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Перегляд Вопросы атомной науки и техники, 2016, № 6 за назвою

Репозиторій DSpace/Manakin

Перегляд Вопросы атомной науки и техники, 2016, № 6 за назвою

Сортувати за: Порядок: Результатів:

  • ICRF - volume charge - antenna edge interactions in the torsatrons U-3M and U-2M Part 1. Formation of a volume space charge (VSC) of positive ions 
    Berezhnyj, V.L. (Вопросы атомной науки и техники, 2016)
    A feature of fusion plasma rf discharges is the formation of near-wall volume-space charges (VSC) of positive ions. Nonlinear properties of VSC layers exert a determining influence on the rf discharge characteristics. The ...
  • ICRF - volume charge - antenna edge interactions in the torsatrons U-3M and U-2M Part 2. VSC - RF antenna interaction 
    Berezhnyj, V.L. (Вопросы атомной науки и техники, 2016)
    The influence of the electron emission and metal impurity emission from the antennas, including the U-3 torsatron antenna, on the RF-discharge has been analyzed. The both effects are the results of the antenna surface bombarding ...
  • Impact of long-term sputtering on mirror samples fabricated from different kind tungsten 
    Voitsenya, V.S.; Bardamid, A.F.; Konovalov, G.V.; Makhov, M.N.; Ryzhkov, I.V.; Shapoval, A.N.; Skoryk, O.O.; Solodovchenko, S.I.; Stan’, A.F.; Zhou Zhang-jian; Zhao Ming-yue (Вопросы атомной науки и техники, 2016)
    The results are presented on effects of long term sputtering of mirror-like samples made of pure tungsten and tungsten with dopants (Y, K-Al, La). The dynamics of surface relief and optical characteristics were ...
  • Investigation of x-ray emission from high-current discharges of the PF type 
    Skladnik-Sadowska, E.; Sadowski, M.J.; Malinowsk, K.; Surala, W.; Zaloga, D.; Paduch, M.; Zielinska, E.; Tomaszewski, K. (Вопросы атомной науки и техники, 2016)
    The invited paper reports on measurements of soft x-rays emitted from hot plasmas produced in a modernised PF-1000U facility. The discharges were performed at the D2-filling with or without a Ne-admixture, under the ...
  • Investigations of thermal plasma of electric arc discharge between composite Ag–C electrodes 
    Veklich, A.N.; Fesenko, S.O.; Kleshich, M.M.; Boretskij, V.F.; Cressault, Y.; Teulet, Ph. (Вопросы атомной науки и техники, 2016)
    The complex investigation of the arc discharge plasma between composite Ag–C electrodes in the range of 3.5 A…30 A currents was carried out. Plasma temperature in assumption of local thermodynamic equilibrium was obtained ...
  • Ion motion in crossed fields and separation mechanism in “Archimedes Plasma Mass Filter” 
    Yeliseyev, Yu.N. (Вопросы атомной науки и техники, 2016)
    Trajectories of ions produced due to ionization of neutral particles (atoms, molecules) by electron impact in plasma are determined. The plasma is placed in crossed fields with positive radial electric field. It is shown ...
  • Joint wakefield acceleration by laser pulse and by self-injected electron bunches 
    Maslov, V.I.; Svystun, O.M.; Onishchenko, I.N.; Yegorov, A.M. (Вопросы атомной науки и техники, 2016)
    The multi-bunches self-injection, observed in laser-plasma accelerators in the bubble regime, may be challenging. Namely, it affects the energy gain of electrons accelerated by laser wakefield. With time the first witness ...
  • Kinetics of pyrolysis of ethanol-air mixture 
    Tsymbaliuk, O.M.; Chernyak, V.Ya.; Martysh, E.V.; Donchenko, T.S.; Fayzulin, A.O. (Вопросы атомной науки и техники, 2016)
    The article presents the results of studying the high-temperature zone (about 1100 K) of ethanol pyrolysis at atmospheric pressure. Physical model is proposed for this zone and its validation is done. ZDPlaskin software package ...
  • Lower hybrid resonance: field structure and numerical modeling 
    Moiseenko, V.E.; Wauters, T.; Lyssoivan, A. (Вопросы атомной науки и техники, 2016)
    The behavior the electromagnetic fields in the vicinity of the lower hybrid resonance point is studied in case of 1D plasma non-uniformity. The first of two found solutions of Maxwell’s equations is singular and describes ...
  • Macroparticles in beam-plasma systems 
    Bizyukov, A.A.; Girka, I.O.; Romashchenko, E.V.; Chibisov, O.D. (Вопросы атомной науки и техники, 2016)
    The macroparticle (MP) contamination is the most important technological problem of vacuum arc deposition of coatings. The results of theoretical study of MP charging and dynamics in the near-substrate sheath are ...
  • Magnetic field influence on the discharge parameters of two-stage gas-metal plasma source 
    Shariy, S.V.; Yuferov, V.B.; Shvets, M.O.; Tkachov, V.I.; Katrechko, V.V. (Вопросы атомной науки и техники, 2016)
    The discharge parameters and vacuum regimes of the two-stage gas-metal plasma source are presented for three configurations of magnetic field. Distributions of deposited flows, current and voltage characteristics of ...
  • Main results of the first experimental campaign in the stellarator W7-X 
    Marushchenko, N.B.; Dinklage, A.; Alonso, A.; Baldzuhn, J.; Beidler, C.D.; Biedermann, C.; Blackwell, B.; Bozhenkov, S.; Brakel, B.; Buttenschön, B.; Feng, Y.; Fuchert, G.; Hirsch, M.; Hoefel, U.; Knauer, J.; Krämer-Flecken, A.; Langenberg, A.; Laqua, H.P.; Maassberg, H.; Pablant, N.A.; Pasch, E.; Rahbarnia, K.; Rudischhauser, L.; Stephey, L.; Geiger, J.; Landreman, M.; Stange, T.; Trimino-Mora, H.; Turkin, Yu.; Velasco, J.-L.; Wurden, G.; Zhang, D.; Andreeva, T.; Beurskens, M.; Blanco, E.; Bosch, H.-S.; Burhenn, R.; Cappa, A.; Czarnecka, A.; Dostal, M.; Drews, P.; Endler, M.; Estrada, T.; Fornal, T.; Grulke, O.; Hartmann, D.; Harris, J.H.; Helander, P.; Jakubowski, M.; Klinger, T.; Klose, S.; Kocsis, G.; König, R.; Kornejew, P.; Krawczyk, N.; Krychowiak, M.; Kubkowska, M.; Kiazek, I.; Lazerson, S.; Liang, Y.; Liu, S.; Marchuk, O.; Marsen, S.; Moncada, V.; Moseev, D.; Naujoks, D.; Niemann, H.; Otte, M.; Pedersen, T.S.; Pisano, F.; Riße, K.; Rummel, T.; Schmitz, O.; Satake, S.; Smith, H.; Schröder, T.; Szepesi, T.; Thomsen, H.; Traverso, P.; Tsuchiya, M.; Wang, N.; Wauters, T.; Weir, G.; Wolf, R.; Yokoyama, M. (Вопросы атомной науки и техники, 2016)
    A summary of the first operational phase (OP1.1) at the stellarator W7-X is given. The operational setup of heating and diagnostics as well the results of experiments are briefly described. Plasma parameters and confinement ...
  • Microprocessor OCM-003 device for ozone concentration measuring 
    Gubarev, S.P.; Opaleva, G.P.; Taran, V.S.; Zolototrubova, M.I.; Nezovibat’ko, Y.N. (Вопросы атомной науки и техники, 2016)
    In the paper, the OCM-003 type meter of ozone concentration operated in a gaseous environment with microprocessor control unit has been developed. Such device belongs to spectroscopic type meters. The measuring principle ...
  • New in development of negative hydrogen ion source with combined discharge 
    Dobrovolsky, A.; Goretskii, V.; Bazhenov, V. (Вопросы атомной науки и техники, 2016)
    The presented work shows a progress in development of the cesiated negative hydrogen ion source with combined discharge. The dependence of Hion beam current on power introduced into the discharge is shown to have a ...
  • Normal mode of dc discharge in argon, hydrogen and oxygen 
    Lisovskiy, V.A.; Artushenko, K.P.; Yegorenkov, V.D. (Вопросы атомной науки и техники, 2016)
    This paper reports the current-voltage characteristics and the j/p²similarity parameter determination in argon, hydrogen and oxygen in the pressure range from 0.1 to 10 Torr. Experiments have been performed in the discharge ...
  • Numerical modeling of high current ion beam transport with additional injection of electron beams in drift and accelerating gaps of LIA 
    Karas, V.I.; Kornilov, E.A.; Manuilenko, O.V.; Tarakanov, V.P.; Fedorovskaya, O.V. (Вопросы атомной науки и техники, 2016)
    The dynamics of a high-current ion beam (HCIB) in the system, consisting of magneto-isolated accelerating gap and the drift gap (DG) of the experimental model of linear induction accelerator (LIA) has been studied. The ...
  • Numerical simulation of nanoparticles coagulation in RF-discharge 
    Kravchenko, O.Yu.; Yushchyshena, Yu.V. (Вопросы атомной науки и техники, 2016)
    This paper presents the simulation results of nanoscale dust particles coagulation in capacitive radio-frequency discharge of low pressure in argon. Simulations carried out under the self-consistent kinetic model that ...
  • Numerical simulation of wakefields excitation in the dielectric structure filled with 
    Markov, P.I.; Onishchenko, I.N.; Sotnikov, G.V. (Вопросы атомной науки и техники, 2016)
    Results of numerical simulation of wakefield excitation in the dielectric structure filled with plasma created in capillary discharge are given. Three different models of dependence of plasma density on radius were ...
  • Observation of 1…20 kHz fluctuations in the Uragan-2M torsatron 
    Dreval, M.B.; Pavlichenko, R.O.; Shapoval, A.M.; Ozherelyev, F.I.; Mironov, Yu.K.; Romanov, V.S.; Makhov, M.M.; Zamanov, N.V.; Kulaga, A.E. (Вопросы атомной науки и техники, 2016)
    First observations of plasma fluctuations in the frequency range of 1…20 kHz in various plasma conditions of the URAGAN-2M (U-2M) torsatron are presented. Observed fluctuations of the Hα emissivity are coherent with the ...

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