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Перегляд Вопросы атомной науки и техники, 2009, № 1 за датою випуску

Репозиторій DSpace/Manakin

Перегляд Вопросы атомной науки и техники, 2009, № 1 за датою випуску

Сортувати за: Порядок: Результатів:

  • Properties of electromagnetic waves that propagate along the left-hand material slab 
    Azarenkov, N.A.; Akimov, Yu.A.; Galaydych, V.K.; Olefir, V.P.; Sporov, A.E. (Вопросы атомной науки и техники, 2009)
    This report is devoted to the investigation of the dispersion and the spatial distribution of the electromagnetic field of the surface type waves that propagate along the planar waveguide structure. This structure consists ...
  • Adiabatic ion-sound waves 
    Stupka, A.A. (Вопросы атомной науки и техники, 2009)
    A low frequency potential electric field in plasma is considered. Solutions in the form of the ion-sound waves in supposition, that the considered process is an adiabatic one for rapid particles (electrons) and isothermal ...
  • Transition radiation of the electron rotating in the diffuse plasma boundary 
    Musatenko, K.S.; Anisimov, I.O. (Вопросы атомной науки и техники, 2009)
    The diffuse boundary model is suggested to describe the transition radiation of relativistic electrons drifting through the interplanetary shock. The detailed description of the solution for electrons moving along the ...
  • Physical vacuum as crystal-like planck plasma 
    Maksyuta, M.V.; Martysh, Ye.V. (Вопросы атомной науки и техники, 2009)
    The paper for the first time expresses the idea of physical plasma-like vacuum, possessing a crystal-like structure at Planck distances. On the basis it has been proposed a new mechanism to confine similarly charged ...
  • The experimental research of the electric characteristics of discharge in the quasi-steady plasma accelerator with the longitudinal magnetic field 
    Kozlov, A.N.; Drukarenko, S.P.; Klimov, N.S.; Moskacheva, A.A.; Podkovyrov, V.L. (Вопросы атомной науки и техники, 2009)
    Installation of the coaxial quasi-steady high-current one-stage plasma accelerator with a longitudinal magnetic field is created. The lead experiments have shown an opportunity of realization of the discharges, formation ...
  • Ion energy distributions in RF sheaths with dust particles 
    Kravchenko, O. Yu.; Yastrub, Yu. A.; Levada, G.I.; Lisitchenko, T.Y. (Вопросы атомной науки и техники, 2009)
    We study ion energy distributions functions (IEDFs) within an rf sheath with dust particles in SiH₄ radio-frequency discharges and compare results with ones in Ar rf discharges. The simulations are carried by PIC/MCC method ...
  • Current sheath studies by magnetic probes on plasma focus PF-400 
    Gurey, A.; Nikulin, V.; Polukhin, S.; Volobuev, I. (Вопросы атомной науки и техники, 2009)
    The time resolved studies of the current sheath formation in a plasma focus discharge of Filippov type with energy stored in capacitors 60 kJ and maximum current 0.9 MA are presented. The current data received by two ...
  • On relation between the autoemitter top field, anode voltage and cathode geometry 
    Stetsenko, B.V.; Shchurenko, A.I. (Вопросы атомной науки и техники, 2009)
    A field emission diode has been made up on the basis of a flat metal anode and pin cathode (of the height a) that is mounted on a flat metal plate parallel to the anode. The potential of the field emission diode has been ...
  • Vortical electron dynamics in plasma, observed at interaction of laser pulse with foil 
    Maslov, V.I.; Yegorov, A.M.; Onishchenko, I.N.; Suhostavez, O.V. (Вопросы атомной науки и техники, 2009)
    The distribution of electrical potential and electron density near foil, resulting in vortical electron dynamics at interaction of an intensive laser pulse with a foil, is considered.
  • The dynamics of decay processes in rare plasma 
    Antonov, A.N.; Buts, V.A.; Koval’chuk, I.K.; Kovpik, O.F.; Kornilov, E.A.; Svichensky, V.G.; Tarasov, D.V. (Вопросы атомной науки и техники, 2009)
    The results of the experimental and theoretical investigations of chaotic decay process of HF wave on two new − HF and LF wave in the cylindrical resonator filled with rare plasma are presented. The branches of oscillations ...
  • Excitation of harmonics by flows of the charged particles in the magnetic field 
    Buts, V.A.; Yegorov, A.M.; Tolstoluzhsky, A.P. (Вопросы атомной науки и техники, 2009)
    Results of research of the electromagnetic waves excitation by ensemble of relativistic oscillators in a magnetic field are presented. The basic attention is given to studying of generation efficiency of electromagnetic ...
  • Dynamics of one-dimensional electron bunch with the rectangular profile of density, injected into plasma 
    Anisimov, I.O.; Tolochkevich, Y.M. (Вопросы атомной науки и техники, 2009)
    Dynamics of electron bunch with initially rectangular density profile injected into plasma was studied for 1D model using PIC method. Dependencies of maximal beam density and maximal amplitude of wake wave field upon the ...
  • Influence of casual distributions on resonant properties of ensembles of nonlinear oscillators 
    Buts, V.A. (Вопросы атомной науки и техники, 2009)
    It is shown, that properties of ensembles of nonlinear oscillators each of which makes chaotic movement, can essentially differ from properties separate oscillators. In particular, is shown, that dynamics of average values ...
  • Acceleration of electrons at wakefield excitation by a sequence of relativistic electron bunches in dielectric resonator 
    Kiselev, V.A.; Linnik, A.F.; Mirnyj, V.I.; Onishchenko, I.N.; Uskov, V.V. (Вопросы атомной науки и техники, 2009)
    Method is proposed to divide a regular sequence of electron bunches into parts of bunches driving wakefield and witness bunches, which should be accelerated. It allows to avoid the necessity of additional electron accelerator ...
  • Dynamics of the gas-plasma torch formed by the highcurrent electron beam action on solid targets 
    Klepikov, V.F.; Lytvynenko, V.V.; Lonin, Yu.F.; Ponomarev, A.G.; Tolstolutskiy, O.G.; Uvarov, V.V.; Uvarov, V.T. (Вопросы атомной науки и техники, 2009)
    The interaction of high-current REВ with the surface of solid targets was investigated. The target material was stainless steel 12Х18Н10Т, graphite, tungsten, plexiglas. The optical diagnostic methods were used to determine ...
  • Magnetic surfaces of an l=4 stellarator in regard to helical coil angular size and method of conductor turn packing 
    Kotenko, V.G. (Вопросы атомной науки и техники, 2009)
    Numerical studies were undertaken to elucidate the influence of the helical-coil finite angular size on l=4 stellarator magnetic surface characteristics. The calculations are applied to the closed magnetic surface ...
  • Development of the system for multichannel microwave plasma probing in the torsatron U-2M 
    Berezhnyj, V.L.; Ocheretenko, V.L.; Pinos, I.B.; Skibenko, A.I.; Prokopenko, A.V.; Larin, Yu.V.; Maznichenko, S.M.; Sitnikov, D.A.; Tarasov, M.I. (Вопросы атомной науки и техники, 2009)
    To study successfully the conditions for production and heating of the plasma, its dynamics in the process of an RF discharge in the torsatron U-2M, a multichannel system for microwave diagnostics is suggested. To obtain ...
  • Recent measurements of the electric potential profile and fluctuations in ECRH and NBI plasmas on TJ-II stellarator 
    Krupnik, L.I.; Melnikov, A.V.; Hidalgo, C.; Eliseev, L.G.; Chmyga, A.A.; Komarov, A.D.; Kozachok, A.S.; Perfilov, S.V.; Lysenko, L.G.; Zhezhera, A.I.; Pedrosa, M.A.; de Pablos, J.L. (Вопросы атомной науки и техники, 2009)
    Heavy Ion Beam Probe diagnostics is used in TJ-II stellarator to study directly the plasma electric potential with a good spatial (up to 1cm) and temporal (up to 2 µs ) resolution. Low density (ne = (0.3…0.5)×1019 m –3) ...
  • Preliminary study of the demo plasma separator 
    Yegorov, A.M.; Yuferov, V.B.; Shariy, S.V.; Seroshtanov, V.A.; Druy, O.S.; Yegorenkov, V.V.; Ribas, E.V.; Khizhnyak, S.N.; Vinnikov, D.V. (Вопросы атомной науки и техники, 2009)
    This paper outlines the preliminary study of a plasma components electromagnetic separator. This device is intended for separating the heavy components of spent nuclear fuel (SNF) from the light ones. The power consumed ...
  • Transition radiation induced by nonrelativistic electron bunches 
    Bolotov, V.N.; Kononenko, S.I.; Muratov, V.I.; Fedorchenko, V.D. (Вопросы атомной науки и техники, 2009)
    The experiments showed that the Bernstein – Green – Kruskal (BGK)-waves can be used to form short electron bunches with time durations ranging between 50 and 100 ps. Experiments on generating electromagnetic pulses (EMPs) ...

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