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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:

  • Мagnetized particle diffusion in a random electric field with jumping phase 
    Zasenko, V.I.; Cherniak, O.М. (Вопросы атомной науки и техники, 2018)
    Diffusion of charged particles across a constant magnetic field caused by random varying electric field is considered. The electric field is assumed to be a superposition of waves with a fixed frequency, various wave vectors ...
  • Мeasurement of rotational temperature of molecular nitrogen in the anode area of negative corona in air under Тrichel pulse mode 
    Bolotov, O.V.; Golota, V.I.; Sitnikova, Yu.V. (Вопросы атомной науки и техники, 2018)
    Experimental results of investigations of emission spectra of the second positive system of molecular nitrogen from the anode area of negative corona discharge in air are presented. In the Trichel pulse mode, the radiation ...
  • Мonitoring the capacitor charge voltage in the pulse voltage generator using the accelerator of relativistic electron beams 
    Batrakov, A.B.; Glushko, E.G.; Zinchenko, A.A.; Lonin, Yu.F.; Ponomaryov, A.G.; Fedotov, S.I. (Вопросы атомной науки и техники, 2018)
    Noise-protected high charge voltage meter was manufactured using terminal capacitors of the four-channel pulse voltage generator (PVG). The noise protection is provided by the use of communication lines with fiberoptic ...
  • Нeating of plasmas by microwave radiation with stochastic jumpphase 
    Karas, V.I.; Alisov, A.F.; Bolotov, O.V.; Karas, I.V.; Karelin, S.Yu.; Zagrebelny, I.A.; Fedorovskaya, O.V. (Вопросы атомной науки и техники, 2018)
    The purpose of our paper is to determine the conditions for the creation of an energy-efficient light source initiated by microwave radiation with stochastic jumping phase (MWRSJP).It is shown, to create an effective ...
  • Нigh-current ion beam compensation in a section of an induction linac 
    Karas’, V.I.; Kornilov, E.A.; Manuilenko, O.V.; Tarakanov, V.P.; Fedorovskaya, O.V. (Вопросы атомной науки и техники, 2018)
    The particle transport dynamics in the section of a linear induction accelerator (LIA) has been studied. The system and beams parameters (the magnetic field magnitude, the system dimensions, the beams parameters), ...
  • Оn possibility of external magnetic field application for electrical insulation of electrodes 
    Shulika, O.N. (Вопросы атомной науки и техники, 2018)
    To investigate the influence of spatially-nonuniform external magnetic field on electrical strength of interelectrode gaps, PIC-simulation of DC breakdown has been performed. Preliminary results have shown breakdown ...
  • Оn pulsating radiation in weakly inverted media 
    Kirichok, A.V.; Kuklin, V.M.; Mischin, A.V.; Zagorodny, A.G. (Вопросы атомной науки и техники, 2018)
    A change in the character of maser generation in a two-level system is found when the initial population inversion exceeds some threshold value equal to the square root of the total number of atoms. Above this threshold, ...
  • Оn synchrotron radiation polarization from runaway electrons in toroidal magnetic fields 
    Sobolev, Ya.M. (Вопросы атомной науки и техники, 2018)
    The formation of synchrotron radiation polarization of runaway electrons is studied. The radiated power and directions of polarization in the synchrotron radiation spot in the dependence of pitch angles of emitting ...
  • Оptimization approach to the synthesis of plasma stabilization system in tokamak ITER 
    Ovsyannikov, D.A.; Zavadskiy, S.V. (Вопросы атомной науки и техники, 2018)
    Synthesis of the controller of ITER plasma stabilization system is considered. Stabilization system is based on tokamak diagnostic measurements, defines the voltages in tokamak coils and has the filtering properties. ...
  • Оzone decay in chemical reactor with the developed inner surface: air-ethylene mixture 
    Manuilenko, О.V.; Kudin, D.V.; Dulphan, A.Ya.; Golota, V.I. (Вопросы атомной науки и техники, 2018)
    The ozone decay in air-ethylene mixture was studied in a free space as well as in a chemical reactor with a developed inner surface on which ozone dissociates or absorbs. It is shown that both in the case of ozone decay ...
  • Памяти А.А. Рухадзе 
    Автор відсутній (Вопросы атомной науки и техники, 2018)
  • Рeculiarities of interaction of low-energy protons with tungsten surface 
    Fedorovich, O.A.; Hladkovskyi, V.V.; Polozov, B.P.; Voitenko, L.M.; Kostin, E.G.; Petriakov, V.А.; Rokitskyi, А.A.; Oberemok, А.S.; Burdin, V.V. (Вопросы атомной науки и техники, 2018)
    The results of investigations of the interaction of protons with energy of 250…260 eV with the surface of tungsten foil are presented. Sputtering of tungsten occurs at a rate of ~ 0.5 μm/h at a temperature of 300°C and an ...
  • Сalculations of plasma parameters for high power impulse reflex discharge 
    Kovtun, Yu.V. (Вопросы атомной науки и техники, 2018)
    The temporal behavior of the plasma parameters in a high power impulse reflex discharge are investigated using a time dependent global (volume averaged) model. The density of neutral atoms and cathode material ions ...
  • Сathode design effect on gas breakdown and modes of burning of the glow discharge in nitrogen 
    Lisovskiy, V.A.; Osmayev, R.O.; Yegorenkov, V.D. (Вопросы атомной науки и техники, 2018)
    This paper reports the breakdown curves and current-voltage characteristics we have measured for the discharge in the dc electric field. It has been found that almost all breakdown curves measured for cathodes of different ...
  • Сhaotic magnetoconvection in a non-uniformly rotating electroconductive fluids 
    Kopp, M.I.; Tur, A.V.; Yanovsky, V.V. (Вопросы атомной науки и техники, 2018)
    We study a new type of magnetoconvection in a nonuniform rotating plasma layer under a constant vertical magnetic field. To describe the weakly nonlinear stage of convection we apply Galerkin-truncated approximation and ...
  • Сharging of a macroparticle in cathodic arc sheath 
    Romashchenko, E.V.; Bizyukov, A.A.; Girka, I.О. (Вопросы атомной науки и техники, 2018)
    The macroparticle (MP) contamination is the most important technological problem of cathodic vacuum arc deposition of coatings. The electrostatic reflection of MP from the substrate is considered as a possible reason ...
  • Тhe bunch formation and transport system to the target of the helium ions linac 
    Dyachenko, A.F.; Anokhin, R.A.; Dubniuk, S.N.; Коbets, А.P.; Kravchenko, A.I.; Manuilenko, O.V; Reshetnikov, V.M.; Soshenkо, V.A.; Tishkin, S.S.; Zajtsev, B.V.; Zhuravlоv, O.V.; Zhuravlоv, V.G. (Вопросы атомной науки и техники, 2018)
    Ways of the bunch current and density increase at the target on the helium ions linear accelerator NSC “KhIPT” with output energy 4 MeV are considered. Possibility of its transportation with the minimum losses to target ...
  • Тhe consequences of the modulation instabilities 
    Kuklin, V.M. (Вопросы атомной науки и техники, 2018)
    The paper demonstrates the consequences of modulation instability of intense periodic structures in wave and non-wave media. In the case of a large dissipation level, near and above the threshold, the instability leads ...
  • Тhe effect of nonreciprocity on the dynamics of coupled oscillators and coupled waves 
    Buts, V.A.; Vavriv, D.M. (Вопросы атомной науки и техники, 2018)
    The dynamics of nonreciprocally coupled oscillators and coupled waves is studied. Such coupling can lead to converting the energy of low-frequency (LF) oscillations to the energy of high-frequency (HF) oscillations. ...
  • Тhe possibility of acceleration of ions by a electron beam which generated by a magnetron gun when transition to plasma mode 
    Cherenshchykov, S.A. (Вопросы атомной науки и техники, 2018)
    When the magnetron gun is switched to high-current plasma mode, a singularity of the current pulse on the collector is observed. This singularity is that the current is opposite to the voltage. An acceleration of ions by ...

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