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Перегляд Вопросы атомной науки и техники, 2007, № 1 за назвою

Репозиторій DSpace/Manakin

Перегляд Вопросы атомной науки и техники, 2007, № 1 за назвою

Сортувати за: Порядок: Результатів:

  • A computer simulation of the effect of dusty particles on the characteristic of RF discharges 
    Kravchenko, O.Yu.; Vakulenko, A.V.; Lisitchenko, T.E.; Levada, G.I.; Yastrub, Yu.A. (Вопросы атомной науки и техники, 2007)
    We are carried out the computer simulation of the dust cloud dynamics in the radio frequency (RF) discharges at the microgravity conditions using PIC/MCC method for electrons and ions and hydrodynamics model for dust ...
  • A study of some key problems of hall accelerator operation over the expended range of discharge voltage 
    Oghienko, S.A.; Oranskiy, A.I.; Belokon, V.I.; Bober, A. (Вопросы атомной науки и техники, 2007)
    Hall accelerators (HA) (thruster) are effectively applied in space propulsion and as a source of ions for controlled fusion and another programs. For HA modernization (by expansion of a discharge voltage range) some key ...
  • Break-down of the magnetically insulated diode 
    Zagrebelnyy, I.A.; Zykov, A.V.; Glaznev, M.V. (Вопросы атомной науки и техники, 2007)
    In the present work the comparative analysis of computer simulation results and experimental data for “Radical” ion source is carried out. The break-down curves are presented for different boundary conditions, such as: ...
  • Characterization of plasma and emergent ion beam in a compact helicon source with permanent magnets 
    Virko, Yu.V.; Virko, V.F.; Shamrai, K.P.; Yakimenko, A.I. (Вопросы атомной науки и техники, 2007)
    A compact helicon source with multi-component changeable magnetic system was studied to gain enhanced parameters of plasma and emergent ion beam. Alteration of the magnetic field configuration was found to be the main ...
  • Combustion of ethanol+air mixture supported by transverse arc plasma 
    Yukhymenko, V.V.; Chernyak, V.Ya.; Naumov, V.V.; Veremii, Iu.P.; Zrazhevskij, V.A. (Вопросы атомной науки и техники, 2007)
    The influence of preliminary plasma reforming of fuel on plasma combustion efficiency was investigated. The ethanol was chosen as researched fuel. The electrical discharge in the gas channel with a liquid wall was used for ...
  • Computer modeling of charge particle beam extraction and transport 
    Litovko, I.V.; Oks, E.M. (Вопросы атомной науки и техники, 2007)
    The computer simulation of the extraction of high current charge particle beam from a plasma source and its transport has been used for investigation of the beam quality and its dependence from plasma parameters. The ...
  • Current compensation of hydrogen ion beam extracted from PIG with metal-hydride cathode 
    Borisko, V.N.; Sereda, I.N.; Klochko, Ye.V.; Tseluyko, A.F.; Afanas’eva, I.A. (Вопросы атомной науки и техники, 2007)
    The effect of extracted hydrogen ion beam compensation from reflective discharge with metal-hydride cathode that sufficiently widens the possible field of applying plasma sources of such a type is found. The evolution of ...
  • Cylindrical magnetron based on the plasmaoptical principles 
    Dobrovol's'kii, A.M.; Evsyukov, A.N.; Goncharov, A.A.; Protsenko, I.M. (Вопросы атомной науки и техники, 2007)
    The operation of any magnetron-type sputtering system is based on using of anomalous glow discharge in a crossed E ┴ B fields. In such systems a principle of magnetic isolation of electrons is realized and idea of magnetic ...
  • Deposition of refractory metal films with planar plasma ECR source 
    Fedorchenko, V.D.; Chebotarev, V.V.; Medvedev, A.V.; Tereshin, V.I. (Вопросы атомной науки и техники, 2007)
    The condition of the deposition of refractory metal and alloy films such as W, Mo, Ti, Ta, Cr, Ni, Fe₈₀B₂₀ with using ECR plasma source at the different magnitudes of bias voltage on targets and substrates were investigated. ...
  • 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 ...
  • Dynamics of dust clouds in plasmas 
    Kravchenko, O.Yu.; Yurchuk, M.M.; Radchenko, O.M. (Вопросы атомной науки и техники, 2007)
    We study a dynamics of dust clouds embedded in the infinite uniform initially plasma using computer simulation. In the one dimension, the movement of dust particles and ions is governed by cold hydrodynamics equations, ...
  • Dynamics of nitrogen and xenon plasma streams generated by MPC device 
    Chebotarev, V.V.; Garkusha, I.E.; Ladygina, M.S.; Marchenko, A.K.; Petrov, Yu.V.; Solyakov, D.G.; Tsarenko, A.V.; Tereshin, V.I.; Trubchaninov, S.A.; Yelisyeyev, D.V.; Hassanein, A. (Вопросы атомной науки и техники, 2007)
    Magnetoplasma compressor (MPC) of compact geometry is developed for generation of dense plasma streams of different working gases. Discharge characteristics and parameters of the plasma streams, generated by MPC in different ...
  • Dynamics of the charged particles in a field of intensive electromagnetic waves 
    Buts, V.A.; Kuzmin, V.V. (Вопросы атомной науки и техники, 2007)
    The results of the investigations of the charged particles dynamics in field of intense electromagnetic waves and electromagnetic impulse are represented. It was shown, that the traditional scheme of the acceleration, such ...
  • Electron heating and acceleration while magnetosphere substorm due to varying whistler wave phase velocity 
    Karas, V.I.; Potapenko, I.F. (Вопросы атомной науки и техники, 2007)
    Some properties of chorus radiation while magnetosphere substorm are discussed. The influence of the hydro magnetic waves on the electron distribution function is studied by numerical simulations. A quasi-linear 2D in ...
  • 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 ...
  • Erosion behavior of materials on basis of tungsten hot pressed in vacuum under mirror Penning discharge plasma impact 
    Glazunov, G.P.; Baron, D.I.; Bondarenko, M.N.; Konotopskiy, A.L.; Neklyudov, I.M.; Odeychuk, N.P.; Sayenko, S.Yu.; Surkov, A.E.; Tarasov, I.K.; Volkov, E.D. (Вопросы атомной науки и техники, 2007)
    The erosion behavior of porous W, W-Ni and W-Cu systems produced by hot pressing in vacuum was examined under exposure to plasmas of mirror Penning discharges in argon, nitrogen, helium and hydrogen. The erosion characteristic ...
  • 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.
  • Evolution of oscillator spectrum in periodic potential 
    Buts, V.A.; Yegorov, A.M.; Marekha, V.I.; Tolstoluzhsky, A.P. (Вопросы атомной науки и техники, 2007)
    Spectral power of the oscillator radiation, which moves in periodically inhomogeneous potential, is investigated analytically and numerically. Spectrum of the nonrelativistic oscillator can have a maximum at high numbers ...
  • Exact plasma dispersion functions for complex frequencies 
    Pavlov, S.S.; Castejon, F.; Dreval, N.B. (Вопросы атомной науки и техники, 2007)
    On the base the theory of Cauchy type integrals is given an analytic continuation of the exact relativistic plasma dispersion functions from the real axis into the complex region and studied their analytical properties in ...
  • Feasibility study and design of cherenkov-type detectors for measurements of fast electrons within tokamaks 
    Jakubowski, L.; Rabiński, M.; Stanisławski, J.; Sadowski, M.J.; Żebrowski, J. (Вопросы атомной науки и техники, 2007)
    The paper presents feasibility and design studies of the Cherenkov-type detectors designed for measurements of energetic electrons within tokamak devices. The technique in question enables the identification of electron ...

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