Перегляд за автором "Voitsenya, V.S."

Сортувати за: Порядок: Результатів:

  • Characteristic properties of the three-half-turn-antenna-driven RF discharge in the Uragan-3M torsatron 
    Chechkin, V.V.; Grigor’eva, L.I.; Grekov, D.L.; Pavlichenko, R.O.; Lozin, A.V.; Kasilov, A.A.; Beletskii, A.A.; Kozulya, M.M.; Kulaga, A.Ye.; Zamanov, N.V.; Tarasov, I.K.; Mironov, Yu.K.; Romanov, V.S.; Voitsenya, V.S. (Вопросы атомной науки и техники, 2014)
    In the λ = 3 Uragan-3M torsatron hydrogen plasma is heated by RF fields in the Ålfven range of frequencies (ω≤ωсi). Plasma with the mean density ‾ne units of 10¹² сm⁻³ is produced by the frame antenna and used as an initial ...
  • Effect of exposure inside the LHD vessel on reflectance of stainless steel mirrors 
    Voitsenya, V.S.; Sagara, A.; Bardamid, A.F.; Belyaeva, A.I.; Bondarenko, V.N.; Kudlenko, A.D.; Konovalov, V.G.; Solodovchenko, S.I. (Вопросы атомной науки и техники, 2002)
  • Effect of the low energy ion bombardment on the optical properties of metallic mirrors 
    Bandourko, V.; Kishimoto, N.; Kurnaev, V.A.; Nakamura, K.; Sugie, T.; Voitsenya, V.S. (Вопросы атомной науки и техники, 2000)
    Schemes of several methods of plasma diagnostics in ITER in a high degree must be based on utilization of the reflective optics. In this connection there appeared the problem of the first mirrors (FM), i.e., mirrors directed ...
  • Effect of thin contaminating coating on reflectance of metallic mirror placed inside the vacuum chamber of a fusion device 
    Bondarenko, V.N.; Bardamid, A.F.; Konovalov, V.G.; Voitsenya, V.S.; Orlinskij, D.V.; Poperenko, L.V.; Vinnichenko, M.V. (Вопросы атомной науки и техники, 2000)
    The practice of use of diagnostic mirrors inside the fusion devices revealed the appearance of a deposit on the mirror surface. Such deposit is a result of condensation of the erosion materials of those inner components ...
  • Effects of long-term ion bombardment on some optical properties of Rh film mirrors and bulk polycrystalline mirrors 
    Bondarenko, V.N.; Bardamid, A.F.; Voitsenya, V.S.; Konovalov, V.G.; Kulyk, S.P.; Solodovchenko, S.I.; Yakimov, K.I.; Dobrotvorskaya, M.V. (Вопросы атомной науки и техники, 2006)
    The method is suggested for statistical analyzing the surface structure in cases when the spatial size of structure is not negligibly small in comparison with the size of an area to be analyzed. The method is applied to ...
  • Effects of RF field rectification and accelerated electron beam generation in the torsatron U-3M during plasma production 
    Berezhnyj, V.L.; Berezhnaya, I.V.; Voitsenya, V.S.; Pinos, I.B.; Filippov, V.V. (Вопросы атомной науки и техники, 2011)
    The presented experimental results show that during the interaction between the RF field and a spatial charge of positive ions having the nonlinear volt-ampere characteristic a part of the RF field is rectified into the ...
  • Effects of water impact on optical properties of metallic mirror samples 
    Konovalov, V.G.; Solodovchenko, S.I.; Voitsenya, V.S.; Ryzhkov, I.V.; Shtan’, A.F.; Makhov, M.N. (Вопросы атомной науки и техники, 2019)
    The effects of exposure in water or water steam on optical properties of mirror samples fabricated of different metals were studied. Materials of samples were: tungsten, beryllium, molybdenum, stainless steel, nickel, ...
  • Evolution of plasma density, its fluctuations and E×B rotation after carbon injection in the Uragan-3M torsatron 
    Berezhniy, V.L.; Skibenko, A.I.; Fomin, I.P.; Pinos, I.B.; Ocheretenko, V.L.; Pavlichenko, O.S.; Podoba, Yu.Ya.; Kotsubanov, V.D.; Nikol’skiy, I.K.; Nazarov, N.I.; Tsybenko, S.A.; Volkov, E.D.; Chechkin, V.V.; Slavniy, A.S.; Litvinov, A.P.; Kulaga, A.Ye.; Yamazaki, K.; Miyazawa, J.; Voitsenya, V.S.; Tarasov, I.K. (Вопросы атомной науки и техники, 2002)
  • Experimental modelling of the effects of CXA bombardment on image quality of the first mirrors in ITER 
    Konovalov, V.G.; Shapoval, A.N.; Volkova, O.Yu.; Voitsenya, V.S. (Вопросы атомной науки и техники, 2005)
    In optical methods of plasma diagnostics in large fusion devices (FD) the use of first mirrors (FM) is supposed. To make the right choice of FM material the modeling studies are needed of the degradation rates of reflectance ...
  • First results of the renewed Uragan-2M torsatron 
    Beletskii, A.A.; Berezhnyj, V.L.; Burchenko, P.Ya.; Chechkin, V.V.; Chernyshenko, V.Ya.; Grigor’eva, L.I.; Gubarev, S.P.; Konovalov, V.G.; Kulaga, A.E.; Kurilo, D.V.; Lesnyakov, G.G.; Losin, A.V.; Maznichenko, S.M.; Mironov, Yu.K.; Moiseenko, V.E.; Ozherel’ev, F.I.; Opaleva, G.P.; Pashnev, V.K.; Pavlichenko, O.S.; Prokopenko, A.V.; Romanov, V.S.; Sergeev, Yu.F.; Skibenko, A.I.; Shapoval, A.N.; Shtan, A.F.; Shvets, O.M.; Solodovchenko, S.I.; Sorokovoy, Ye.L.; Taran, V.S.; Tarasov, I.K.; Tereshin, V.I.; Tsybenko, S.A.; Voitsenya, V.S.; Volkov, E.D.; Zolototrubova, M.I. (Вопросы атомной науки и техники, 2008)
    The results of experimental investigation on the vacuum magnetic surfaces in the l=2 torsatron with an additional toroidal field Uragan-2M at wide varying operation parameters are presented. Also the first results on the ...
  • First results with collecting probes in U-2M torsatron 
    Voitsenya, V.S.; Konovalov, V.G.; Ryzhkov, I.V.; Solodovchenko, S.I.; Shtan’, A.F.; Shapoval, A.N.; Maznichenko, S.M. (Вопросы атомной науки и техники, 2018)
    The results are presented on a postmortem analysis of the mirror-like SS samples and two glass samples exposed in the Uragan-2M (U-2M) vacuum chamber during experimental campaigns in 2015 and 2016 years. The examination ...
  • 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.
  • Formation of ITB in the vicinity of rational surfaces in the Uragan-3M torsatron 
    Volkov, E.D.; Berezhnyj, V.L.; Bondarenko, V.N.; Chechkin, V.V.; Fomin, I.P.; Grigor’eva, L.I.; Konovalov, V.G.; Kotsubanov, V.D.; Kulaga, A.E.; Lapshin, V.I.; Lesnyakov, G.G.; Litvinov, A.P.; Lozin, A.V.; Mironov, Yu.K.; Moiseenko, V.E.; Nazarov, N.I.; Nikol’skij, I.K.; Ocheretenko, V.L.; Pavlichenko, O.S.; Pinos, I.B.; Podoba, Yu.Ya.; Romanov, V.S.; Shapoval, A.N.; Shcherbinina, T.E.; Skibenko, A.I.; Slavnyi, A.S.; Sorokovoy, E.L.; Tarasov, I.K.; Tsybenko, S.A.; Voitsenya, V.S. (Вопросы атомной науки и техники, 2003)
    It was shown that there is the possibility of ITB formation in the vicinity of rational surfaces in a torsatron magnetic configuration. The formation of ITB is accompanied by fast change of plasma poloidal rotation velocity, ...
  • Image quality as a possible method of in situ monitoring the in-vessel mirrors 
    Konovalov, V.G.; Makhov, M.N.; Shapoval, A.N.; Ashikawa, N.; Masuzaki, S.; Sagara, A.; Naidenkova, D.I.; Ryzhkov, I.V.; Shtan, A.F.; Solodovchenko, S.I.; Voitsenya, V.S. (Вопросы атомной науки и техники, 2006)
    The plasma facing mirrors (FM) in ITER will be subjected to sputtering and / or contamination with the rates depending on mirror locations. The result of influence of both these factors will be reduce of mirror reflectance ...
  • 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 ...
  • Impact of N₂+H₂ mixture plasma on carbon-containing film 
    Voitsenya, V.S.; Masuzaki, S.; Motojima, O.; Sagara, A.; Jacob, W. (Вопросы атомной науки и техники, 2006)
    The short review is done of published data on impact of plasma produced in the N₂+H₂ mixture on carbon and organic films. It is concluded that such plasma can be much more effective in cleaning of the walls of fusion ...
  • Investigation of radial distributions of spectral line radiation emissivities in torsatron "Uragan - 3M" 
    Bondarenko, V.N.; Konovalov, V.G.; Tsybenko, S.A.; Voitsenya, V.S.; Volkov, E.D. (Вопросы атомной науки и техники, 2003)
    The determination of the radial distributions of the radiation emissivity of the spectral lines relating to the working gas and impurities in the different ionization stages is an important object of the plasma spectroscopy ...
  • Magnetic surfaces of stellarator-mirror hybrid in the Uragan-2М torsatron 
    Lesnyakov, G.G.; Shapoval, A.N.; Gubarev, S.P.; Zolototrubova, M.S.; Opaleva, G.P.; Makhov, M.N.; Kotenko, V.G.; Moiseenko, V.E.; Voitsenya, V.S. (Вопросы атомной науки и техники, 2013)
    This study was carried out in support of the possibility of a nuclear fusion neutron source based on the plasma trap with a stellarator-mirror hybrid magnetic system to control the subcritical, fast nuclear reactor. The ...
  • Modification of optical properties of tungsten exposed to low-energy, high flux deuterium plasma ions 
    Alimov, V.Kh.; Belyaeva, A.I.; Galuza, A.A.; Isobe, K.; Konovalov, V.G.; Savchenko, A.A.; Slatin, K.A.; Solodovchenko, S.I.; Voitsenya, V.S.; Yamanishi, T. (Вопросы атомной науки и техники, 2011)
    Anomalous change of optical properties of recrystallized W caused by exposure to D plasma ions at sample temperature of ~535 K was studied by ellipsometry and reflectometry. There is a qualitative difference between ...
  • On a possible mechanism of RF field harmonic generation in the near-antenna plasma region in the Uragan-3M 
    Berezhnyj, V.L.; Berezhnaya, I.V.; Voitsenya, V.S.; Pinos, I.B.; Filippov, V.V. (2010)
    A possibility of RF field harmonic generation is shown in the process of plasma formation and heating in the torsatron U-3M when the RF field interacts with a volume spatial charge of positive ions in the near-antenna region.