Наукова електронна бібліотека
періодичних видань НАН України

Перегляд Bопросы атомной науки и техники, 2009 за датою випуску

Репозиторій DSpace/Manakin

Перегляд Bопросы атомной науки и техники, 2009 за датою випуску

Сортувати за: Порядок: Результатів:

  • 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. ...
  • The method for in situ monitoring of the quality of in-vessel mirrors in a fusion reactor 
    Konovalov, V.G.; Makhov, M.N.; Shapoval, A.N.; Ryzhkov, I.V.; Shtan’, A.F.; Solodovchenko, S.I.; Voitsenya, V.S. (Вопросы атомной науки и техники, 2009)
    In laser and optical methods of plasma diagnostics in ITER the most critical components of the measurement schemes will be the First Mirrors (FM) facing the burning plasma and located rather close to plasma volume. It is ...
  • 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 ...
  • 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 ...
  • 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 ...
  • HIBP results on the WEGA stellarator 
    Bondarenko, I.S.; Chmyga, A.A.; Deshko, G.N.; Komarov, A.D.; Kozachok, A.S.; Krupnik, L.I.; Khrebtov, S.M.; Zhezhera, A.I.; Podoba, Y.Ya.; Otte, M.; Wagner, F.; Melnikov, A.V.; Perfilov, S.V.; Schubert, M. (Вопросы атомной науки и техники, 2009)
    The heavy ion beam probe (HIBP) is a non-perturbing diagnostic, which allows to determine the spatial distributions of the main plasma parameters such as plasma potential, density, electron temperature and poloidal magnetic ...
  • Active antenna array for study the interaction between broadband electromagnetic oscillations and plasma 
    Tarasov, I.K. (Вопросы атомной науки и техники, 2009)
    The active broadband antenna array is described. It consists of oscillators with the working frequencies that are close enough to the plasma frequencies. The construction of described array permits to use it as a phased ...
  • Influence of plasma with finite pressure on magnetic configuration of torsatron U-3M 
    Pashnev, V.K.; Burchenko, P.Ya.; Kulaga, A.Ye.; Lozin, A.V.; Mironov, Yu.K.; Petrushenya, A.A.; Romanov, V.S.; Sitnikov, D.A.; Sorokovoy, Ed.L.; Tsybenko, S.A.; Zamanov, N.V. (Вопросы атомной науки и техники, 2009)
    Series of experiments on generation of mode with high β (up to about 1.3%) in torsatron U-3M were performed using nitrogen as working gas. The dependence of average β from input power was obtained. The average plasma ...
  • HIBP diagnostic for Uragan-2M stellarator 
    Bondarenko, I.S.; Chmyga, A.A.; Deshko, G.N.; Komarov, A.D.; Kozachok, A.S.; Krupnik, L.I.; Khrebtov, S.M.; Zhezhera, A.I. (Вопросы атомной науки и техники, 2009)
    The project of the Heavy Ion Beam Probe (HIBP) plasma diagnostic system for stellarator Uragan-2M is presented. The device Uragan-2M is the flexible torsatron machine with small helical ripples and considerably high size ...
  • 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 ...
  • The parametric excitation of ion Bernstein modes at the ICR plasma heating in the U-3M torsatron 
    Olshansky, V.V.; Stepanov, K.N.; Tarasov, I.K.; Tarasov, M.I.; Sitnikov, D.A.; Skibenko, A.I.; Volkov, E.D. (Вопросы атомной науки и техники, 2009)
    The results of theoretical and experimental investigations of oscillatory and wave processes at the stellarator plasma edge are presented. Experimental results were interpreted using the kinetic theory of the electron-ion ...
  • 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.
  • 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) ...
  • Divertor armour issues: lifetime, safety and influence on ITER performance 
    Pestchanyi, S. (Вопросы атомной науки и техники, 2009)
    Comprehensive simulations of the ITER divertor armour vaporization and brittle destruction under ELMs of different sizes have revealed that the erosion rate of CFC armour is intolerable for an industrial reactor, but it ...
  • Exposures of EU W-CFC combined targets with QSPA Kh-50 plasma streams simulating ITER ELMs 
    Makhlaj, V. A.; Garkusha, I.E.; Linke, J.; Pintsuk, G.; Tereshin, V.I.; Bandura, A.N.; Chebotarev, V.V.; Staltsov, V.V. (Вопросы атомной науки и техники, 2009)
    Repeated load tests of special combined W-CFC samples were performed with QSPA plasma streams either resulting in strong melting of W surface layer or below the melting, but above the cracking threshold. Experiments show ...
  • The thermonuclear reactor conceptual project based on the multislit electromagnetic trap 
    Lavrent'ev, O.A.; Maslov, V.A.; Germanova, S.V.; Krutko, N.A.; Shevchuk, B.A. (Вопросы атомной науки и техники, 2009)
    The thermonuclear reactor conceptual design based on the multislit electromagnetic trap with axisymmetric geometry of the magnetic field is developed. Plasma parameters are: density ne,i = 8·10¹⁹ m⁻³, electron temperature ...
  • Turbulence of shear flows of magnetized plasma 
    Mikhailenko, V.S.; Stepanov, K.N.; Mikhailenko, V.V.; Azarenkov, N.A.; Chibisov, D.V. (Вопросы атомной науки и техники, 2009)
    The presented report summarizes authors' recent results in the analytical investigation of turbulence of the magnetized plasma shear flows. The emphasis are made on low frequency turbulence of drift type in flows with ...
  • Fast computation of the exact plasma dispersion functions 
    Pavlov, S.S.; Castejón, F.; Cappa, Á.; Tereshchenko, M. (Вопросы атомной науки и техники, 2009)
    The paper is concerned with a computation of the exact relativistic plasma dispersion functions for complex argument z = x + iy in the region Q : y ≥ 0 on the base the theory of the continued fractions of Jacobi. It is ...
  • Axially symmetric magnetic mirror traps. Recent progress in plasma confinement and heating 
    Kruglyakov, E.P.; Burdakov, A.V.; Ivanov, A.A. (Вопросы атомной науки и техники, 2009)
    New results of studies of plasma heating and confinement in the axisymmetric mirror traps are presented. It is shown that due to excitation of the instability at the bounce frequency (bounce instability) the effects of ...

Пошук


Розширений пошук

Перегляд

Мій обліковий запис