Перегляд за автором "Baron, D.I."

Сортувати за: Порядок: Результатів:

  • Behavior dynamics of low-frequency MHD-fluctuations and main plasma parameters in U-3M torsatron in RF-heating mode 
    Pashnev, V.K.; Sorokovoy, E.L.; Petrushenya, A.A.; Ozherel’ev, F.I.; Baron, D.I. (Вопросы атомной науки и техники, 2016)
    A significant decrease in the intensity of low-frequency MHD-activity is accompanied by sharp increase of plasma energy content in U-3M torsatron. Plasma is generated and heated by RF-fields with frequency of w = 0.8w(ci) ...
  • Behavior features of the ungrounded antenna potential shift in Uragan-2M torsatron 
    Korovin, V.B.; Tarasov, I.K.; Lozin, A.V.; Kozulia, M.M.; Sorokovoy, E.L.; Kramskoy, E.D.; Gribanov, V.Yu.; Baron, D.I.; Tsybenko, S.A. (Problems of Atomic Science and Technology, 2023)
    The potential shift appears at frame antenna during plasma creation in Uragan 2M torsatron. This paper provides experimental study of that potential dynamics (Ump). The measurements showed that Ump value can be both positive ...
  • Continuous wall conditioning VHF discharge without magnetic field in a toroidal device 
    Lozin, A.V.; Moiseenko, M.M.; Kozulya, M.M.; Kramskoj, E.D.; Korovin, V.B.; Yevsyukov, A.V.; Grigor’eva, L.I.; Beletskii, A.A.; Shapoval, A.N.; Makhov, M.M.; Krasyuk, A.Yu.; Baron, D.I. (Вопросы атомной науки и техники, 2016)
    Experiments were carried out at Uragan-2M torsaron for wall conditioning without magnetic field. Plasma discharge was created with the same antenna and VHF generator used for weak magnetic field (B0=100 G) wall conditioning. ...
  • Decreasing water concentration in the Uragan-3M device with UHF discharge 
    Kozulya, M.M.; Korovin, V.B.; Lozin, A.V.; Krasyuk, A.Yu.; Mironov, Yu.K.; Romanov, V.S.; Shtan, A.F.; Solodovchenko, S.I.; Baron, D.I.; Shapoval, A.N.; Chernyshenko, V.Ya.; Pashnev, V.K. (Вопросы атомной науки и техники, 2014)
    Uragan-3M device vacuum chamber is a cylinder with volume of 70 m³. Between the operation series, it is opened to the atmosphere for scientific and technical works. The problem of high water vapour concentration in the ...
  • Design and application of glow discharge cleaning at Uragan-2M stellarator 
    Kovtun, Yu.V.; Moiseenko, V.E.; Maznichenko, S.M.; Lozin, A.V.; Korovin, V.B.; Kramskoy, E.D.; Siusko, Y.V.; Kozulya, M.M.; Krasiuk, A.Yu.; Listopad, V.M.; Baron, D.I. (Вопросы атомной науки и техники, 2021)
    For the Uragan-2M stellarator, a glow discharge cleaning (GDC) system is developed. An overview of the GDC system design is presented. The first experimental studies of GDC in an argon atmosphere have been carried out. The ...
  • 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 ...
  • First tests of the biased movable B4C-limiter in the Uragan-2M torsatron under RF and UHF wall conditioning 
    Glazunov, G.P.; Baron, D.I.; Bondarenko, M.N.; Burchenko, P.Ya.; Chechkin, V.V.; Chernyshenko, V.Ya.; Grigor’eva, L.I.; Konovalov, V.G.; Konotopskiy, A.L.; Kotenko, V.G.; Lozin, A.V.; Maznichenko, S.M.; Moiseenko, V.E.; Pashnev, V.K.; Ponomarenko, N.P.; Solodovchenko, S.I.; Sorokovoy, Ye.L.; Shapoval, A.V.; Tereshin, V.I.; Voitsenya, V.S. (2010)
    The work describes the design of a multifunctional B4C-limiter, and reports preliminary results from experimental study of the limiter operated at steady-state and pulsed RF discharge cleaning regimes in the Uragan-2M torsatron.
  • 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 ...
  • Hydrogen saturation influence on erosion behavior of thin W-films under steady state nitrogen plasma impact 
    Glazunov, G.P.; Andreev, A.A.; Baron, D.I.; Volkov, E.D.; Hassanein, A.; Kitaevskiy, K.M.; Konotopskiy, A.L.; Lapshin, V.I.; Neklyudov, I.M.; Patokin, A.P. (Вопросы атомной науки и техники, 2005)
    The erosion behavior of W-Pd bimetallic system was examined for both hydrogen saturated and non-saturated states under impact of steady state nitrogen plasma of a mirror Penning discharge. Possible physical mechanism is ...
  • Influence of movable B₄C-limiter on characteristics of RF discharge plasma in the Uragan-2M torsatron 
    Glazunov, G.P.; Lozin, A.V.; Konotopskiy, A.L.; Baron, D.I.; Beletskii, A.A.; Bondarenko, M.N.; Chechkin, V.V.; Dreval, M.B.; Grigor’eva, L.I.; Kozulya, M.M.; Maznichenko, S.M.; Moiseenko, V.E.; Mironov, Yu.K.; Pavlichenko, R.O.; Romanov, V.S.; Shapoval, A.N. (Вопросы атомной науки и техники, 2019)
    A variant of the B₄C movable biased pumped limiter for the Uragan-2M torsatron is described. Some results of experiments with the limiter moved from the vacuum chamber wall to the central region of the plasma column in the ...
  • Influence of porosity on erosion behavior and hydrogen permeability of tungsten films 
    Glazunov, G.P.; Andreev, A.A.; Baron, D.I.; Bondarenko, M.N.; Causey, R.A.; Hassanein, A.M.; Konotopskiy, A.L.; Neklyudov, I.M.; Tarasov, I.K.; Volkov, E.D. (Физическая инженерия поверхности, 2006)
    The erosion characteristics of dense and porous W-films deposited on Pd substrates were measured under impact of mirror Penning discharge nitrogen plasma. It is shown that the erosion rate of high porous tungsten films ...
  • In situ quantification of plasma facing surface Conditions in the Uragan-2M torsatron 
    Glazunov, G.P.; Baron, D.I.; Bondarenko, M.N.; Moiseenko, V.E.; Garkusha, I.E.; Konotopskiy, A.L.; Lozin, A.V.; Lyssoivan, A.I.; Wauters, T. (Вопросы атомной науки и техники, 2018)
    The method and device has been developed and used for operative estimation of impurity level, outgassing rate and number of impurity gases molecular layers, on the surface of the Uragan-2M (U-2M) vacuum chamber walls. It ...
  • Kinetics of hydrogen permeation through W-Pd bimetallic systems 
    Glazunov, G.P.; Andreev, A.A.; Baron, D.I.; Volkov, E.D.; Causey, R.A.; Hassanein, A.; Kitaevskiy, K.M.; Konotopskiy, A.L.; Lapshin, V.I.; Neklyudov, I.M.; Patokin, A.P. (Вопросы атомной науки и техники, 2005)
    The experimental investigations had been carried out of the kinetics of hydrogen permeation through W-Pd bimetallic systems. The possible mechanisms had been suggested and analyzed to explain the observed anomalies in the ...
  • Mass-spectrometer diagnostics complex with cryogenic nitrogen trap 
    Tsybenko, S.A.; Kramskoj, E.D.; Korovin, V.B.; Yevsyukov, A.V.; Lozin, A.V.; Moiseenko, V.E.; Kholomyeyev, G.A.; Gribanov, V.Yu.; Kozulya, M.M.; Maznichenko, S.M.; Krasyuk, A.Yu.; Baron, D.I.; Uragan-2M Team (Вопросы атомной науки и техники, 2019)
    The measuring complex with the cryogenic nitrogen trap [1] was created to monitor the gas composition in the stellarator Uragan-2M chamber. The complex provides several gas sampling options for the research: directly from ...
  • Measurements of wall conditioning rate at Uragan-2M 
    Baron, D.I.; Chernyshenko, V.Ya.; Korovin, V.B.; Kramskoy, E.D.; Maznichenko, S.M.; Shtan, A.F.; Solodovchenko, S.I. (Вопросы атомной науки и техники, 2013)
    An experiment on chamber RF cleaning for 12 hours a day during 2 weeks with the subsequent vacuum pumping out was carried out. The plasma was produced by the UHF generator with the frequency of 2.4 GHz. Afterwards, the VHF ...
  • Palladium erosion behavior under low/high local hydrogen recycling in steady state plasmas 
    Glazunov, G.P.; Volkov, E.D.; Baron, D.I.; Konotopskiy, A.L.; Hassanein, A. (Вопросы атомной науки и техники, 2002)
    Sputtering experiments were carried out in steady state plasma of a mirror Penning discharge with cathodes made from hydrogen saturated/non-saturated palladium. For the both cases no difference in erosion behavior was found ...
  • Pd-W bimetallic systems: erosion behavior and hydrogen permeability 
    Glazunov, G.P.; Andreev, A.A.; Baron, D.I.; Bondarenko, M.N.; Causey, R.A.; Hassanein, A.M.; Konotopskiy, A.L.; Patokin, A.P.; Neklyudov, I.M.; Rybal’chenko, N.D.; Tarasov, I.K.; Volkov, E.D. (Вопросы атомной науки и техники, 2006)
    Erosion and hydrogen behavior are examined in the dense and high porous W-films on Pd. The obtained results are discussed from the viewpoint of plasma facing diffusion system creation for hydrogen isotope recycling control ...
  • RF wall conditioning at the Uragan-2M with use of high vacuum cryogenic trap 
    Korovin, V.B.; Baron, D.I.; Kozulya, M.М.; Chernichenko, V.Ya.; Kramskoy, E.D.; Pashnev, V.K.; Mozetič, M. (Вопросы атомной науки и техники, 2015)
    The results of evaluating the effectiveness of the vacuum chamber wall conditioning procedure by the use VHF of continuous discharge and RF pulse discharge that were applied either separately or in combination with each ...
  • Stellarator research at IPP KIPT: status and prospects 
    Moiseenko, V.E.; Glazunov, G.P.; Lozin, A.V.; Konotopskiy, A.L.; Baron, D.I.; Beletskii, A.A.; Bondarenko, M.N.; Chechkin, V.V.; Dreval, M.B.; Grigor’eva, L.I.; Kozulya, M.M.; Maznichenko, S.M.; Mironov, Yu.K.; Pavlichenko, R.O.; Romanov, V.S.; Shapoval, A.N.; Korovin, V.B.; Konovalov, V.G.; Zamanov, N.V.; E.V., Turianska; Kulyk, Yu.S.; Wauters, T.; Lyssoivan, A.I.; Ågren, O.; Garkusha, I.E.; Uragan-2M Team (Вопросы атомной науки и техники, 2019)
    Features of the recent Uragan-2M campaign are reviewed together with some theoretical advances. They include experiments with B4C limiter, studies of various 1…20 kHz oscillations, development of a new in-situ diagnostics ...
  • System of spectrally pure hydrogen inflow for Uragan-3M torsatron 
    Glazunov, G.P.; Volkov, E.D.; Baron, D.I. (Вопросы атомной науки и техники, 2000)
    The used today system of hydrogen inflow into Uragan-3M torsatron (U-3M) vacuum chamber does not provide the needed purity of hydrogen during plasma experiments. In view of this, the simple construction of a diffusion ...