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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:

  • Study of gams and related turbulent particle flux with hibp in the T-10 tokamak 
    Eliseev, L.G.; Lysenko, S.E.; Melnikov, A.V.; Krupnik, L.I.; Kozachek, A.S.; Zenin, V.N. (Вопросы атомной науки и техники, 2017)
    The new findings in the behavior of geodesic acoustic modes (GAMs) and turbulent particle flux dynamics on the T-10 tokamak are presented. For the first time in T-10 the broadband oscillations (<250 kHz) of electric potential ...
  • Study of wave processes at the initial stage of RF-heating in the Uragan-3M torsatron 
    Pashnev, V.K.; Tarasov, I.K.; Sitnikov, D.A.; Sorokovoy, E.L.; Tsybenko, S.A.; Chechkin, V.V.; Grigor’eva, L.I.; Beletskii, A.A.; Kasilov, A.A. (Вопросы атомной науки и техники, 2017)
    The study of wave processes occurring during the initial stage of RF plasma heating in the Uragan-3M torsatron was performed with using movable magnetic and electric probes. The heating was carried out by the frame antenna. ...
  • Superradiant emission regimes of the system of stationary oscillators 
    Kuklin, V.M.; Litvinov, D.N.; Sporov, A.E. (Вопросы атомной науки и техники, 2017)
    The mathematical model of superluminescence of a finite system of nonlinear oscillators is considered. With each oscillator generating its own field, the oscillators interact through integral field of radiation. The influence ...
  • Suppression of malignant neoplasms in biological structures by method of immune therapy 
    Dovbnya, A.N.; Yefimov, V.P.; Kramskoy, G.D. (Вопросы атомной науки и техники, 2017)
    An approach to solve a problem of reducing the zone of malignant tumors in biological structures is proposed. The method is based on the combined effect of permanent magnetic and electric fields on the vascular endothelium ...
  • Surface diffusion induced by low-energy bombardment with He ions: an exchange mechanism 
    Dudka, O.V.; Mazilov, A.A.; Gordienko, J.A. (Вопросы атомной науки и техники, 2017)
    The radiation-induced surface diffusion of molybdenum adatoms was studied using molecular dynamics simulations based on a many-body tight-binding potential interpolated to the short-range repulsive screened Coulombic ...
  • Surface electromagnetic waves on boundary between lossy dielectric and left-handed material with gain 
    Galaydych, V.K.; Azarenkov, N.A.; Olefir, V.P.; Sporov, A.E. (Вопросы атомной науки и техники, 2017)
    It was studied the properties of surface electromagnetic waves that propagate along the interface between the semi-infinite lossy dielectric medium and the left-handed material with “gain”. It was assumed that both media ...
  • Surface energy anisotropy for the low-index crystal surfaces of the textured polycrystalline BCC tungsten: experimental and theoretical analysis 
    Belyaeva, A.I.; Savchenko, A.A.; Galuza, A.A.; Kolenov, I.V. (Вопросы атомной науки и техники, 2017)
    Summarizing the experimental and theoretical trends observed on the changes in surface microstructure and topography resulting from surface energy anisotropy for the low-index crystal surfaces of the polycrystalline bcc ...
  • Surface modification and droplet formation under exposures of tungsten coatings with ELM-like transient loads 
    Byrka, O.V.; Aksenov, N.N.; Herashchenko, S.S.; Makhlaj, V.A.; Taran, V.S.; Timoshenko, O.I. (Вопросы атомной науки и техники, 2017)
    Features of surface modification of tungsten coatings after repetitive irradiation with QSPA Kh-50 plasma pulses are presented. Cracking, development of tungsten surface morphology and emission of droplets are studied. ...
  • The calculations of uranium and lanthanum oxides trajectories at magnetoplasma separation stage 
    Yuferov, V.B.; Tkachova, T.I.; Katrechko, V.V.; Svichkar, A.S.; Ilichova, V.O.; Shariy, S.V. (Вопросы атомной науки и техники, 2017)
    Trajectories of charged particles (UO₂ and La₂O₃) at magnetoplasma separation stage – in system of crossed electric and magnetic fields – are calculated. The possibilities of UO₂ separation from La₂O₃ by changes in magnetic ...
  • The capacitive component of double layer current in plasma 
    Hrechko, Ya.O.; Azarenkov, N.A.; Babenko, Ie.V.; Ryabchikov, D.L.; Sereda, I.N.; Shovkun, M.A.; Tseluyko, A.F. (Вопросы атомной науки и техники, 2017)
    The features of nonstationary double layers in the high-current pulsed discharges have been theoretically and experimentally investigated in this paper. The expression for the capacity of strong double layer in quasi-MHD ...
  • The comparison of the expressions for DTR angular density in Laue and Bragg scattering geometries 
    Blazhevich, S.V.; Zagorodnyuk, R.A.; Noskov, A.V. (Вопросы атомной науки и техники, 2017)
    In the present work, the expressions for angular density of DTR generated in a single-crystal target by a relativistic electron are derived for cases of Laue and Bragg scattering geometries. The derived expressions have ...
  • The content of natural radioactive isotopes in soil of Kharkov region 
    Dikiy, N.P.; Lyashko, Yu.V.; Medvedeva, E.P.; Medvedev, D.V.; Parhomenko, Yu.G.; Fedorets, I.D. (Вопросы атомной науки и техники, 2017)
    The content and migration of natural radioactive isotopes in some lot of the surface soil of the Kharkiv region have been studied by the help of low background gamma spectroscopy. The migration series of radioactive elements ...
  • The diffusion effects in relativistic electron beam in an undulator 
    Ognivenko, V.V. (Вопросы атомной науки и техники, 2017)
    We consider diffusion processes in momentum space of a relativistic electron beam moving in a spatially periodic magnetic field of an undulator. Basing on the dynamics of individual particles motion under the action of the ...
  • The divertor region formation in the stellarator system “Yamator” 
    Lesnyakov, G.G. (Вопросы атомной науки и техники, 2017)
    By imposing a certain optimum vertical magnetic field and using the equi-inclination law of helical conductors winding, regularizations have been carried out for the region of the edge closed magnetic surfaces and the ...
  • The effect of gamma radiation on structure of struvite-К 
    Bereznyak, E.P.; Dikiy, N.P.; Lyashko, Yu.V.; Medvedeva, E.P.; Medvedev, D.V.; Sayenko, S.Y.; Uvarov, V.L.; Fedorets, I.D.; Hodyreva, Y.S. (Вопросы атомной науки и техники, 2017)
    The effect of gamma radiation upon functional characteristics of nanostructural struvite-K is analyzed. Spectra of absorption struvite-K have been measured in infra-red area. Results of a microstructure of samples after ...
  • The emission surface calculation for reactive gas ion source with decreased neutral gas inleakage 
    Martynenko, P.A. (Вопросы атомной науки и техники, 2017)
    The possibility of calculating the cathode shape of an ion sources for a beam formation system is investigated with the computer code. The acceleration of nitrogen ions with energies from 10 to 50 keV and ion currents of ...
  • The experimental determination of heavy metal nuclei fission reactions cross sections at 0.66 GeV protons beam 
    Zhuk, I.; Husak, K.; Kruk, A.; Voronko, V.; Sotnikov, V.; Zadan, А.; Baldin, А.; Tyutyunnikov, S. (Вопросы атомной науки и техники, 2017)
    Cross sections of fission reactions of ¹⁹⁷Au, ²⁰⁷Pb, ²⁰⁹Bi, ²³²Th, ²³⁸U heavy metals induced by protons with energy of 0.66 GeV are presented. The protons beam was extracted from the Phasotron accelerator at JINR, Dubna, ...
  • The features of formation of the surface gradient layers in zirconium 
    Kirichenko, V.G.; Yampolskyi, O.O. (Вопросы атомной науки и техники, 2017)
    It was found that increasing the surface concentration of iron atoms in zirconium alloys in the surface layer thickness up to 0.3 μm results to the formation of gradient structures. This process can help to optimize the ...
  • The formation of complex chemical compounds in the spent fuel and their influence on separation processes 
    Yuferov, V.B.; Katrechko, V.V.; Ilichova, V.O.; Shariy, S.V.; Svichkar, A.S.; Shvets, M.O.; Buravilov, I.V.; Khizhnyak, S.N. (Вопросы атомной науки и техники, 2017)
    Some problems on formation of the complex chemical compounds (uranate, zirconate, etc.) in the fuel rods during irradiation and in oxidative reactions are considered. Complex compounds in uence the separation processes at ...
  • The forming system simulation for reactive gas ion source with decreased neutral gas inleakage 
    Martynenko, P.A. (Вопросы атомной науки и техники, 2017)
    This report is devoted to research of possibility of acceleration N ions with original system of ions extraction and acceleration. The simulations of its electrode geometry for nitrogen ions acceleration are described. The ...

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