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Перегляд Відділення ядерної фізики та енергетики за назвою

Репозиторій DSpace/Manakin

Перегляд Відділення ядерної фізики та енергетики за назвою

Сортувати за: Порядок: Результатів:

  • Vacuum-arc equipment for ion-plasma deposition of coatings 
    Aksenov, I.I.; Belous, V.A. (Вопросы атомной науки и техники, 2000)
    A brief overview of NSC KIPT developments intended for creating the process equipment for vacuum-arc deposition of coatings is presented. The equipment devised is to be adapted to large-scale manufacture conditions and to ...
  • Vacuum-arc plasma source with steered cathode spot 
    Aksyonov, D.S.; Aksenov, I.I.; Zadneprovsky, Yu.A.; Loboda, A.M.; Mel’nikov, S.V.; Shulayev, V.M. (Вопросы атомной науки и техники, 2008)
    The improved version of a vacuum arc plasma source with magnetic control of a cathode spot and focusing of plasma stream is described. The advanced structure of the cathode unit, the shortened anode and their swing joint ...
  • Vacuum CVD coatings Ta on target W plate of neutrons source 
    Borts, B.V.; Neklyudov, I.M.; Polyakov, Yu.I.; Rudenky, S.G.; Lukirsky, Yu.V.; Vorobyov, I.A.; Lopata, А.А. (Вопросы атомной науки и техники, 2019)
    The paper presents data on the creation of a tungsten target, protected from corrosion under irradiation with a power of up to 100 kW. A protective coating of tantalum with a thickness of 250 µm was deposited on the surface ...
  • Vacuum high-temperature refining of carbon materials using NaCl vapors as a transport and reaction medium 
    Kravtsov, Ya.V.; Gurin, I.V.; Bukolov, A.N.; Gribanov, Yu.A.; Kolosenko, V.V. (Вопросы атомной науки и техники, 2020)
    One of the main requirements to carbon materials is their purity. The authors have proposed and experimentally tested a new method for vacuum-thermal refining of carbon materials using NaCl vapor as an activator. It is ...
  • Vacuum-plasma properties of stainless steel after impact of combined glow-microwave discharges in argon atmosphere 
    Glazunov, G.P.; Moiseenko, V.E.; Maznichenko, S.M.; Bondarenko, M.N.; Konotopskiy, A.L.; Tarasov, I.K.; Shapoval, A.N. (Вопросы атомной науки и техники, 2021)
    The experiments were carried out to determine the vacuum-plasma characteristics (mainly erosion and outgassing rate in a vacuum) of the stainless steel 12X18H10T before and after processing the walls of the vacuum chamber ...
  • Vacuum system of klystron repair facility for electron accelerators 
    Dronov, R.M.; Ivakhnenko, M.V.; Mats, V.O.; Titarenko, Yu.O.; Titov, V.Yu. (Вопросы атомной науки и техники, 2021)
    KIU-12AM “AVRORA” klystron has been the main source of rf power for the accelerators for decades. Large accumulations of malfunctioning klystrons made it possible to recycle them using the donor parts, which are well ...
  • Validation of Pollutant Source Identification Method Exemplified by Environmental Impact of Chornobyl Accident in ZNPP Location Area 
    Kozhevnikova, M.F.; Levenets, V.V.; Voyevodin, V.N. (Ядерна та радіаційна безпека, 2014)
    The paper analyses environmental impact caused by the Chornobyl accident on the Zaporizhzhya NPP (ZNPP) location area. Data processing technique is proposed to detect pollution sources in the NPP region. The movement of ...
  • Validation of the Geiger-Muller counter model of BDMG-04-02 using the Monte-Carlo technique 
    Fylonych, Yu.; Zaporozhan, V.; Balashevskyi, O. (Вопросы атомной науки и техники, 2021)
    The model of the Geiger-Muller counter as the internal part of BDMG-04-02 detection unit in the calibration fa- cility UPGD-2 was developedin MCNP6.2. The different methods are used for the determination of the Geiger-Muller ...
  • Validation of the numerical model of a spark channel expansion in a low-energy atmospheric pressure discharge 
    Korytchenko, K.V.; Markov, V.S.; Polyakov, I.V.; Slepuzhnikov, E.D.; Meleshchenko, R.G. (Вопросы атомной науки и техники, 2018)
    Gas-dynamic expansion of a low-energy atmospheric pressure spark discharge was numerically simulated. The calculated data were compared with experimental results to validate the numerical model. A satisfactory correlation of ...
  • Valuation of hydrodynamic instabilities in inertial confinement fusion target in a magnetic field 
    Kuzenov, V.V.; Ryzhkov, S.V. (Вопросы атомной науки и техники, 2013)
    Magneto-inertial fusion (MIF) or inertial confinement fusion with magnetized target implosion is considered. Laser-driven MIF allows to compress the preseeded magnetic field to thousands of teslas. Model of high pulse ...
  • Vaporization of metallic macroparticles in the high temperature technology plasma 
    Bizyukov, A.A.; Chibisov, A.D.; Romashchenko, E.V.; Kolyada, Yu.E. (Вопросы атомной науки и техники, 2016)
    The possibility of evaporation of macroparticles (MP) in collisionless plasma as a result of MP heating due to collisions with the plasma particles is studied. The problem of determining the self-consistent values of ...
  • Variant of alternating phase focusing with the stepped change of the synchronous phase 
    Bomko, V.A.; Kobets, A.P.; Ptukhina, Z.E.; Tishkin, S.S. (Вопросы атомной науки и техники, 2004)
    In the paper the calculation of the accelerating structure with the stepped change of the synchronous phase is presented. The method is tested for the calculation of the accelerating structure and He⁺ beam with A/q=4 in ...
  • Variant of the accelerating and focusing structure of the high current light ion linear accelerator 
    Bomko, V.O.; Ptukhina, Z.O.; Tishkin, S.S. (Вопросы атомной науки и техники, 2006)
    In the paper, the IH structure for He+ beam with the injection energy of 30 keV/u and A/q=4 is presented. Focusing of He+ beam is performed with the method of alternating phase focusing with the stepped changing ...
  • Variants of NESTOR injection remote control 
    Akchurin, Yu.I.; Ivakhnenko, M.V.; Orlova, E.I. (Вопросы атомной науки и техники, 2014)
    The two variants of remote control linac-60 for injection of the electron beam in the storage-ring ''NESTOR'' is described. First variant of the autonomous remote control for linac design from the decoder 155ID3. In the ...
  • Variation of comsitional content in subsurface layers of Hastelloy type alloys as caused by melt of fluorides ZrF₄– NaF and electron irradiation 
    Azhazha, V.М.; Bakai, A.S.; Bobrov, Yu.P.; Dovbnya, A.N.; Lavrinenko, S.D.; Pylypenko, M.M. (Вопросы атомной науки и техники, 2005)
    The secondary-ion mass-spectrometry technique was employed to study the compositional content variation in subsurface layers of alloys of Hastelloy type that had been irradiated with electron beam with the average energy ...
  • Variation of impurity element content,structure and phase composition of the teeth at inflammatory odontogenic diseases 
    Dikiy, N.P.; Bereznyak, E.P.; Grigorov, S.N.; Lyashko, Yu.V.; Medvedeva, E.P.; Medvedev, D.V.; Rekova, L.P.; Hodyreva, Y.S. (Вопросы атомной науки и техники, 2019)
    Gamma-activation analysis on LUE NSC KIPT was used to measure macro-, microelements and ²²⁴,²²⁶,²²⁸Ra in intact teeth and teeth with in ammatory odontogenic diseases. A comparative analysis of the phase composition of the ...
  • Vector proton beam writing system 
    Polozhii, H.E.; Ponomarev, A.G.; Kolinko, S.V.; Rebrov, V.A. (Вопросы атомной науки и техники, 2022)
    Vector method for scanning with focused beam of megaelectronvolt-energy in proton-beam writing is described. Vector proton-beam writing method was proven experimentally to have numerous advantages over raster method. Focused ...
  • Vector to pseudoscalar meson radiative transitions in chiral theory with resonances 
    Ivashyn, S.A. (Вопросы атомной науки и техники, 2012)
    The form factor of the vector meson V conversion transition into the pseudoscalar meson Ρ and the lepton pair l⁺l⁻ is presented for V ≡ ρ⁰, ω, φ and Ρ ≡ π⁰, η. Our approach is based on the chiral effective field theory ...
  • Velocity field based method for data processing in radionuclide studies 
    Kotina, E.D.; Ovsyannikov, D.A. (Вопросы атомной науки и техники, 2018)
    In this paper, we consider a method of construction of a velocity field based on an optimization approach. A general formulation of the problem is given. It is shown how, under the appropriate assumption, it reduces to ...
  • Veloсity dispersion of dust particles confined in a sheath 
    Zasenko, V.I. (Вопросы атомной науки и техники, 2019)
    Velocity distribution of dust particles localized in a plasma sheath near an electrode was found in a number of experiments. Velocity dispersion indicated that the kinetic temperature of dust grains significantly exceeds ...

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