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Перегляд Вопросы атомной науки и техники, 2018, № 1 за назвою

Репозиторій DSpace/Manakin

Перегляд Вопросы атомной науки и техники, 2018, № 1 за назвою

Сортувати за: Порядок: Результатів:

  • Application of IR-radiometric diagnostics for control of vacuum connections of electrophysical installations 
    Prohorenko, E.M.; Klepikov, V.F.; Lytvynenko, V.V.; Bazaleyev, N.I.; Magda, I.I.; Prohorenko, T.G.; Morozov, A.I. (Вопросы атомной науки и техники, 2018)
    The methods of IR-radiometric diagnostics of vacuum systems have been worked out. Several mechanisms are proposed that change the temperature field in the defect region. Depending on the type of defect, the main types of ...
  • Effect of iron additives on the properties of Zr1%Nb alloy 
    Pylypenko, M.M.; Drobyshevskaya, A.A.; Stadnik, Yu.S.; Tantsyura, I.G.; Pylypenko Jr., M.M. (Вопросы атомной науки и техники, 2018)
    The effect of iron additives on the microstructure and properties of Zr1%Nb alloy were investigated. The Zr1%Nb alloy with microadditives of iron was obtained by vacuum-arc melting method. Microhardness of experimental ...
  • Effect of time parameters of pulsed bias potential on intrinsic stress in TiN coating deposited from inclined ion beam 
    Kalinichenko, A.I.; Perepelkin, S.S.; Reshetnyak, E.N.; Strel’nitskij, V.E. (Вопросы атомной науки и техники, 2018)
    In the model of the nonlocal thermoelastic peak of low-energy ion, the formation of intrinsic stress in the coating deposited from inclined ion beam at the pulsed bias potential with different values of pulse frequency f ...
  • Growth and structure of WC/Si multilayer x-ray mirror 
    Pershyn, Y.P.; Chumak, V.S.; Shypkova, I.G.; Mamon, V.V.; Devizenko, A.Yu.; Kondratenko, V.V.; Reshetnyak, M.V.; Zubarev, E.N. (Вопросы атомной науки и техники, 2018)
    WC/Si multilayer X-ray mirrors (MXMs) with nominal layers thicknesses of 0.2…30.3 nm (periods: 0.7…38.9 nm) were deposited by direct current magnetron sputtering and studied by X-ray diffraction and cross-sectional ...
  • Hafnium in nuclear power industry: the evolution of increasing of the economic indicators and the operation safety of pressurized water nuclear reactors 
    Shilyaev, B.A.; Ulybkin, A.L.; Kovtun, K.V.; Rybka, A.V.; Kutny, V.E.; Pudov, A.O. (Вопросы атомной науки и техники, 2018)
    А further increase of the reliability, safety and efficiency of nuclear reactors, the extension of the nuclear fuel campaign and a better control of the fuel burning-out level demand to search for and use new materials. ...
  • High pure zirconium 
    Pylypenko, M.M. (Вопросы атомной науки и техники, 2018)
    The results of investigations of zirconium refining processes by methods of electron-beam melting and zone recrystallization using high-vacuum technology are presented. It is shown that the applied methods of zirconium ...
  • High-temperature oxidation of nuclear graphite with account of movement of the surface layer of oxidator 
    Komir, A.I.; Odeychuk, N.P.; Tkachenko, V.I.; Ulybkin, A.L.; Nikolaenko, A.A. (Вопросы атомной науки и техники, 2018)
    At high-temperature oxidation of nuclear graphite, the oxidant flow in the near-surface region is taken into account. Macro- and microscopic modeling of the oxidation of the near-surface layer was carried out. The calculation ...
  • Increase of wear resistance of the critical parts of hydraulic hammer by means of ion-plasma treatment 
    Hlushkova, D.B.; Ryzhkov, Yu.V.; Kostina, L.L.; Demchenko, S.V. (Вопросы атомной науки и техники, 2018)
    The parts of a hydraulic hammer are subjected to wearing during the exploitation. This leads to the decrease of their service life. Many methods of surface strengthening are used in accordance with the literature and the ...
  • Influence of the hydrogen saturation temperature on the structure of melt-spun Ti₃₀Zr₄₅Ni₂₅ alloy 
    Dmytrenko, O.Ye.; Kolodiy, I.V. (Вопросы атомной науки и техники, 2018)
    The influence of hydrogen saturation temperature on the structure and phase composition of the melt-spun Ti₃₀Zr₄₅Ni₂₅ alloys, heat-treated in hydrogen atmosphere at different temperatures (400, 450, 500 °C) for 4 hours, ...
  • Intensification of leaching of uranium concentrates 
    Mukhachov, A.P.; Kharytonova, Е.А. (Вопросы атомной науки и техники, 2018)
    In work results of experiments on a lixiviation of a concentrate of uranium are explained. It is shown that transfer of process of a lixiviation to the pulsation device allows to intensify it, to reduce losses of uranium ...
  • Low background scintillation setup to investigate radiopurity of materials 
    Kasperovych, D.V.; Danevich, F.A.; Kobychev, V.V.; Kropivyansky, B.N.; Sokur, N.V.; Tymoshenko, A.I. (Вопросы атомной науки и техники, 2018)
    Background of 2.128 kg CdWO₄ scintillation detector was reduced by 3 orders of magnitude in the energy region 0.5…2.6 MeV, and one order of magnitude above 3 MeV in the low background scintillation setup located in the ...
  • Method for hafnium powder production by electrolisis 
    Mukhachov, A.P.; Kharytonova, Е.А. (Вопросы атомной науки и техники, 2018)
    Principle possibility of hafnium metal powder production by electrochemical reduction of hafnium fluorides of various compositions was investigated. Optimum content of hafnium in cathode deposit was determined. Hydrometallurgical ...
  • Multiscale modeling of the low-temperature electron irradiation of beryllium 
    Bratchenko, M.I.; Dyuldya, S.V. (Вопросы атомной науки и техники, 2018)
    Presented are the methodology and the results of the multiscale modeling of radiation defects primary production and time evolution for 2.5 MeV cryogenic (77 K) irradiation of highly deformed to ~ 10¹² cm⁻² dislocations ...
  • Properties of composite vacuum-arc coatings of the TiN-Ti/TiON structure 
    Andreev, А.; Kostyk, G.; Sysoiev, Iu.; Minaiev, N. (Вопросы атомной науки и техники, 2018)
    Complex investigation of composite coatings with the structure TiN-Ti/TiON is performed in work. It was identified that morphology of the surface of the multilayer coating TiN-Ti provides high adhesion between it and next ...
  • Structural transformation in Zr/Mg multilayer on Si substrate after annealing 
    Konotopsky, L.E.; Kopilets, I.A.; Kosmachev, S.M.; Kondratenko, V.V. (Вопросы атомной науки и техники, 2018)
    A Zr/Mg periodic multilayer was deposited onto silicon substrate by DC magnetron sputtering. Study of the Zr/Mg multilayer structure in an initial state and after thermal annealing in a temperature range of 100...600 °C ...
  • The choice of material for strengthening of leading edges of working blades of steam turbines 
    Hlushkova, D.B.; Hrinchenko, O.D.; Kostina, L.L.; Cholodov, A.P. (Вопросы атомной науки и техники, 2018)
    Research on the state of strengthened layer of working blades of steam turbines made by electrospark doping with T15K6 alloy and 15X11МФ-Ш steel is commissioned. Microstructure, microhardness and thickness of weld pad are ...
  • The effect of the substrate potential during deposition on the structure and properties of the binanolayer multiperiod composites (TiAlSi)N/MeN (Me – Zr, Nb, Cr, Mo) 
    Sobol’, O.V.; Andreev, A.A.; Mygushchenko, R.P.; Stolbovoy, V.A.; Postelnуk, A.A.; Meylekhov, A.A.; Dolomanov, A.V.; Rebrova, Ye.M. (Вопросы атомной науки и техники, 2018)
    It is proposed to use the multiperiod binanolayer composites (TiAlSi)N/MeN (Me-Zr, Nb, Cr, Mo) for controlling the structure, stress state and mechanical properties of a multi-element nitride (TiAlSi)N. The deposition of ...
  • The influence of boron on the kinetics of phase formation, the dislocation structure, and the diffusion parameters of nickel 
    Azarenkov, N.А.; Lytovchenko, S.V.; Semenenko, V.Е.; Styervoyedov, N.G. (Вопросы атомной науки и техники, 2018)
    The comparative characteristic of the processes of the kinetic formation of nickel borides, the dislocation structure and the state of interphase boundaries in nickel alloys obtained by the electrochemical method and ...
  • The use of plasma-based deposition with ion implantation technology to produce superhard molybdenum-based coatings in a mixed (C₂H₂+N₂) atmosphere 
    Sobol’, O.V.; Andreev, A.A.; Mygushchenko, R.P.; Beresnev, V.M.; Meylekhov, A.A.; Postelnyk, A.A.; Kravchenko, S.A.; Tabaza, Taha A.; Safwan M. Al-Qawabah; Ubeidulla F. Al-Qawabeha; Stolbovoy, V.A.; Serdyuk, I.V.; Kolesnikov, D.A.; Kovaleva, M.G. (Вопросы атомной науки и техники, 2018)
    The influence of the pressure of a mixed gaseous atmosphere (80%C₂H₂+20%N₂) and the supply of a high-voltage negative potential in a pulsed form on the elemental and phase composition, structure and physico-mechanical ...
  • Zirconium alloy powders for manufacture of 3D printed articles used in nuclear power industry 
    Ianko, T.; Panov, S.; Sushchyns’ky, O.; Pylypenko, M.; Dmytrenko, O. (Вопросы атомной науки и техники, 2018)
    Main methods of zirconium alloy powder synthesis have been reviewed. Powder applications for additive manufacturing were analyzed. Advantages and drawbacks of zirconium powder production and usage have been shown. ...

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