Перегляд за автором "Pashnev, V.K."

Сортувати за: Порядок: Результатів:

  • Structure of intensive MHD fluctuations in torsatron in the mode of low frequency collisions 
    Pashnev, V.K.; Sorokovoy, E.L.; Petrushenya, A.A.; Ozherel’ev, F.I. (Вопросы атомной науки и техники, 2017)
    The structure of MHD-fluctuations in the frequency range 0.5…52 kHz of RF produced plasma was studied in the Uragan-3M torsatron by the use of magnetic probes placed in one of the poloidal cross-sections. Three types of ...
  • Structure of MHD fluctuations in the torsatron U-3M in steady-state stage of discharge 
    Pashnev, V.K.; Sorokovoy, E.L.; Petrushenya, A.A.; Ozherel’yev, F.I. (Вопросы атомной науки и техники, 2018)
    Study of MHD fluctuations was performed in quasi-stationary mode of weakly collisional discharge in torsatron U-3M in frequency range 0.5…70 kHz. The fluctuations of the magnetic field were detected in the following ...
  • Studies of edge turbulence in the Uragan-3M torsatron 
    Beletskii, A.A.; Chechkin, V.V.; Pankratov, I.M.; Grigor’eva, L.I.; Sorokovoy, Ye.L.; Volkov, Ye.D.; Burchenko, P.Ya.; Kulaga, A.Ye.; Tsybenko, S.A.; Lozin, A.V.; Slavnyj, A.S.; Zamanov, N.V.; Pashnev, V.K.; Berezhnyj, V.L. (Вопросы атомной науки и техники, 2011)
    Spatial and temporal behavior of the edge fluctuations and their correlation with plasma density behavior inside the confinement region of the Uragan-3M torsatron are investigated. The key role of the radial electric field ...
  • Study of wave processes at the initial stage of RF-heating in the Uragan-3M torsatron 
    Pashnev, V.K.; Tarasov, I.K.; Sitnikov, D.A.; Sorokovoy, E.L.; Tsybenko, S.A.; Chechkin, V.V.; Grigor’eva, L.I.; Beletskii, A.A.; Kasilov, A.A. (Вопросы атомной науки и техники, 2017)
    The study of wave processes occurring during the initial stage of RF plasma heating in the Uragan-3M torsatron was performed with using movable magnetic and electric probes. The heating was carried out by the frame antenna. ...
  • The dynamics of inductively accelerated electrons in the U-3M torsatron 
    Tarasov, M.I.; Tarasov, I.K.; Sitnikov, D.A.; Pashnev, V.K.; Goncharov, I.G.; Listopad, V.M.; Lymar, N.V.; Shtan’, A.F.; Solodovchenko, S.I. (Вопросы атомной науки и техники, 2012)
    Additional experimental data for the runaway electrons flow in the Uragan-3M torsatron were obtained. In particular the synchrotron and ultrahigh frequency radiation were measured. Also the flow current dynamics was studied ...
  • The influence of wall conditioning procedures on outgassing rate of stainless-steel in the “Uragan-2M” torsatron 
    Glazunov, G.P.; Baron, D.I.; Bondarenko, M.N.; Chernyshenko, V.Ya.; Konotopskiy, A.L.; Listopad, V.M.; Maznichenko, S.M.; Pashnev, V.K. (Вопросы атомной науки и техники, 2012)
    Using the thermal desorption method the investigations were carried out of stainless steel probe outgassing rate in a vacuum and estimation of the number of monolayers on its surface in the Uragan-2M torsatron in situ. The ...
  • The problem of plasma density increasing in the U-3M torsatron after RF heating termination 
    Pashnev, V.K.; Tarasov, I.K.; Sitnikov, D.A.; Bondarenko, V.N.; Chechkin, V.V.; Shapoval, A.N.; Pavlichenko, R.O.; Tarasov, M.I.; Sorokovoy, E.L.; Petrushenya, A.A.; Skibenko, A.I.; Karpuhin, L.L.; Lozin, A.V. (Вопросы атомной науки и техники, 2013)
    In the U-3M torsatron a significant chord-averaged plasma density increase is observed after the RF-heating termination. The objective of this work is to find out possible mechanisms resulting in plasma density increasing.
  • The stability of magnetized non-neutral plasma flow with a broad velocity distribution 
    Tarasov, M.I.; Tarasov, I.K.; Sitnikov, D.A.; Pashnev, V.K. (2010)
    The stability of the magnetized non-neutral plasma cylindrical flow was studied experimentally. The flow is injected into the drift tube and spreads along its axis. The radial motion of the charged particles is limited by ...
  • Transition to the improved confinement mode in torsatron U-3M in range of rare collision frequencies 
    Pashnev, V.K.; Sorokovoy, E.L.; Berezhnyj, V.L.; Burchenko, P.Ya.; Volkov, E.D.; Krasnyj, V.V.; Lozin, A.V.; Mironov, Yu.K.; Petrushenya, A.A.; Pinos, I.B.; Skibenko, A.I.; Slavnyj, A.S.; Dreval, M.B.; Kulaga, A.Ye.; Tsybenko, S.A.; Es’kov, A.Yu. (2010)
    Transition to the mode of improved plasma confinement in U-3M facility earlier was discussed in works [1-3]. In these studies discussed the various processes in the confinement volume and in the peripheral plasma that ...
  • U-3M plasma startup scenario sustained by gas puffing as a different plasma confinement scenario: first results 
    Dreval, M.B.; Sorokovoy, E.L.; Mironov, Yu.K.; Pavlichenko, R.O.; Lozin, A.V.; Romanov, V.S.; Pashnev, V.K. (Вопросы атомной науки и техники, 2013)
    In order to reduce flux of neutrals into the plasma confinement volume, discharge start-up scenario maintained by impulse gas puffing (GP) has been proposed. Absence of constant working gas feeding in this scenario opens ...