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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:

  • 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 ...
  • 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, ...
  • Nonliner mechanism of electromagnetic waves generations in space dust plasma 
    Voitsekhovskа, A.D.; Yukhimuk, A.K.; Sirenko, O.K. (Вопросы атомной науки и техники, 2007)
    We consider a parametric excitation of electromagnetic waves induced by inertial Alfvén wave (IAW) in space dust plasma. The nonlinear dispersion equations describing decay of upper-hybrid wave (UHW) into the IAW and the ...
  • Nonliner damping of electron beam-driven Langmuir waves due to Langmuir-kinetic Alfvén-whistler coupling in the solar corona 
    Sirenko, O.K.; Voitenko, Yu.M.; Goossens, M.; A.C.-L., Chian (Вопросы атомной науки и техники, 2007)
    We present a coherent nonlinear theory of three-wave coupling involving Langmuir, kinetic Alfvén and whistler waves. The initial stage of the energy exchange among these modes and the following nonlinear temporal dynamics ...
  • Spectrum of small-scale plasma structures in the photosphere 
    Kyzyurov, Yu.V. (Вопросы атомной науки и техники, 2007)
    In this report we consider possibility of formation of small-scale plasma structures in the turbulent flows of photospheric gas on the Sun and analyse dependence of their spectrum and intensity on height and the magnetic ...
  • Instability of ion-cyclotron waves in a 2D magnetospheric plasma with anisotropic temperature 
    Grishanov, N.I.; Azarenkov, N.A. (Вопросы атомной науки и техники, 2007)
    Dispersion equation is analyzed for field aligned ion-cyclotron waves in a two-dimensional (2D) magnetospheric plasma with circular magnetic field lines. The steady-state bi-Maxwellian distribution function is used to model ...
  • The observation of Landau-like damping and diocotron echous in a pure electron plasma 
    Tarasov, I.K.; Tarasov, M.I.; Volkov, E.D. (Вопросы атомной науки и техники, 2007)
    This paper is dedicated to the additional experimental study of the diocotron wave Landau damping, during and after the main electron beam injection pulse. Also, it contains some data on injection of additional electron beam.
  • Symmetric surface waves in cylindrical waveguide structures filled by radially non-uniform collisional plasma 
    Olefir, V.P.; Galaydych, V.K.; Sporov, A.E. (Вопросы атомной науки и техники, 2007)
    This report is devoted to the investigation of the influence of electron collisions and radial non-uniformity of plasma density on phase characteristics, spatial attenuation and wave field structure of slow symmetric ...
  • Influence of collisions and plasma radial non‑uniformity on electromagnetic wave in coaxial structure with azimuth external magnetic field 
    Olefir, V.P.; Sporov, A.E. (Вопросы атомной науки и техники, 2007)
    This report is devoted to the investigation of dispersion properties, attenuation coefficient and radial wave field structure of high-frequency electromagnetic wave that propagates in coaxial magnetized waveguide structure ...
  • 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 ...
  • First results of dust injection in T-10 plasma 
    Sergeev, V.Yu.; Skokov, V.G.; Timokhin, V.M.; Kuteev, B.V.; Krylov, S.V.; Martynenko, Yu.V.; Khimchenko, L.N. (Вопросы атомной науки и техники, 2007)
    First results of T-10 injection experiments of the carbon dust particles with 2-10 mm diameter and 40-300 m/s velocity are presented. Different scenarios of the dust injection were tested. The dust particles ablation was ...
  • Symmetric surface electromagnetic waves at flat interface plasma –vacuum 
    Galaydych, V.K.; Galaydych, K.V. (Вопросы атомной науки и техники, 2007)
    As it is known the surface electromagnetic waves (SEW) can propagate along surface, which separates two media with the permittivity of different signs . A lot of works devoted to studies and applications of plane SEW. We ...
  • Heating of charged particles at Thomson scattering of a monochromatic electromagnetic wave 
    Ognivenko, V.V. (Вопросы атомной науки и техники, 2007)
    Plane monochromatic electromagnetic wave scattering by charged particles is investigated theoretically taking into account the influence of scattered incoherent electromagnetic radiation on particles motion. The spread in ...
  • 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 ...
  • Method of potential optimization in magnetoelectrostatic plasma lenses 
    Butenko, V.I.; Ivanov, B.I. (Вопросы атомной науки и техники, 2007)
    In magnetoelectrostatic plasma lenses the strength and spatial distribution of the magnetic and electric fields were optimized for maximum beam current density in the focal plane. Experimental implementation of 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 ...
  • Ultra high vacuum cathodic arc for deposition of superconducting lead photo-cathodes 
    Strzyzewski, P.; Langner, J.; Sadowski, M.J.; Witkowski, J.; Sekutowicz, J. (Вопросы атомной науки и техники, 2007)
    The paper presents recent experimental studies aimed at the deposition of superconducting films of pure lead (Pb) by means of the UHV cathodic arc. Such layers can be used as photo-cathodes needed for modern accelerator ...
  • 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 ...
  • 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 ...
  • Optical and probe diagnostics of plasma-liquid systems with secondary discharge 
    Prysiazhnevych, I.V.; Chernyak, V.Ya.; Safonov, E.K. (Вопросы атомной науки и техники, 2007)
    A low-pressure plasma-liquid system with secondary discharge was investigated by optical and probes techniques. Emission spectra at the different cross-sections of plasma-liquid reactor were analyzed and the electronic ...

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