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Перегляд Bопросы атомной науки и техники, 2017 за назвою

Репозиторій DSpace/Manakin

Перегляд Bопросы атомной науки и техники, 2017 за назвою

Сортувати за: Порядок: Результатів:

  • Dissipative generation regime of a system of stationary oscillators 
    Kuklin, V.M.; Litvinov, D.N.; Sporov, A.E. (Вопросы атомной науки и техники, 2017)
    A system of independent oscillators is considered. The interaction of the oscillators occurs through the field of the wave. The initial phases of the oscillators are random. The synchronization of the oscillators by an ...
  • Dosimetry method based on a two-parametric model of electrons beam for radiation processing 
    Lazurik, V.T.; Lazurik, V.M.; Popov, G.Ph.; Zimek, Z. (Вопросы атомной науки и техники, 2017)
    The work is devoted to development of electron dosimetry methods for radiation technologies. In authors previous work it was shown that use of two parametric models of electron beam makes it possible to correctly approximate ...
  • Dynamics of dust particles in a plasma jet 
    Kravchenko, O.Yu.; Maruschak, I.S. (Вопросы атомной науки и техники, 2017)
    In this paper carry out the computer simulation of the plasma jet with dust particles, which expands in rarefied neutral gas. The problem is considered in the framework of multi-fluid hydrodynamic model, which takes into ...
  • Dynamics of self-injected electron bunches at their acceleration by laser pulse in plasma 
    Bondar, D.S.; Levchuk, I.P.; Maslov, V.I.; Nikonova, S.; Onishchenko, I.N. (Вопросы атомной науки и техники, 2017)
    Dynamics of self-injected electron bunches has been numerically simulated in blowout regime at self-consistent change of electron bunch acceleration by plasma wakefield, excited by a laser pulse, to additional their ...
  • Effective thickness of the planar detector in measurements of electrons energy loss 
    Deiev, O.S.; Kiprich, S.K.; Vasilyev, G.P.; Yalovenko, V.I.; Ovchinnik, V.D.; Shulika, M.Y. (Вопросы атомной науки и техники, 2017)
    An experimental method of determining the active region thickness of Si planar detector was used. The method based on the dependence the depletion layer thickness from voltage applied to the detector (U = 0...60 V ). The ...
  • Effect of a non-circular shape of the torus on the l=2 torsatron magnetic surfaces 
    Kotenko (Вопросы атомной науки и техники, 2017)
    The numerical calculations of magnetic field of the l=2 torsatron magnetic system with non-circular poloidal cross-section of the torus is carried out in the work. It is shown that the value δi≈0.2 of maximal relative ...
  • Effect of deuterium implantation dose on properties of CrN coatings 
    Kuprin, A.S.; Belous, V.A.; Morozov, O.M.; Ovcharenko, V.D.; Dub, S.N.; Tolmachova, G.N.; Reshetnyak, E.N.; Zhurba, V.I.; Progolaieva, V.O. (Вопросы атомной науки и техники, 2017)
    The methods of X-ray diffraction analysis, atomic-force microscopy, nanoindentation and thermodesorption spectroscopy have been applied to investigate the effect of a dose (from 5∙10¹⁶ to 1.5∙10¹⁸ D/сm²) of implanted ...
  • Effect of substrate bias voltage parameters on surface properties of ta-C coatings 
    Safonov, V.; Miroshnichenko, K.; Zykova, A.; Zavaleyev, V.; Walkowicz, J.; Rogowska, R. (Вопросы атомной науки и техники, 2017)
    The study presents the technology of the formation of amorphous ta-C films, deposited by pulsed vacuum-arc method with the use of a water-cooled electromagnetic Venetian blind plasma filter. The effect of the substrate ...
  • Electromagnetic wave propagation through magnetoactive plasma layers 
    Ivko, S.; Denysenko, I.; Azarenkov, N. (Вопросы атомной науки и техники, 2017)
    We studied transmission of a p-polarized electromagnetic wave through two- and four-layer plasma structure immersed in an external magnetic field perpendicular to the incidence plane. The structure was composed of alternating ...
  • Electron and vibration structure of fluorine-containing polyamide film under high energetic electron irradiation 
    Pavlenko, O.L.; Sendiuk, V.A.; Dmytrenko, O.P.; Kulish, M.P.; Sheludko, E.V.; Kachkovsky, O.D.; Ilchenko, О.О.; Shlapatska, V.V. (Вопросы атомной науки и техники, 2017)
    Influence of high energetic electron irradiation (Еᵢ = 1.8 МеV) on the electron and vibrational properties of fluorine containing polyamide films was studied. Nature of electron transitions and vibration bands in Raman and ...
  • Electron flow dynamics in resistive gap 
    Pashchenko, A.; Ostroushko, V. (Вопросы атомной науки и техники, 2017)
    It is considered the evolution of electron flow in the short-circuited gap with taking into account of the braking force proportional to velocity. The linear analysis of the stationary states stability is made. For the ...
  • Electron flow stability in the gas filled diode 
    Pashchenko, A.; Ostroushko, V. (Вопросы атомной науки и техники, 2017)
    For the electron fow in the short-circuited diode filled with gas, with taking into account the braking force proportional to velocity, the stationary modes and their linear perturbations are considered. The equation for ...
  • Equilibrium of ensemble of ions, produced in plasma placed in crossed fields with positive radial electric field 
    Yeliseyev, Yu.N. (Вопросы атомной науки и техники, 2017)
    The equilibrium of ensemble of ions produced in crossed fields with positive (directed outward) radial electric field is studied. The equilibrium ion distribution function and its moments – an ion density and hydrodynamic ...
  • Erosion behavior of W-Ta coatings in plasmas of stationary mirror Penning discharges 
    Belous, V.A.; Bondarenko, M.N.; Glazunov, G.P.; Ilchenko, A.V.; Kuprin, A.S.; Konotopskiy, A.L.; Lunyov, V.M.; Ovcharenko, V.D. (Вопросы атомной науки и техники, 2017)
    Investigations had been carried out of the influence of Ta alloying (2…16 wt.%) in W-coatings on their erosion behavior in steady state plasmas of Penning discharges in different gases: argon, nitrogen, and hydrogen. The ...
  • Experimental complex for investigation of construction materials on the helium ions linear accelerator 
    Anokhin, R.A.; Zaitsev, B.V.; Pavlii, K.V.; Zhuravlev, V.G.; Soshenko, V.A. (Вопросы атомной науки и техники, 2017)
    The paper describes the experimental complex for the helium ions linear accelerator consisting of an irradiation chamber, sensors, analog signal converters (ADC) and a computer with a program for processing experimental ...
  • Expirience of using the SCALE software package for substantiation of nuclear safety of dry storage of spent nuclear fuel 
    Chernitskiy, S.V.; Soldatov, S.A. (Вопросы атомной науки и техники, 2017)
    SCALE software package has been used to model a ventilated concrete container for the dry storage of spent nuclear fuel. The methodology of calculations, which isused to substantiate the nuclear safety of dry storage, is ...
  • External beam radiotherapy facilities in Ukraine. Trends and challenges 
    Starenkiy, V.P.; Petrichenko, O.O.; Averyanova, L.O. (Вопросы атомной науки и техники, 2017)
    The most important aspects of technological support of the radiation therapy of Ukraine are considered in accordance with the requirements of the IAEA. The reasons that influence the availability of radiotherapy for cancer ...
  • Fast computation of complex error function of the real argument 
    Malko, S.V.; Pavlov, S.S.; Tretiak, K.K. (Вопросы атомной науки и техники, 2017)
    A new efficient technique for evaluation of complex error function of the real argument on the base of the Euler-Maclaurin formula and a non-singular formula for the principal value of the Cauchy integral is given. . It ...
  • Features of coatings deposition in combined stationary-pulsed operation mode of the magnetron sputtering system 
    Chunadra, А.G.; Sereda, К.N.; Tarasov, I.K.; Bizukov, А.А.; Girka, A.I. (Вопросы атомной науки и техники, 2017)
    The results of researches of the combined stationary-pulsed operating mode of longitudinal planar magnetron sputtering system (MSS) with a magnetically isolated anode and with the additional pulsed high-current, high-voltage ...
  • First measurements of line electron density in Uragan-2M plasmas via 140 GHz heterodyne interferometer 
    Pavlichenko, R.O.; Zamanov, N.V.; Kulaga, A.E. (Вопросы атомной науки и техники, 2017)
    Commissioned a microwave 2 mm (140 GHz) superheterodyne interferometer, which allows to start the measurement of linear (average over the length of the chord passing through the plasma) of the electron density at the ...

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