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Перегляд Вопросы атомной науки и техники, 2018, № 4 за назвою

Репозиторій DSpace/Manakin

Перегляд Вопросы атомной науки и техники, 2018, № 4 за назвою

Сортувати за: Порядок: Результатів:

  • Decomposition of ethelene in low temperature plasma of barrierless discharge 
    Golota, V.I.; Kudin, D.V.; Manuilenko, O.V.; Taran, G.V.; Zavada, L.M.; Yegorov, M.O.; Khmelevskaya, V.F. (Вопросы атомной науки и техники, 2018)
    The experimental setup for investigation of conversion the ethylene impurity in the air on the basis of automated container systems, which using for storing and transporting vegetables and fruits, was developed and tested. ...
  • Design of a gas cell for laser wakefield acceleration of electrons 
    Golovanov, A.A.; Lebedev, V.S.; Kostyukov, I.Yu. (Вопросы атомной науки и техники, 2018)
    Laser-wakefield acceleration of electrons in a gas cell is considered. The OpenFOAM package is used to study the influence of the parameters of the cell on the density profile. Particle-in-cell simulations of laser ...
  • Dielectric waveguides for electron acceleration by laser pulse wakefield 
    Balakirev, V.A.; Onishchenko, I.N. (Вопросы атомной науки и техники, 2018)
    Conditions on parameters of the dielectric waveguides are determined for the possibility of laser pulse propagation with relativistic group velocity. In such waveguides laser pulse can excite electromagnetic wake waves, ...
  • Dispersive distortions of the fractal ultra-wideband signals in plasma media 
    Chernogor, L.F.; Lazorenko, O.V.; Onishchenko, A.A. (Вопросы атомной науки и техники, 2018)
    The results of numerical modeling of dispersive distortions of the model high-frequency fractal ultra-wideband (UWB) signals propagating in linear and parabolic plasma layers are considered. The character of the ...
  • Efficient approach to analysis of TM modes in coaxial gyrotron cavity with corrugated insert 
    Tkachova, T.I.; Shcherbinin, V.I.; Tkachenko, V.I. (Вопросы атомной науки и техники, 2018)
    Electromagnetic characteristics of TM modes of a coaxial gyrotron cavity with a corrugated inner conductor are investigated. Coupled-mode method based on re-expansion of the cavity fields in terms of the Gegenbauer ...
  • Electromagnetic filter for H⁻ separation from pig with metal hydride cathode 
    Sereda, I.N.; Tseluyko, A.F.; Ryabchikov, D.L.; Hrechko, Ya.O.; Krupka, A. (Вопросы атомной науки и техники, 2018)
    The paper proposes a design and method for calculating an electromagnetic filter for separation of negative hydrogen ions extracted in the longitudinal direction from the Penning discharge with a metal hydride cathode. ...
  • Features of behavior of electrons of plasma in open trap in condition of transverse input of powerful microwave pulses at ECR 
    Antonov, A.N.; Antipov, V.S.; Kornilov, E.A.; Vinokurov, V.A. (Вопросы атомной науки и техники, 2018)
    It has been experimentally shown that the effect of oscillations of large amplitude on the frequency of electron cyclotron resonance on a plasma held by a magnetic trap leads to an effective acceleration of the plasma ...
  • Features of stochastic decay in the magnetoactive plasma 
    Buts, V.A.; Kovalchuk, I.K. (Вопросы атомной науки и техники, 2018)
    The regular and stochastic decay processes of transverse electromagnetic waves in the magnetoactive plasma investigated. The essential attention noted to decay into oscillations with dynamics that takes into account ion ...
  • Features of the microsecond pulsed discharge ignition in oxygen in a point-to-plane configuration 
    Mankovskyi, S.M.; Kadolin, B.B.; Zavada, L.M.; Golota, V.I.; Yegorov, M.O. (Вопросы атомной науки и техники, 2018)
    The results of investigations on electrodynamic characteristics of the pulsed barrierless discharge in the point-toplane electrode system in oxygen under the combined negative voltage application to the point-electrode are ...
  • Formation of cavities in the ionospheric plasma due to localized electrostatic turbulence 
    Chibisov, D.V. (Вопросы атомной науки и техники, 2018)
    The possibility of formation of lower hybrid cavities in plasma of the terrestrial ionosphere and magnetosphere due to the interaction of plasma with inhomogeneous axially symmetric electrostatic turbulence is ...
  • Frequency analysis of the stochastic filtering using transfer functions. Part I: Sinusoidal input 
    Kharchenko, O. I.; Lonin, Yu.F.; Ponomarev, A.G. (Вопросы атомной науки и техники, 2018)
    Volterra-series-type analyses to communication systems with stochastic resonance driven by sine waves result to. The n -hold Fourier transform of the n -th Volterra kernel plays an important role in the analysis. Methods ...
  • Growth rate of QED cascades in a rotating electric field 
    Kostyukov, I.Yu.; Artemenko, I.I.; Nerush, E.N. (Вопросы атомной науки и техники, 2018)
    QED cascading in a rotating electric field is studied. The cascade growth rate is derived from kinetic equations for electron-positron pairs and photons as a function of the field strength. The rate is in an agreement ...
  • Improving RF generation conditions in a ferrite-filled transmission line 
    Karelin, S.Y.; Krasovitsky, V.B.; Magda, I.I.; Mukhin, V.S. (Вопросы атомной науки и техники, 2018)
    The paper considers transformation of the short unipolar pulse of electric current in a coaxial transmission line filled with a ferromagnetic into a shock wave, with later generation of quasi-monochromatic radio ...
  • Interaction of a relativistic electron beam with electromagnetic fields in azimuthally corrugated waveguide 
    Ognivenko, V.V. (Вопросы атомной науки и техники, 2018)
    Interaction of a relativistic electron beam with electromagnetic fields in the cylindrical waveguide with the perfectly conducting and sinusoidally corrugated in azimuth wall is theoretically investigated. Influence of ...
  • Investigation of copper samples with ion-plasma treatment on the high voltage breakdowns 
    Baturin, V.A.; Karpenko, A.Yu.; Storizhko, V.Е.; Shutko, V.A. (Вопросы атомной науки и техники, 2018)
    The paper presents the results of studies of the effect of ion-plasma treatment of copper surfaces on their resistance to high-vacuum breakdowns. It has been experimentally shown that the plasma and ion-beam modification of ...
  • Investigation of multibunch wakefield excitation in dielectric compound-resonator 
    Berezina, G.P.; Galaydych, K.V.; Krivonosov, G.A.; Linnik, A.F.; Omelaenko, O.L.; Onishchenko, I.N.; Pristupa, V.I.; Sotnikov, G.V. (Вопросы атомной науки и техники, 2018)
    Theoretical and experimental studies of the wakefield excitation in a dielectric compound-resonator by the train of electron bunches injected from the "Almaz-2M" accelerator are presented. The compound-resonator is a ...
  • Last results of novel plasmaoptical devices investigation 
    Goncharov, A.A.; Dobrovolsky, A.M.; Bazhenov, V.Yu.; Litovko, I.V.; Naiko, I.V.; Naiko, L.V.; Kostin, E.G.; Protsenko, I.M. (Вопросы атомной науки и техники, 2018)
    The combined system composed of the vacuum arc evaporator and plasmaoptical system with plasma lens (PL) geometry are presented and studied. The plasmadynamical characteristics of high density low energy plasma flow propagating ...
  • Multi-fractal analysis of the earth’s electromagnetic field time variations caused by the powerful geospace storm occurred on September 7-8, 2017 
    Chernogor, L.F.; Garmash, K.P.; Lazorenko, O.V.; Onishchenko, A.A. (Вопросы атомной науки и техники, 2018)
    The results of multi-fractal analysis of time variations of the Earth’s electromagnetic field caused by the powerful geospace storm occurred on September 7-8, 2017 were considered. To obtain the most detailed results, the ...
  • Numerical simulation of influence of the non-equilibrium excitation of molecules on direct detonation initiation by spark discharge 
    Korytchehko, K.V.; Ozerov, A.N.; Vinnikov, D.V.; Skob, Yu.A.; Dubinin, D.P.; Meleshchenko, R.G. (Вопросы атомной науки и техники, 2018)
    The influence of the non-equilibrium excitation of molecules on a direct detonation initiation by spark discharge was evaluated by a comparison of simulation result when the delayed vibrational excitation was taken into ...
  • Numerical simulations of cathode directed streamer propagation in electronegative gases 
    Bolotov, O.; Kadolin, B.; Mankovskyi, S.; Ostroushko, V.; Pashchenko, I.; Taran, G.; Zavada, L. (Вопросы атомной науки и техники, 2018)
    The numerical simulations are carried out for the cathode directed streamer propagation at the quasi-stationary stage, far from electrodes, and at the stage of going out to cathode, in the gases with the different ...

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