Наукова електронна бібліотека
періодичних видань НАН України

Перегляд за темою "Gas and plasma-beam discharges and their applications"

Репозиторій DSpace/Manakin

Перегляд за темою "Gas and plasma-beam discharges and their applications"

Сортувати за: Порядок: Результатів:

  • Azimuthal stability of trichel pulses and cathode directed streamers 
    Bolotov, O.; Kadolin, B.; Mankovskyi, S.; Ostroushko, V.; Pashchenko, I.; Taran, G.; Zavada, L. (Вопросы атомной науки и техники, 2019)
    The numerical simulations of negative corona discharge in Trichel pulse mode are carried out with the calculation of evolution of azimuthal perturbations. It is found the azimuthal instability with increment corresponding ...
  • Basic plasma features of planar jet formed by capacitive RF discharge in atmosphere pressure argon 
    Bazhenov, V.Yu.; Gubarev, S.M.; Tsiolko, V.V. (Вопросы атомной науки и техники, 2019)
    Upgraded method of determining basic parameters of weakly ionized plasma by means of photometric study of bremsstrahlung emission continuum in visible spectrum range is described. Time-averaged spatial distributions of ...
  • Effect of negative shift of metalhydride cathode on the emission of H⁻ ions from penning discharge 
    Sereda, I.; Tseluyko, A.; Hrechko, Ya. (Вопросы атомной науки и техники, 2019)
    On the basis of numerical calculations, the experimental results obtained by the authors in the study of the source of negative hydrogen ions of the Penning type with a metal hydride cathode are explained. It was shown ...
  • Effect of pulsed substrate biasing on macroparticle in vacuum arc 
    Romashchenko, E.V.; Bizyukov, A.A.; Girka, I.О. (Вопросы атомной науки и техники, 2019)
    An analytical model of the interaction of macroparticle (MP) with vacuum arc plasma in plasma immersion ion implantation (PIII) is presented. The proposed model is based on combination of the theory of charge dynamics of ...
  • Formation of light impurities in a hydrogen plasma at initial stage of a discharge 
    Yuferov, V.B.; Skibenko, E.I.; Tkachov, V.I.; Katrechko, V.V.; Svichkar, A.S. (Вопросы атомной науки и техники, 2019)
    Analyzing the dynamics of density for atomic and molecular hydrogen ions, the values of atomic hydrogen and UV radiation fluxes to the walls of the plasma chamber were obtained, resulting in light impurities of carbon and ...
  • Ignition and properties of RF capacitive discharge in acetylene 
    Lisovskiy, V.A.; Dudin, S.V.; Platonov, P.P.; Bogatyrenko, S.I.; Minenkov, A.A. (Вопросы атомной науки и техники, 2019)
    In the present work, we measured breakdown and extinction curves of radio-frequency discharge in acetylene as well as dependences of active current, power and gas pressure on the discharge burning time, and also optical ...
  • Methods for control the self-sustained plasma-beam discharge at high energy density 
    Hrechko, Ya.O.; Azarenkov, N.A.; Tseluyko, A.F.; Ryabchikov, D.L.; Sereda, I.N. (Вопросы атомной науки и техники, 2019)
    Three methods for control the self-sustained plasma-beam discharge at high energy density are presented in this paper. Using a particular method, it is possible to set the location of the double layers formation in the ...
  • Numerical simulation of initial pressure effect on energy input in spark discharge in nitrogen 
    Korytchenko, K.V.; Tomashevskyi, R.S.; Varshamova, I.S.; Dubinin, D.P.; Lisnyak, A.A.; Lipovyi, V.O. (Вопросы атомной науки и техники, 2019)
    An influence of initial gas pressure on energy deposited by spark discharge in nitrogen during the spark channel expansion is evaluated. Influence of the pressure on efficiency of energy deposition and emitted energy in a ...
  • Optical characteristics and parameters of gas-discharge plasma on mixtures of mercury dichloride vapor and neon 
    Malinina, A.A.; Hrytsak, R.V. (Вопросы атомной науки и техники, 2019)
    The results of studies of the optical characteristics and parameters of DBD (dielectric barrier discharge) plasma on a mixture of mercury dichloride vapor, neon are presented. The following functions were established: EEDF, ...
  • Plasma assisted conversion of carbon dioxide in low-pressure gas discharges 
    Dudin, S.V.; Zykov, A.V.; Yakovin, S.D. (Вопросы атомной науки и техники, 2019)
    Experimental results of comparative study of carbon dioxide conversion efficiency to CO and O₂ in the plasmas of different low-pressure discharges are presented. Inductively coupled plasma source, magnetron discharge and ...
  • Structure and properties of glow discharge in argon with hollow cathode 
    Lisovskiy, V.A.; Osmayev, R.O.; Khilko, D.I.; Yegorenkov, V.D. (Вопросы атомной науки и техники, 2019)
    This paper deals with studying into the modes of burning and structure of the glow discharge with a hollow cathode and a flat anode in argon. We have demonstrated that the electron beam usually leaving the cathode cavity ...
  • The atomic-molecular processes in a hydrogen plasma at initial stage of a discharge 
    Yuferov, V.B.; Skibenko, E.I.; Tkachov, V.I.; Katrechko, V.V.; Svichkar, A.S. (Вопросы атомной науки и техники, 2019)
    For 0-dimensional the task of a hydrogen plasma formation at initial stage of a charge is considered. For these conditions the dynamics of atomic and molecular ions density and energy balance in a hydrogen plasma are considered.
  • The model of gas discharge sustained by the quadrupole electromagnetic wave in waveguide structure with varying radius of metal enclosure 
    Azarenkov, N.A.; Olefir, V.P.; Sporov, A.E. (Вопросы атомной науки и техники, 2019)
    This article presents the results of the theoretical study of stationary state of gas discharge sustained by the electromagnetic wave with azimuth wavenumber m=−2 in three component magnetized plasma-metal waveguide structure ...