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Перегляд Вопросы атомной науки и техники за темою "Диагностика плазмы"

Репозиторій DSpace/Manakin

Перегляд Вопросы атомной науки и техники за темою "Диагностика плазмы"

Сортувати за: Порядок: Результатів:

  • Acoustic meter of ozone concentration 
    Gubarev, S.P.; Klosovskiy, A.V.; Opaleva, G.P.; Shebetun, A.V.; Zolototrubova, M.I. (Вопросы атомной науки и техники, 2017)
    The acoustic type ozone meter designed to measure ozone concentration at the output of compressor type ozonators has been proposed. The ozone concentration is measured as a dependence of sound speed propagation on the ...
  • A high speed 140 ghz microwave interferometer for density fluctuation measurements in Uragan-2M stellarator 
    Pavlichenko, R.O.; Zamanov, N.V.; Kulaga, A.E.; Uragan-2M team (Вопросы атомной науки и техники, 2018)
    The operation of the 2 mm microwave superheterodyne interferometer, which allows to measure the linear electron density (average over the line of sight through the plasma) at the Uragan-2M stellarator is presented. ...
  • Behaviour of the radiation of the suprathermal electrons at the Uragan-3M torsatron after RF heating off from ECE measurements 
    Zamanov, N.V.; Pavlichenko, R.O.; Kulaga, A.E.; Grigo’eva, L.I.; Chechkin, V.V.; Shapoval, A.N.; Makhov, M.M.; Mironov, Yu.K.; Romanov, V.S.; Tarasov, I.K.; Sitnikov, D.A.; Pavlichenko, O.S. (Вопросы атомной науки и техники, 2015)
    The microwave radiometry is a well-known diagnostics to obtain the information on temporal evolution and radial profile of the electron temperature at U-3M torsatron plasma experiments. However, under low plasma density ...
  • Comments on results of recent high-temperature plasma studies at NCBJ (former IPJ) in Poland 
    Sadowski, M.J. (Вопросы атомной науки и техники, 2014)
    This invited lecture presents the most important results of high-temperature plasma studies, which were performed at the NCBJ in Otwock-Swierk, Poland, since 2012. The presentation contains comments on the performed studies ...
  • Comparative analysis of the refraction of microwaves at different frequencies in an inhomogeneous plasma of a high power impulse reflex discharge 
    Kovtun, Yu.V.; Siusko, Y.V.; Skibenko, E.I. (Вопросы атомной науки и техники, 2018)
    The trajectories of microwave rays at 36 and 71 GHz frequencies are calculated. A time dependences of an amplitude of scattered microwave signals at 36 and 71 GHz frequencies are experimentally measured. A comparison and ...
  • Control of the runaway electron flow in torsatron 
    Moiseenko, V.E.; Tarasov, I.K.; Tarasov, M.I.; Sitnikov, D.A.; Korovin, V.B.; Komarov, A.D.; Kozachek, A.S.; Krupnik, L.I.; Zhezhera, A.I.; Pavlichenko, R.O.; Zamanov, N.V.; Kulaga, A.Ye.; Shapoval, A.N.; Lytova, M.A.; Maznichenko, S.M.; Solodovchenko, S.I.; Shtan', A.F. (Вопросы атомной науки и техники, 2014)
    The possibilities of stimulation and complete suppression of the runaway electrons flow in the experiments at Uragan-2M setup were investigated. The flow stimulation was carried out by producing additional free charged ...
  • Dependence of nonequilibrium of radiation of a pulsed discharge in water in the visible range on the electric field strength 
    Fedorovich, O.A. (Вопросы атомной науки и техники, 2017)
    The results of experimental studies of nonequilibrium of radiation in the visible range of a nonideal plasma (NP) are presented. The plasma was produced in pulsed discharges in water (PDW) with minimum amount of impurities. ...
  • Design and fabrication a novel probe in IR-T1 Tokamak 
    Ghoranneviss, Mahmood; Meshkani, Sakineh; Lafouti, Mansoureh (Вопросы атомной науки и техники, 2015)
    In this paper, the first results of plasma parameters measurement by using the moveable Multi-purpose probe (MPP) have been investigated and discussed. Multi-purpose probe was designed, constructed, and installed on the ...
  • Design and initial operation of multichord soft X-ray detection array on the U-3M torsatron 
    Dreval, M.B. (Вопросы атомной науки и техники, 2014)
    A miniature pinhole camera array for spatially and temporally resolved measurements of soft X-ray emission has been designed and installed in the URAGAN-3M torsatron. Two features of the U-3M: a) very large vacuum vessel; ...
  • Development and use of Сherenkov-type detectors for measurements of fast electrons in tokamaks 
    Rabiński, M.; Jakubowski, L.; Żebrowski, J.; Sadowski, M.J.; Malinowski, K.; Mirowski, R.; Jakubowski, M.; Plyusnin, V.V.; Lotte, Ph.; Pascal, J-Y. (Вопросы атомной науки и техники, 2012)
    The paper reports on progress in design and use of novel detectors for experimental studies of fast (run-away and ripple-born) electrons in various experiments of the tokamak type. The idea of the use of a Cherenkov effect ...
  • Diagnostics of multicomponent electric arc plasma 
    Cheredarchuk, A.I.; Boretskij, V.F.; Veklich, A.N. (Вопросы атомной науки и техники, 2011)
    The plasma parameters of electric arc discharge in a gas flow between copper electrodes were investigated. The electrical conductivity of copper-argon and copper-carbon dioxide plasma was calculated. It was found that at ...
  • Diagnostic system for EUV radiation measurements from dense xenon plasma generated by MPC 
    Petrov, Yu.V.; Garkusha, I.E.; Hassanein, A.; Solyakov, D.G.; Marchenko, A.K.; Chebotarev, V.V.; Ladygina, M.S.; Staltsov, V.V; Yelisyeyev, D.V. (Вопросы атомной науки и техники, 2011)
    Magnetoplasma compressor (MPC) of compact geometry has been designed and tested as a source of EUV radiation. In present paper diagnostic system for registration of EUV radiation is described. It was applied for ...
  • Dynamics of data flows on the low-activated vanadium alloy for thermonuclear power engineering (analysis of four international data bases) 
    Shepelev, A.G.; Kurilo, Yu.P.; Krivchenko, O.V. (Вопросы атомной науки и техники, 2015)
    The paper presents the results of scientometric analysis of data flows in the International Data Bases SCOPUS, INSPEC, INIS, MSCI over a period since 1971 to 2014 on low-activated vanadium alloys suitable for operation as ...
  • Dynamics of longitudinal plasma current during RF plasma heating in torsatron U-3M 
    Pashnev, V.K.; Sorokovoy, E.L.; Petrushenya, A.A.; Voitsenya, S.V.; Dreval, N.B.; Nemov, V.V. (Вопросы атомной науки и техники, 2015)
    When investigating plasma parameters in U-3M torsatron some magnetic diagnostics are used: diamagnetic loop, Rogovski coil, and saddle coil. Before the last experimental campaign the set of 15 magnetic probes (Mirnov coils) ...
  • Dynamics of plasma poloidal rotation in the U-3M torsatron 
    Sitnikov, D.A.; Skibenko, A.I.; Tarasov, M.I.; Tarasov, I.K.; Pashnev, V.K.; Prokopenko, A.V. (Вопросы атомной науки и техники, 2011)
    Results of experimental study of plasma rotation dynamics in the U-3M torsatron during transition to the improved confinement mode are presented. The rotation velocity is measured using the Doppler reflectometry methods.
  • Emission spectroscopy of transversal atmospheric pressure discharges 
    Prysiazhnevych, I.V.; Chernyak, V.Ya.; Yukhymenko, V.V.; Olshewskii, S.V.; Lisitchenko, T.E. (Вопросы атомной науки и техники, 2009)
    Plasma properties of the transversal discharges (transverse arc and the discharge in gas channel with liquid wall) were investigated by optical emission spectroscopy. Population distribution temperatures of excited states ...
  • Experimental studies of ion emission from RPI-IBIS facility and modeling of ion motions 
    Malinowski, K.; Czaus, K.; Sadowski, M.J.; Skladnik-Sadowska, E.; Garkusha, I.E.; Tereshin, V.I. (2010)
    The paper presents the recent measurements of ion beams emitted from an RPI-IBIS plasma injector and some preliminary results of the theoretical modeling. The RPI-IBIS facility was equipped with coaxial electrodes made of ...
  • First measurements of line electron density in Uragan-2M plasmas via 140 GHz heterodyne interferometer 
    Pavlichenko, R.O.; Zamanov, N.V.; Kulaga, A.E. (Вопросы атомной науки и техники, 2017)
    Commissioned a microwave 2 mm (140 GHz) superheterodyne interferometer, which allows to start the measurement of linear (average over the length of the chord passing through the plasma) of the electron density at the ...
  • Heavy ion beam probing – a tool to study geodesic acoustic modes and alfven eigenmodes in the T-10 tokamak and TJ-II stellarator 
    Melnikov, A.V.; Krupnik, L.I.; Barcala, J.M.; Bravo, A.; Chmyga, A.A.; Deshko, G.N.; Drabinskij, M.A.; Eliseev, L.G.; Hidalgo, C.; Khabanov, P.O.; Kharchev, N.K.; Komarov, A.D.; Kozachek, A.S.; Khrebtov, S.M.; Lopez, J.; Lysenko, S.E.; Molinero, A.; de Pablos, J.L.; Ufimtsev, M.V.; Zenin, V.N.; Zhezhera, A.I. (Вопросы атомной науки и техники, 2017)
    Heavy ion beam probing (HIBP) is a unique diagnostic for core plasma potential. It operates in the T-10 tokamak and TJ-II flexible heliac. Multi-slits energy analyzers provide simultaneously the data on plasma potential φ ...
  • HIBP diagnostic injectors for Uragan-2M and TJ-II stellarators 
    Bondarenko, I.S.; Chmyga, A.A.; Deshko, G.N.; Komarov, A.D.; Kozachek, A.S.; Krupnik, L.I.; Khrebtov, S.M.; Taschev, Yu.I.; Zhezhera, A.I. (2010)
    The testing and first operations of the Heavy Ion Beam Probe (HIBP) plasma diagnostic injectors for stellarator Uragan-2M and TJ-ІІ is presented in this work. The increasing of plasma density in modern fusion devices up ...

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