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Перегляд Bопросы атомной науки и техники, 2013 за назвою

Репозиторій DSpace/Manakin

Перегляд Bопросы атомной науки и техники, 2013 за назвою

Сортувати за: Порядок: Результатів:

  • Impact of energy spread of electron beam on absorbed dose distribution 
    Lazurik, V.T.; Lazurik, V.M.; Popov, G.F.; Rogov, Yu.V.; Sarukhanian, G.E.; Vereshchaka, V.V. (Вопросы атомной науки и техники, 2013)
    The results of numerical research on dependence of absorbed dose on energy spread of electron beam with twosided irradiation are presented in this paper. The dependence of change in value of absorbed dose in the critical ...
  • Improving of characteristics of composite materials for radiation biological protection 
    Prohorenko, E.M.; Klepikov, V.F.; Lytvynenko, V.V.; Skrypnik, A.I.; Zaharchenko, A.A.; Khazhmuradov, M.A. (Вопросы атомной науки и техники, 2013)
    Offered an individual protective system designed for the needs of radiation-biological protection. As the protective layer is applied the polymeric matrix composite material based on aluminum reinforced polystyrene, with ...
  • Influence of high-energy electrons irradiation on nanoceramics properties of zirconia 
    Aizatskyi, M.I.; Dikiy, N.P.; Dovbnya, A.N.; Fedorets, I.D.; Kushnir, V.A.; Lyashko, Yu.V.; Medvedev, D.V.; Mytrochenko, V.V.; Onishchenko, I.N.; Perezhogin, S.A.; Pelichatyi, N.M.; Danilenko, I.A.; Konstantinova, T.E. (Вопросы атомной науки и техники, 2013)
    Radiation defects in nanoceramics zirconia were investigated after electron irradiation with energy 41…89 MeV up to doze 2.28…5.7·10¹⁴ electrons/cm². Radioactive isotopes ⁸⁷,⁸⁸Y, ⁸⁸,⁸⁹,⁹⁵Zr, ⁹⁵Nb, ¹⁷⁵Hf are registered after ...
  • Influence of interacting heavy nuclei mass asymmetry on capture cross-section in fusion reactions 
    Anokhin, R.A.; Pavlii, K.V. (Вопросы атомной науки и техники, 2013)
    The effect of beam and target isotope configuration on the capture cross-section is considered using dynamic-statistical description of the first stage of heavy nuclei fusion reactions. It demonstrates that the isotopic ...
  • Influence of secondary electron emission on the RF gas breakdown 
    Dakhov, A.N.; Dudin, S.V. (Вопросы атомной науки и техники, 2013)
    The influence of the electron impact secondary electron emission on the RF gas breakdown has been researched experimentally and theoretically with use of particle-in-sell simulation. The experiments and simulations are ...
  • Initial stage of the beam-plasma discharge in helium: simulation via PIC method 
    Kosarevych, B.P.; Soloviova, M.J.; Anisimov, I.O. (Вопросы атомной науки и техники, 2013)
    Initial stage of the beam-plasma discharge (BPD) in Helium was studied using 1D simulation via particle-in-cell method. Several regimes were observed and described depend on ranges of beam current density and gas pressure: ...
  • Interpretation of positron lifetime spectra via least squares prony method 
    Kul’ment’ev, A.I. (Вопросы атомной науки и техники, 2013)
    A method of numerical analysis of positron annihilation lifetime spectra has been devised. A new approach to determine the number of components in a spectrum was proposed and regularization procedure to solve the inverse ...
  • Investigation of electric ARC plasma between composite Cu–C electrodes 
    Veklich, A.N.; Boretskij, V.F.; Ivanisik, A.I.; Lebid, A.V.; Fesenko, S.A. (Вопросы атомной науки и техники, 2013)
    Plasma of electric arc discharge in air between composite Cu–C electrodes at arc current 3.5 A in the assumption of local thermodynamic equilibrium was investigated. Special electric device for arc ignition was suggested. ...
  • Investigation of the spatial and energy distributions of neutrons in the massive uranium target irradiated by deuterons with energy of 1…8 GeV 
    Artiushenko, M.Yu.; Voronko, V.A.; Husak, K.V.; Kadykov, M.G.; Petrusenko, Yu.T.; Sotnikov, V.V.; Irzhevskyi, D.A.; Tyutyunnikov, S.I.; Furman, W.I.; Chilap, V.V. (Вопросы атомной науки и техники, 2013)
    The paper presents the results of investigations of nuclear-physical characteristics of neutron fields generated in a massive uranium target irradiated by deuterons with an energy of 1, 4, 8 GeV. The research was performed ...
  • Ion cyclotron instabilities in multicomponent magnetic field-aligned plasma flow with shear velocity flow 
    Chibisov, D.V. (Вопросы атомной науки и техники, 2013)
    The ion cyclotron instabilities of magnetic-field-aligned multi-species plasma flow with the flow velocity shear are investigated. It is assumed that plasma consist of two ion species, H⁺ and O⁺, the most often occurring ...
  • Kinetic processes in negative glow plasma of low pressure discharge in oxygen 
    Tsiolko, V.V.; Matsevich, S.V.; Bazhenov, V.Yu.; Piun, V.M; Ryabtsev, A.V. (Вопросы атомной науки и техники, 2013)
    It is shown that electron energy distribution function of negative glow plasma of low pressure discharge in oxygen exhibits two-temperature behavior due to the influence of metastable molecules O²(a¹Δg), O²(b¹Σ+g) and ...
  • Kinetics of nonequilibrium electron-phonon system for semiconductors and metals in a strong electric field 
    Karas, V.I.; Potapenko, I.F.; Vlasenko, A.M. (Вопросы атомной науки и техники, 2013)
    Formation of non-stationary nonequilibrium distribution functions (DF) of electrons and phonons is investigated under the action of a strong pulse electric field on metal. For concreteness parameters were taken for nickel ...
  • Low doses of radiation: epidemiological investigations 
    Dikiy, N.P.; Dovbnya, A.N.; Medvedeva, E.P. (Вопросы атомной науки и техники, 2013)
    Influence of small dozes of radiation was investigated with the help epidemiologic evidence. Correlation analysis, regression analysis and frequency analysis were used for investigating morbidity of various cancer illnesses. ...
  • Magnetic surfaces of stellarator-mirror hybrid in the Uragan-2М torsatron 
    Lesnyakov, G.G.; Shapoval, A.N.; Gubarev, S.P.; Zolototrubova, M.S.; Opaleva, G.P.; Makhov, M.N.; Kotenko, V.G.; Moiseenko, V.E.; Voitsenya, V.S. (Вопросы атомной науки и техники, 2013)
    This study was carried out in support of the possibility of a nuclear fusion neutron source based on the plasma trap with a stellarator-mirror hybrid magnetic system to control the subcritical, fast nuclear reactor. The ...
  • Magnetized plasma in strong electric field: from parametric turbulence to enhanced confinement 
    Mikhailenko, V.S.; Mikhailenko, V.V. (Вопросы атомной науки и техники, 2013)
    This report is devoted to the unified kinetic approach to the theory of parametric turbulence and to the theory of plasma turbulence in strong shear flow across the confined magnetic field. The key point in that theory is ...
  • Mathematical methods of motion correction in radionuclide studies 
    Ovsyannikov, D.A.; Kotina, E.D.; Shirokolobov, A.Yu. (Вопросы атомной науки и техники, 2013)
    Detection and correction of patient motion during the acquisition of diagnostic data is an important step in the processing of radionuclide studies, since even a small shift of the patient’s body at this moment can affect ...
  • Mathematical modeling of processes of radiolysis of water, hexane and water–hexane mixture 
    Agayev, T.N. (Вопросы атомной науки и техники, 2013)
    There were carried out modeling of radiolysis processes in the water–hexane system for the purpose of to identify the mechanism of radiolysis and comparison of theoretical and experimental data.
  • Mathematical optimization model for alternating-phase focusing (APF) linac 
    Ovsyannikov, D.A.; Altsybeyev, V.V. (Вопросы атомной науки и техники, 2013)
    Mathematical model of beam dynamic optimization in an equivalent traveling wave is suggested. The problem of the APF linac parameters optimization is being discussed. Beam dynamics in the 14 MeV deuteron accelerator are ...
  • Measurement of air cooling characteristics for the several surface types of Li-Ion battery 
    Byelyayev, A.A.; Fedorchenko, D.V.; Khazhmuradov, M.A.; Lukhanin, O.A.; Lukhanin, O.A.; Martynov, S.O.; Rudychev, Y. V.; Sporov, E.O.; Rohatgi, U.S. (Вопросы атомной науки и техники, 2013)
    The system of air cooling for Li-Ion batteries is considered. Experimental setup included thermal chamber and Li-Ion battery cell simulators with temperature sensors. We investigated static and dynamic cooling regimes for ...
  • Measurement of plasma density formed at passing of a sequeence of relativistic electron bunches through the neutral gas 
    Kiselev, V.A.; Linnik, A.F.; Onishchenko, I.N.; Pristupa, V.I.; Ivanov, B.I.; Prishchepov, V.P. (Вопросы атомной науки и техники, 2013)
    Using an open barrel-shaped resonator (OBR) plasma density, produced by a sequence of duration 2 μs of relativistic electron bunches, each of energy 4.5 MeV and charge 0.16 nC, in air at pressure of 10…60 Torr was measured. ...

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