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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:

  • 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 ...
  • 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 ...
  • 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 ...
  • 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 ...
  • 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 ...
  • 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. ...
  • 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 ...
  • 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 ...
  • Interaction of the modulated electron beam with plasma: kinetic effects 
    Anisimov, I.O.; Kiyanchuk, M.J.; Soroka, S.V.; Velykanets, D.M. (Вопросы атомной науки и техники, 2007)
    Evolution of the velocity distribution functions of plasma and beam electrons during modulated electron beam propagation in homogeneous and inhomogeneous plasma was studied numerically. Velocity distribution function of ...
  • Investigation of characteristics of non-simultaneous arc discharge in titanium vapors in glow discharge electron evaporators 
    Denbnovetskiy, S.V.; Melnyk, V.I.; Melnyk, I.V.; Tugay, B.A.; Porytskyy, P.V. (Вопросы атомной науки и техники, 2007)
    Investigations of simultaneous applying of high voltage glow discharge (HVGD) and non-self-maintained low-pressure arc discharge for obtaining high-quality titanium nitride coatings are provided. Obtained results are ...
  • Low-energy high-current electron beam generation in plasma system and beam-plasma interaction 
    Agafonov, A.V.; Bogachenkov, V.A.; Suleymanov, O.S.; Tarakanov, V.P. (Вопросы атомной науки и техники, 2007)
    The review of results of experimental investigations and computer simulations of low-energy high-current electron beam generation in a low-impedance system and dynamics of beam-plasma system are given. The system includes ...
  • 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 ...
  • Measurement of wakefields in plasma by a probing electron beam 
    Kiselev, V.A.; Linnik, A.F.; Onishchenko, I.N.; Uskov, V.V. (Вопросы атомной науки и техники, 2007)
    The device for measuring intensity of wakefield, excited in plasma by a sequence of bunches of relativistic electrons is presented. Field amplitude is determined by measuring deflection of a probing electron beam (10 keV, ...
  • 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 ...

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