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Перегляд Вопросы атомной науки и техники, 2014, № 6 за назвою

Репозиторій DSpace/Manakin

Перегляд Вопросы атомной науки и техники, 2014, № 6 за назвою

Сортувати за: Порядок: Результатів:

  • Computer simulation of positive streamer dynamics in strongly non-uniform electric fields in air. Effect of applied voltage on a streamer velocity for different needle radii 
    Manuilenko, O.V.; Golota, V.I. (Вопросы атомной науки и техники, 2014)
    The results of numerical simulations of the propagation of a positive streamer in air are presented. The positive streamer dynamics in the strongly non-uniform electric fields in air was investigated for wide set of applied ...
  • Continuous process of carbon nanoparticles generation by the plasma-liquid system "tornado" type 
    Veremii, Iu.P.; Iukhymenko, K.V.; Kasumov, M.M.; Lisitchenko, T.E. (Вопросы атомной науки и техники, 2014)
    Plasma-catalytic system for generation of carbon nanomaterials based on tornado-type discharge (using reverse-vortex gas flow) in a mixture of ethanol aerosol and inert gas was studied. Current-voltage characteristics of ...
  • 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 ...
  • 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 ...
  • Deposition of chromium nitride coatings from vacuum arc plasma in increased nitrogen pressure 
    Ovcharenko, V.D.; Kuprin, A.S.; Tolmachova, G.N.; Gilewicz, A.; Lupicka, O.; Rochowicz, J.; Warcholinski, B. (Вопросы атомной науки и техники, 2014)
    The application of protective coatings on metal materials is the effective way to improve their durability. Chromium nitride coatings are applied mainly on tools due to good resistivity to oxidation compared to other metal ...
  • 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 application of metal contacts on polycrystalline diamond films using combination of HF and arc plasma sources 
    Muratov, R.M.; Vierovkin, A.A.; Kutny, V.E.; Nezovibat’ko, Yr.N.; Rybka, A.V.; Taran, V.S. (Вопросы атомной науки и техники, 2014)
    In this paper, the technology of application of ohmic contacts using arc discharge assisted by HF field was developed for semiconductor radiation detectors production. Polycrystalline diamond material for production of ...
  • Devices for pre-sterilszation treatment of endoscopes by ozone and ultrasound 
    Taran, V.S.; Krasnyj, V.V.; Schebetun, A.V.; Lozina, A.S. (Вопросы атомной науки и техники, 2014)
    In the article, the specially designed devices for pre-sterilization treatment of laparoscopic, endoscopic and other long-length surgical equipment from organic compounds (blood and alkali) in ultrasonic tank-container ...
  • Distribution of the gas temperature in streamer discharge in air 
    Bolotov, O.V.; Golota, V.I.; Gurtovoi, S.D. (Вопросы атомной науки и техники, 2014)
    The temperature of nitrogen molecules in streamer discharge in point-to-plane electrode system was determined by using optical emission spectroscopy. The emission spectra of streamer discharge in air, in a wavelengths range ...
  • Dust particle charging in sheath 
    Gavrysh, G.O.; Kravchenko, O.Yu.; Lisitchenko, T.E. (Вопросы атомной науки и техники, 2014)
    The charging and the screening of spherical dust particles in sheaths near the wall were studied using computer simulation. The three-dimensional PIC/MCC method and molecular dynamics method were applied to describe plasma ...
  • Dynamics of high-current ion beam in the drift gap of induction accelerator at different variants of charge compensation 
    Karas, V.I.; Kornilov, E.A.; Manuilenko, O.V.; Tarakanov, V.P.; Fedorovskaya, O.V. (Вопросы атомной науки и техники, 2014)
    In this paper the dynamics of the high-current ion beam (HIB), compensated by the electron beam by current density and partly by charge, in the drift gap (DG) of the linear induction accelerator with the collective focusing ...
  • Effect of plasma on the radio-technical characteristics of the Uragan-2M torsatron matching RF systems 
    Korovin, V.B.; Filippov, V.V.; Kozulya, M.M.; Kramskoy, E.D.; Lozin, A.V. (Вопросы атомной науки и техники, 2014)
    There were carried out qualitative studies of the effect of plasma parameters during the RF disharge wall conditioning in a helium atmosphere on the quality factor of the antenna oscillating circuit at Uragan-2M torsatron. ...
  • Effect of secondary emission on the afterglow of argon with negatively charged dust particles 
    Denysenko, I.B.; Stefanović, I.; Azarenkov, N.A.; Burmaka, G.P. (Вопросы атомной науки и техники, 2014)
    A theoretical model for an argon/dusty plasma afterglow in presence of nano-sized dust particles with large density is developed. According to the model, in the plasma afterglow the electrons are generated in metastable ...
  • Ethanol conversion in glow and barrier discharges 
    Levko, D.S.; Tsymbaluk, A.N.; Kolgan, V.V. (Вопросы атомной науки и техники, 2014)
    The efficiency of ethanol conversion in glow and barrier discharges is analyzed. It is found that for a given power the ethanol conversion is more efficient in glow discharge. This is caused by the principal difference in ...
  • Exposure of tungsten surface to high-flux of helium and argon ions 
    Bizyukov, I.O.; Girka, O.I.; Starovoitov, R.I.; Bizyukov, O.A.; Bobkov, V.V. (Вопросы атомной науки и техники, 2014)
    Present work investigates the erosion yields of tungsten exposed to intense beams of He and Ar ions using weight-loss measurements. The ion beams were generated by FALCON ion source, typical particle fluxes were in the ...
  • Fast trapped particle motion in Uragan-2M stellarator with embedded magnetic mirror 
    Moiseenko, V.E.; Nemov, V.V.; Kalyuzhnyi, V.N.; Ågren, O. (Вопросы атомной науки и техники, 2014)
    The magnetic configuration of a stellarator with an embedded magnetic mirror is arranged in the Uragan-2M experimental device by switching off one toroidal coil. The motion of particles magnetically trapped in the embedded ...
  • Features of electron beam evaporation under surface electron beam formation 
    Mysiura, I.N.; Girka, I.A.; Azarenkov, N.A.; Borgun, Ie.V.; Hrechko, Ya.O.; Hryhorenko, A.V.; Dimitrova, V.D.; Ryabchikov, D.L.; Sereda, I.N.; Tseluyko, A.F. (Вопросы атомной науки и техники, 2014)
    In this paper, the features of the dense plasma generation under the thermal substance evaporation by an electron beam, formed directly at the crucible surface, have been investigated. Peculiarities of the research are the ...
  • Field-aligned electron-cyclotron waves in a straight mirror-trapped plasma with anisotropic temperature 
    Grishanov, N.I; Azarenkov, N.A. (Вопросы атомной науки и техники, 2014)
    Dispersion characteristics have been analyzed for field-aligned electron-cyclotron waves (named also as the right-hand polarized or extraordinary waves) in a two-dimensional cylindrical magnetic mirror-trapped plasma ...
  • Formation of MoO₃ crystals in electric arc plasma source 
    Lebid, A.V.; Veklich, A.N.; Boretskij, V.F.; Kolesnyk, O.G.; Savenok, S.P.; Andreev, O.V. (Вопросы атомной науки и техники, 2014)
    Formation of molybdenum trioxide crystals by electric arc discharge between molybdenum electrodes is considered. Molybdenum oxide crystals were deposited on side surface of anode. Observation of crystals formation zone was ...
  • Gas breakdown in DC electric field in a discharge tube with flat and conical cathodes 
    Lisovskiy, V.A.; Osmayev, R.O.; Yegorenkov, V.D. (Вопросы атомной науки и техники, 2014)
    This paper reports dc breakdown curves we registered between a flat anode and cathodes of various design: a flat one and cones of different height; the least inter-electrode distance was kept constant. We observed that the ...

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