridge formation under ITER transient heat loads are analyzed. Approximate criteria for droplet ejection are used to find the range of transient events where the droplet ...
  • Two-dimensional modeling of plasma confinement in a toroidal electromagnetic trap 
    Lavrent’ev, O.A.; Maslov, V.A.; Germanova, S.V.; Shevchuk, B.A.; Krutko, N.A. (Вопросы атомной науки и техники, 2007)
    Two-dimensional modeling of plasma confinement in a toroidal electromagnetic trap with transverse magnetic slits is carried out. The spatial distributions of electrons and ions density, magnetic and electrostatic potentials ...
  • Hydrogen permeation through VPD and CVD tungsten films on palladium 
    Glazunov, G.P.; Andreev, A.A.; Baron, D.I.; Causey, R.; Hassanein, A.; Konotopskiy, A.L.; Patokin, A.P. (Вопросы атомной науки и техники, 2007)
    Isobars and isotherms were measured for hydrogen permeation through porous tungsten films on palladium, activation energy values were calculated for various Pd-W systems. The analysis of the obtained data and its comparison ...
  • Relaxation of a relativistic electron beam in plasma in the trapping regime 
    Timofeev, I.V.; Lotov, K.V. (Вопросы атомной науки и техники, 2007)
    A model for collective relaxation of high-power relativistic electron beams in plasmas is proposed, which describes beam-plasma interaction in the regime when amplitudes of unstable waves are large enough to trap beam ...
  • To possibility of usage of FMW plasma heating scenarios in the ICR frequency range in the torsatron reactor 
    Longinov, A.V. (Вопросы атомной науки и техники, 2007)
    The problem of fast wave plasma heating in reactor-torsatron at the ICRF range in scenarios, optimal for fusion reactor, is numerically studied.
  • Multislit electromagnetic trap “Jupiter 2M3” 
    Lavrent’ev, O.A.; Maslov, V.A.; Nozdrachov, M.G.; Oboznyj, V.P.; Golyuk, S.A.; Krutko, N.A. (Вопросы атомной науки и техники, 2007)
    With the purpose of plasma confinement improvement the reconstruction of a multislit electromagnetic trap «Jupiter 2М» is realized. The most acceptable variant of installation with three magnetic slits - «Jupiter 2М3» is ...
  • Electron-positron plasma: kinetic symmetries and exact solutions 
    Taranov, V.B. (Вопросы атомной науки и техники, 2007)
    Kinetic model for the high frequency electron-positron plasma waves is considered. Continuous symmetry transformations are found for the model by the indirect method, i.e. from the symmetries of the infinite set of equations ...
  • Estimations of restrictions on use “standard” solutions of Vlasov equations for drift waves 
    Kasilova, E.V.; Khvesyuk, V.I. (Вопросы атомной науки и техники, 2007)
    Some estimations of correctness of use “standard” solution of Vlasov equation for finite sistems are curried out.
  • Plasma turbulence in localized sheared flows 
    Chirkov, A.Yu (Вопросы атомной науки и техники, 2007)
    Plasma configurations with strong velocity shear are considered taking into account magnetic shear. Ion temperature gradient driven drift instability and Kelvin-Helmholtz type instability are analyzed for such sheared ...
  • Plasma flow equilibrium, confinement scaling laws and fusion prospects of a field reversed configuration 
    Chirkov, A.Yu. (Вопросы атомной науки и техники, 2007)
    Field reversed configuration (FRC) is a prospective high b magnetic system for high efficiency D–³He fusion reactor. Self-consistent FRC plasma profiles and static electric field for reactor calculations are discussed in ...
  • Influence of a normal electric field on surfacewave dynamics 
    Akimov, Yu.A.; Azarenkov, N.A. (Вопросы атомной науки и техники, 2007)
    This paper presents a study of the nonresonant parametric excitation of counter-propagating surface waves by a uniform in space and varying in time electric pump field, perpendicular to a planar plasma-dielectric interface. ...
  • On the possibility for the resonance ELM-generation mechanism by the injection of the neutral particle beam in tokamak 
    Gordeev, A.V. (Вопросы атомной науки и техники, 2007)
    It is known that in plasmas with a magnetic field the Hall electric field is generated at the expense of the charge separation on the magnetic Debye radius rB=|B|/(4pene). In addition, the plasma current equilibrium can ...

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