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Перегляд Вопросы атомной науки и техники, 2009, № 1 за назвою

Репозиторій DSpace/Manakin

Перегляд Вопросы атомной науки и техники, 2009, № 1 за назвою

Сортувати за: Порядок: Результатів:

  • Kink macroinstabilities and resistive layer structure of internal kinks in cylindrical plasma 
    Gurin, A.A. (Вопросы атомной науки и техники, 2009)
    Eigen-frequencies and shapes of the non-local magnetic kink-modes m=1, n>1 in a field reversal pinch are obtained in cylindrical force-free approximation by shooting method. The mode profile and the resistive layer ...
  • 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 ...
  • Magnetron with a concave hemispherical cathode 
    Stetsenko, B.V.; Shchurenko, A.I.; Zavyalov, Yu.G. (Вопросы атомной науки и техники, 2009)
    A magnetron set up with a hemispherical concave cathode has been worked out for the first time. The cathode center of curvature was registered with the sputtered surface. An aluminum nitride film was sputtered by this ...
  • Measurements of plasma potential and electron temperature by ball-pen probes in RFX-mod 
    Brotankova, J.; Adamek, J.; Martines, E.; Stockel, J.; Spolaore, M.; Cavazzana, R.; Serianni, G.; Vianello, N.; Zuin, M. (Вопросы атомной науки и техники, 2009)
    The ball-pen probe (BPP) is an innovative electric probe for direct measurements of the plasma potential. This probe was developed in IPP Prague and it is based on the Katsumata probe concept. Combined measurements of the ...
  • Measuring - controlling complex for investigating the magnetic surfaces of the URAGAN-2M torsatron 
    Gubarev, S.P.; Ermakov, E.B.; Lesnyakov, G.G.; Maznichenko, S.M.; Opaleva, G.P.; Ozherel’ev, F.I.; Taran, V.S.; Tereshin, V.I.; Zolototrubova, M.I. (Вопросы атомной науки и техники, 2009)
    Created hardware - software complex, intended for scan controlling with luminescent rod of magnetic surfaces in the poloidal cross-section of the torus (in the toroidal vacuum chamber), and investigating the structure of ...
  • Modern methods of Ta₂O₅ coatings deposition for biomedical applications 
    Donkov, N.; Zykova, A.; Safonov, V.; Mateev, E. (Вопросы атомной науки и техники, 2009)
    The study of e-beam evaporated Ta₂O₅ film structure and properties effect on cell/material response was performed. The surface properties and structure of e-beam evaporated Ta₂O₅ films were investigated by means of XPS ...
  • Nonlinear analysis of the plasma wave decay 
    Khvesyuk, V.I.; Karbushev, D.N. (Вопросы атомной науки и техники, 2009)
    Distortions of drift waves form connected with nonlinear processes agreed upon by influence of plasma shear flows on wave are considered. Plasma velocities are directed along line of wave propagation. It is shown that ...
  • On a possibility of creation of positive space charge cloud in a system with magnetic insulation of electrons 
    Goncharov, A.A.; Dobrovol’skii, A.M.; Dunets, S.P.; Evsyukov, A.N.; Protsenko, I.M. (Вопросы атомной науки и техники, 2009)
    We describe a new approach for creation an effective, low-cost, low-maintenance axially symmetric plasma optical tools for focusing and manipulating high-current beams of negatively charged particles, electrons and negative ...
  • 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 ...
  • 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 ...
  • Plasma parameters evolution during conditioning RF discharges in Uragan-2M torsatron 
    Skibenko, A.I.; Prokopenko, A.V.; Berezhnyj, V.L.; Burchenko, P.Ya.; Krasnyj, V.V.; Kulaga, A.E.; Lesnyakov, G.G.; Lozin, A.V.; Moiseenko, V.E.; Ocheretenko, V.L.; Pavlichenko, O.S.; Pinos, I.B.; Shapoval, A.N.; Shvets, O.M.; Tarasov, M.I.; Tereshin, V.I.; Tsybenko, S.A.; Zamanov, N.V. (Вопросы атомной науки и техники, 2009)
    The results of the plasma parameters optimization measured via two-chord interferometry, radiometry, and the registering of the Нα, CIII, OII lines intensity are discussed. The optimization was realized by variation of ...
  • 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 ...
  • 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 ...
  • 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) ...
  • Retarding field energy analyzers for ion temperature measurements in the boundary plasmas of the tokamak ISTTOK and TJ-II stellarator 
    Nedzelskiy, I.S.; Silva, C.; Fernandes, H.; Hidalgo, C. (Вопросы атомной науки и техники, 2009)
    The retarding field energy analyzer (RFEA) remains the more reliable diagnostic to measure the ion temperature in the boundary plasmas of magnetic fusion devices. A compact, simple design RFEA have been developed ...
  • Role of turbulence and electric fields in the formation of transport barriers and the establishment of improved confinement in tokamak plasmas through inter-machine comparison 
    Van Oost, G.; Bulanin, V.; Donné, A.J.H.; Gusakov, E.; Krämer-Flecken, A.; Krupnik, L.; Heikkinen, J.; Melnikov, A.; Razumova, K.; Rozhansky, V.; Stöcke, J.; Tendler, M.; Van Schoor, M.; Vershkov, V.; Zajac, J.; Altukov, A.; Andreev, V.; Askinazi, L.; Bondarenko, I.; Dnestrovskij, A.; Eliseev, L.; Esipov, L.; Grashin, S.; Gurchenko, A.; Hogeweij, G.M.D.; Kantor, M.; Kaveeva, E.; Kiviniemi, T.; Khrebtov, S.; Kouprienko, D.; Kurki-Suonio, T.; Lashkul, S.; Lebedev, S.; Leerink, S.; Lysenko, S.; Ogando, F.; Perfilov, S.; Petrov, A.; Popov, A.; Shelukhin, D.; Shurygin, R.; Soldatov, S.; Stepanov, A.; Xu, Y. (Вопросы атомной науки и техники, 2009)
    Over the past decade new regimes of tokamak operation have been identified, whereby electrostatic and magnetic turbulence responsible for anomalous transport, can be externally suppressed, leading to improved confinement. ...
  • Technological studies of the plasmachemical reactor with сlosed electron drift 
    Fedorovich, O.A.; Kruglenko, M.P.; Polozov, B.P. (Вопросы атомной науки и техники, 2009)
    Наведено результати технологічних випробувань плазмохімічного реактора (ПХР) з замкнутим дрейфом електронів, розробленого в ІЯД НАНУ. Досліджена залежність швидкості травлення монокремнію від робочого тиску в ПХР. ...
  • Tests of tungsten limiter with controlled hydrogen puffing in the torsatron Uragan-3M 
    Glazunov, G.P.; Andreev, A.A.; Baron, D.I.; Bondarenko, M.N.; Volkov, E.D. (Вопросы атомной науки и техники, 2009)
    Working model of plasma facing W-limiter with controlled hydrogen recycling has been created. The limiter was installed in the Uragan-3M torsatron and was tested under the edge plasma conditions.
  • The corrosion properties of multilayer coatings deposited on stainless steel and Ti4Al6V substrates 
    Zykova, A.; Safonov, V.; Walkowich, J.; Rogowska, R.; Yakovin, S. (Вопросы атомной науки и техники, 2009)
    Stainless steel (SS), titanium (Ti) and its alloys are the most widely used for clinical applications. The surface modification of metals with ceramic coatings by means of modern plasma methods is perspective way to ...
  • 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 ...

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