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Перегляд Problems of Atomic Science and Technology, 2019, № 1 за назвою

Репозиторій DSpace/Manakin

Перегляд Problems of Atomic Science and Technology, 2019, № 1 за назвою

Сортувати за: Порядок: Результатів:

  • Kinetics of processes in air plasma discharges at atmospheric pressure in the transverse flow of gas 
    Chernyak, V.Ya.; Tsymbaliuk, O.M.; Levko, D.S.; Martysh, E.V.; Iukhymenko, V.V.; Kolomiets, O.V.; Khomijak, V.O.; Chernysh, D.O.; Fentisova, O.I. (Вопросы атомной науки и техники, 2019)
    The paper is devoted to the consideration of some features of the kinetics of the formation of nitrogen oxides and the population of the vibrational levels of the basic electronic states of nitrogen and oxygen molecules ...
  • Low-temperature ozone sterilizer based on reactor with electrolityc cell 
    Lozina, A.S.; Taran, V.S.; Krasnyj, V.V.; Taran, A.V.; Chechelnitskyi, O.G.; Gnidenko, Yu.P. (Вопросы атомной науки и техники, 2019)
    Low-temperature ozone sterilizer based on reactor with electrolytic cell for processing small-sized surgical and dental instruments has been developed. The maximal ozone concentration in water comprised 7.5 mg/l during 10 ...
  • 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 ...
  • Method for measuring external and internal parameters of plasma with ungrounded gas discharge electrodes 
    Chunadra, А.G.; Sereda, К.N.; Tarasov, I.K. (Вопросы атомной науки и техники, 2019)
    This work is devoted to the method of measuring the external and internal parameters of gas-discharge plasma in conditions of non-potential "ground" using a multi-grid probe with ungrounded electrodes and a casing. The ...
  • Method of increasing the longitudnal current of Н⁻ ions from pig with a metal-hydride cathode 
    Sereda, I.N.; Tseluyko, A.F.; Ryabchikov, D.L.; Hrechko, Ya.O.; Krupka, A.A. (Вопросы атомной науки и техники, 2019)
    The possibility of increasing the current of negative hydrogen ions extracted in the longitudinal direction from Penning discharge with a metal-hydride cathode by changing potentials at the discharge cathodes is investigated. ...
  • MHD plasma activity in the U-3M torsatron during the RF cleaning mode with the magnetic field Bφ(0) = 0.02 T 
    Pashnev, V.K.; Sorokovoy, E.L.; Petrushenya, A.A.; Ozherel’ev, F.I. (Вопросы атомной науки и техники, 2019)
    In the considered mode of cleaning, plasma was created and heated by antennas at frequencies fRF₁ ≈ 7.9 and fRF₂ ≈ 8.8 MHz, the magnitude of the constant magnetic field was Bφ(0) ≈ 0.02 T, so that the ion cyclotron frequency ...
  • Modeling of time behavior of H, H₂ neutral densities, and Hα line intensity in the RF plasma of the Uragan-3M torsatron 
    Bondarenko, V.N.; Petrushenya, A.A. (Вопросы атомной науки и техники, 2019)
    In this paper, the results of computer simulation of time behavior of hydrogen atoms and molecules in the plasma produced by RF power in the Uragan-3M torsatron are presented. The evolution of the density of fast chargeexchange ...
  • Modelling of dual-polarization interferometry in stellarators 
    Filippov, V.; Grekov, D.; Azarenkov, N. (Вопросы атомной науки и техники, 2019)
    The dual polarization interferometers have been designed and applied in the Uragan-3M and Uragan-2M torsatrons. However, an extensive modeling of microwave propagation through the plasma in the sheared magnetic field should ...
  • Multibeam system simulation 
    Martynenko, P.A. (Вопросы атомной науки и техники, 2019)
    In this paper the possibility of calculating the dynamics of particles of an ion beam and an electron beam in a formation system was investigated. The results of the calculation are compared with the experimental data.
  • On relativistic effects on electron transport in the banana regime in tokamaks 
    Marushchenko, I.; Azarenkov, N.A. (Вопросы атомной науки и техники, 2019)
    In the present work, the neoclassical transport theory in tokamaks is re-considered with the relativistic effects for electrons taken into account. Since such effects are important only in high-temperature plasmas, only ...
  • On the influence of zirconium and tantalum impurities on the transport properties of multicomponent thermal plasma 
    Porytskyy, P.V.; Sviata, L.M. (Вопросы атомной науки и техники, 2019)
    The influence of zirconium and tantalum impurities on the transport properties of multicomponent thermal plasma is considered in the ambient atmosphere of argon and air. The calculations are carried out on the base of ...
  • Optimal resonant asymptotics of wakefield excitation in plasma by non-resonant sequence of electron bunches 
    Maslov, V.I.; Bilokon, E.O.; Bilokon, V.O.; Levchuk, I.P.; Onishchenko, I.N. (Вопросы атомной науки и техники, 2019)
    Resonant asymptotics of wakefield excitation in plasma by non-resonant sequence of relativistic electron bunch-es has been numerically simulated. It has been shown that in resonant asymptotics at optimal parameters the ...
  • Particle subensembles in random field with finite correlation time 
    Cherniak, O.M.; Zasenko, V.I. (Вопросы атомной науки и техники, 2019)
    Particle transport in a random electric field across constant magnetic field is studied by numerical simulation and analytical approach. We consider the effects of finite Larmor radius and finite correlation time on evolution ...
  • Plasma-catalytic reforming of rich ethanol-air mixtures 
    Fedirchyk, I.I.; Nedybaliuk, O.A.; Chernyak, V.Ya.; Demchina, V.P. (Вопросы атомной науки и техники, 2019)
    Influence of the ratio between the components of the ethanol-air mixture on the characteristics of the plasma components was investigated using optical emission spectroscopy. The vibrational population distribution of ...
  • Plasma-catalytic system with wide-aperture rotating gliding discharge 
    Nedybaliuk, O.A.; Fedirchyk, I.I.; Chernyak, V.Ya. (Вопросы атомной науки и техники, 2019)
    This paper presents the results of the study of the wide-aperture rotating gliding discharge which was used for the plasma-catalytic reforming of hydrocarbons into synthesis gas. The photographs were compared with the ...
  • Plasma of underwater electric discharges with metal vapors 
    Boretskij, V.F.; Veklich, A.N.; Tmenova, T.A.; Cressault, Y.; Valensi, F.; Lopatko, K.G.; Aftandilyants, Y.G. (Вопросы атомной науки и техники, 2019)
    This paper deals with spectroscopy of underwater electric discharge plasma with. In particular, the focus is on configuration where the electrodes are immersed in liquid and its application in nanoscience and biotechnology. ...
  • Pulsed electromagnetic gas valves for high-current plasma accelerators 
    Staltsov, V.V.; Chebotarev, V.V.; Herashchenko, S.S.; Kulik, N.V. (Вопросы атомной науки и техники, 2019)
    The paper describes the design features of a gas valve for the axial (parallel to the axis of the accelerator) working gas supply into the accelerator channel. The results of gas-dynamic studies of the injectors are ...
  • Secondary streamers in the primary streamer channel 
    Bolotov, O.; Kadolin, B.; Mankovskyi, S.; Ostroushko, V.; Pashchenko, I.; Pugach, S.; Taran, G.; Zavada, L. (Вопросы атомной науки и техники, 2019)
    The propagation of the process with ionization and attachment in the remainder of the streamer channel is studied. From the simplified model consideration it is shown that in the conditions of the attachment instability ...
  • Slow wave propagation in plasma with non-uniformity not perpendicular to the magnetic field 
    Moiseenko, V.E. (Вопросы атомной науки и техники, 2019)
    Slow wave propagation in 1D non-uniform plasma with tilted magnetic field with respect of direction of non-uniformity is considered. The second order differential equation describing the slow wave is derived from the ...
  • Some features of the dynamics of suprathermal electrons after RF heating off at the Uragan-3M stellarator plasmas 
    Zamanov, N.V.; Pavlichenko, R.O.; Kulaga, A.E. (Вопросы атомной науки и техники, 2019)
    For the past decades the microwave radiometry is a routinely used as diagnostic tool to obtain the information on temporal evolution and radial profile of the electrons temperature at Uragan-3M torsatron plasma experiments. ...

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