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Перегляд Problems of Atomic Science and Technology, 2021, № 4 за назвою

Репозиторій DSpace/Manakin

Перегляд Problems of Atomic Science and Technology, 2021, № 4 за назвою

Сортувати за: Порядок: Результатів:

  • High voltage beam discharge in nitrogen with fast neutral atom reflection from tantalum cathode 
    Boldasov, V.S.; Kuzmichev, A.I.; Melnichenko, M.S.; Shulaev, V.M. (Вопросы атомной науки и техники, 2021)
    The kinetic simulation of high-voltage beam discharge at low pressure of nitrogen is fulfilled. The characteristics of particle flows to the tantalum cathode and back reflection of fast nitrogen atoms are calculated. The ...
  • Impact of corona discharge on Serratia marcescens and Pseudomonas syringae inactivation 
    Nedybaliuk, O.A.; Kot, N.S.; Kharina, A.V.; Fedirchyk, I.I. (Вопросы атомной науки и техники, 2021)
    This work investigates the influence of corona discharge working in different treatment modes on the Serratia marcescens and Pseudomonas syringae bacteria cultures. The current-voltage characteristics of the discharge were ...
  • Influence of plasma chemical reactions products in barrierless gas discharge in the air on vegetables and fruits storage 
    Yegorov, M.O.; Taran, G.V.; Kudin, D.V.; Zamuriev, O.O.; Opalev, P.O. (Вопросы атомной науки и техники, 2021)
    The influence of the products of plasma chemical reactions (including ozone) on the storage of vegetables and fruits has been investigated. It has been shown that the products of plasma chemical reactions effectively ...
  • Inhomogeneous travelling-wave accelerating sections and WKB approach 
    Ayzatsky, M.I. (Вопросы атомной науки и техники, 2021)
    The paper presents the results of a study of the possibility of using the WKB approach to describe Inhomogeneous Travelling-Wave Accelerating Sections. This possibility not only simplifies the calculation, but also allows ...
  • Investigation of the boundary-valued problem on resonance MHD non-uniformity by integral equations using 
    Oleksandrov, Y.N.; Nevliudov, I.Sh.; Chala, O.O.; Botsman, I.B.; Nevliudova, V.V. (Вопросы атомной науки и техники, 2021)
    Numerical simulation of interior field velocity is studied on the basis of the rigorous analytical solution of the boundary-valued magnetohydrodynamics problem on the sphere type non-uniformities. The basis for the analytical ...
  • Ion generation by tungsten filament for pyroelectric pulsed accelerator 
    Ivashchuk, O.O.; Shchagin, A.V.; Kubankin, A.S.; Bolotov, E.V.; Miroshnik, V.S.; Volkov, V.I.; Grigoriev, Yu.V. (Вопросы атомной науки и техники, 2021)
    The article is devoted to investigation of ion generation by tungsten filament in vacuum. Electron and ion currents from tungsten filament at different residual air gas pressures are measured and compared. Dependencies of ...
  • Measurement of the local electron temperature in self-compressed plasma stream 
    Solyakov, D.G.; Volkova, Yu.Ye.; Garkusha, I.E.; Marchenko, A.K.; Ladygina, M.S.; Staltsov, V.V.; Petrov, Yu.V.; Chebotarev, V.V.; Merenkova, T.M.; Makhlai, V.A.; Yeliseyev, D.V. (Вопросы атомной науки и техники, 2021)
    The local electron temperature measurements with the double electric probe in the compression zone are presented. Electric probes make it possible to measure the electron temperature with a reasonably good spatial resolution. ...
  • Modes of transillumination of the dense plasma layer via electromagnetic beam 
    Mykhailenko, B.R.; Anisimov, I.O. (Вопросы атомной науки и техники, 2021)
    Interaction of the powerful electromagnetic ray of the limited radius with a dense plasma layer was studied via computer simulation using the PIConGPU software package in 3D geometry. The characteristic modes of channel ...
  • Modification and alloying effects in Eurofer steel under powerful pulsed plasma impacts 
    Byrka, O.V.; Herashchenko, S.S.; Makhlai, V.A.; Aksenov, N.N.; Garkusha, I.E.; Marchenko, H.K.; Chunadra, А.G.; Sereda, К.N.; Malykhin, S.V.; Surovitskiy, S.V. (Вопросы атомной науки и техники, 2021)
    Experimental studies of surface modification of Eurofer samples have been performed with a quasi-stationary plasma accelerator QSPA Kh-50. The heat load on the surface was near the tungsten melting threshold (i.e. about ...
  • Movement of charged particles in magnetic and nonuniform stochastic electric fields 
    Azarenkov, N.A.; Chibisov, A.D.; Chibisov, D.V. (Вопросы атомной науки и техники, 2021)
    The equation of motion of charged plasma particles in a homogeneous magnetic field and in an inhomogeneous stochastic electric field with a characteristic oscillation frequency much lower than the electron cyclotron frequency ...
  • On effective acceleration of charged particles in vacuum 
    Buts, V.A.; Zagorodny, A.G. (Вопросы атомной науки и техники, 2021)
    The results of studying the dynamics of particles in the fields of large-amplitude transverse electromagnetic waves are presented. The main attention is paid to the description of the found conditions, under which the ...
  • Plasma lens for electron and positron beams 
    Bondar, D.S.; Maslov, V.I.; Onishchenko, I.N.; Ovsiannikov, R.T. (Вопросы атомной науки и техники, 2021)
    Focusing of both electron and positron bunches in electron-positron collider is necessary. When long electron/positron bunch is injected into the plasma, the focusing force is not uniform but oscillated. It is shown that ...
  • Separation of electroencephalogram low-frequency components on the basis of the stochastic resonance effect 
    Kharchenko, O.I.; Lonin, Yu.F.; Zabrodina, L.P.; Kartashov, V.M. (Вопросы атомной науки и техники, 2021)
    The paper describes the method for electroencephalogram (EEG) analysis based on the stochastic resonance (SR) effect. The numerical computation has provided the separation of low frequency components that fall within the ...
  • Simulation of the compensation of a high-current ion beam by an electron beam in a cusp magnetic system 
    Onishchenko, I.N.; Fedorovskaya, O.V. (Вопросы атомной науки и техники, 2021)
    The results of 2.5D-simulation of the dynamics of particles of a high-current ion beam moving in a magnetic field of acute-angled geometry (cusp), compensated in charge and current by an electron beam injected along the ...
  • Spatial separation of ions of a given mass range in the demo-imitation separator at the first turn of ionic trajectory 
    Katrechko, V.V.; Yuferov, V.B.; Ilichova, V.O.; Khizhnyak, S.N. (Вопросы атомной науки и техники, 2021)
    Plasma methods, where only electricity is required, are an alternative to the PUREX process used in industry for spent nuclear fuel reprocessing. It is considered the possibility of filtering out the target ions (М = ...
  • Spatio-temporal structure of Cherenkov radiation excited by a laser pulse in an ionic dielectric waveguide 
    Balakirev, V.A.; Markov, P.I.; Onishchenko, I.N. (Вопросы атомной науки и техники, 2021)
    The process of excitation of Cherenkov electromagnetic radiation by a laser pulse in an ionic dielectric waveguide, is investigated. The frequency spectrum and mode composition of the Cherenkov radiation are determined. ...
  • Streamer mode of positive corona 
    Bolotov, O.V.; Kadolin, B.B.; Mankovskyi, S.M.; Ostroushko, V.M.; Pashchenko, I.A.; Taran, G.V.; Zavada, L.M. (Вопросы атомной науки и техники, 2021)
    One cycle of quasi-periodic streamer mode of positive corona at constant voltage is considered. The calculation results for the streamer propagation at a voltage near to threshold of the streamer mode and for the stage of ...
  • Studying the influence of plasma chemical and ozone treatment on artificially implemented microflora in model aqueous solutions 
    Taran, G.V.; Kudin, D.V.; Zamuriev, O.O.; Opalev, P.О.; Yaroshenko, М.О.; Korneikov, О.М.; Arefiev, V.L.; Kalashnik, M.V. (Вопросы атомной науки и техники, 2021)
    The pilot studies have been conducted to determine the biocidal effects of ozone and plasma chemical treatment for 1, 2, and 3 h on the strain “Moldavian” of infectious rhinotracheitis virus, reference strain of Escherichia ...
  • Thermal radiation in spark discharge 
    Korytchenko, K.; Poklonskiy, E.; Samoilenko, D.; Vinnikov, D.; Meleshchenko, R.; Ostapov, K. (Вопросы атомной науки и техники, 2021)
    The work is devoted to numerical study on thermal radiation in spark discharge. The influence of radiative thermal conductivity on the expansion of the spark channel has been established. The study of the effect of value ...
  • Transition excitation of a perfectly conducting cylinder by relativistic electron bunches 
    Balakirev, V.A.; Onishchenko, I.N. (Вопросы атомной науки и техники, 2021)
    Transition radiation of a relativistic electron bunch, which arises when it collides with the surface of an infinite perfectly conducting cylinder, is considered. The electron bunch moves perpendicular to the cylinder ...

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