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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:

  • Calibration of a system for on-line monitoring of electron energy and absorbed dose at an industrial accelerator LU-10 
    Pomatsalyuk, R.I.; Tytov, V.Yu.; Titov, D.V.; Uvarov, V.L.; Shevchenko, V.A. (Вопросы атомной науки и техники, 2020)
    Particle beam energy and absorbed dose are critical parameters of product processing at industrial electron accelerators. For on-line monitoring of those parameters, a method based on measuring of distribution of the charge ...
  • Calibration of CVD-diamond based dosimeter in high-power electron and X-ray radiation fields 
    Kutny, V.E.; Nikiforov, V.I.; Opalev, O.A.; Rogov, Yu.V.; Rybka, A.V.; Shevchenko, V.A.; Shlyakhov, I.N.; Strelnitsky, V.E.; Tenishev, A.Eh.; Uvarov, V.L. (Вопросы атомной науки и техники, 2014)
    Results of a study of dosimetry characteristics of a prototype of the detector based on a polycrystalline diamond film (CVD-diamond) produced in NSC KIPT are summarized. The techniques of the detector calibration against ...
  • Calibration of X-ray space telescopes 
    Shchagin, A.V.; Sanin, V.M.; Sotnikov, V.V.; Voronko, V.A. (Вопросы атомной науки и техники, 2004)
    In this work the new concept of a source of X-ray beam for ground calibration of next-generation telescopes is proposed. This facility contains a source of a parametric X-ray radiation (PXR). The source would provide ...
  • Canonical variables in MHD flows with shocks and other breaks 
    Kats, A.V.; Korabel, V.N. (Вопросы атомной науки и техники, 2000)
    The rigorous method of introduction of hamiltonian variables in MHD flows with discontinuities is presented. Appropriate boundary conditions are obtained and proved to give conventional continuity conditions at the boundary.
  • Capabilities of a new dual beam experiment for simutaneous irradiation of materials with two ion species 
    Bizyukov, I.; Krieger, K.; Azarenkov, N. (Вопросы атомной науки и техники, 2005)
    First experiments showed that simultaneous bombardment with fuel particles and impurities leads to synergistic effects, where the erosion rate of a material cannot be explained by superposition of the separate sputtering ...
  • Capture and transport of macroparticles in curved plasma duct at low magnetic field in the presence of an electron beam 
    Bizyukov, A.A.; Sereda, K.N.; Chibisov, A.D.; Romashchenko, E.V.; Kovalenko, V.V. (Вопросы атомной науки и техники, 2014)
    The possibility of the macroparticles transport through a magnetic separator due to their capture by the electric field generated inside the duct becomes possible. The conditions are obtained under which transport of the ...
  • Carbon-carbon windows, intended for extraction of electron-and proton beams from accelerators into atmosphere 
    Kovpik, O.F.; Kornilov, E.A.; Gurin, V.A.; Gurin, I.V.; Kolosenko, V.V.; Birukov, O.V.; Antipov, V.S.; Kiselev, V.A. (Вопросы атомной науки и техники, 2004)
    On the basis of a carbon-carbon composite, coated with an anticorrosive coating, the authors have developed vacuum-tight windows, made of a material, resistant to the irradiation. These windows are intended for the ...
  • Castellated structures behaviour under QSPA Kh-50 plasma exposures in ITER relevant conditions 
    Herashchenko, S.S.; Makhlaj, V.A.; Aksenov, N.N.; Bazylev, B.; Byrka, O.V.; Chebotarev, V.V.; Kulik, N.V.; Lebedev, S.I.; Shevchuk, P.B.; Staltsov, V.V. (Вопросы атомной науки и техники, 2014)
    The experimental study of castellated target erosion under relevant to ITER ELMs surface heat load (i.e., energy density and the pulse duration as well as particle loads) was performed in QSPA Kh-50 quasi-stationary plasma ...
  • Cathode luminescence properties of organic Lengmuir-Blodgett films 
    Voronkina, N.I.; Zaleskiy, Yu.G.; L’vov, A.N.; Skibin, V.I.; Taller, E.G.; Tolmachyov, A.V.; Shulika, N.G. (Вопросы атомной науки и техники, 2001)
    Some investigation results of the b-sensitivity of organic Lengmuir-Blodgett (LB) films irradiated with an electron beam are described. The dependences of the integral luminescence (Δλ=380-450nm) on the electron energy ...
  • Cavitation and erosion resistance of vacuum arc Ti, Ti-Al, Ti-Zr, and Ti-Ni coatings 
    Klimenko, І.О.; Marinin, V.G.; Bortnitskaya, M.A.; Kuprin, A.S. (Вопросы атомной науки и техники, 2022)
    Studies on the influence of technological parameters (cathode-substrate distance, substrate temperature, bias voltage, arc current) of vacuum-arc titanium deposition coatings have shown that the deposition rate from one ...
  • Cavitation erosion of Ti-6Al-4V alloy with vacuum-arc TiN and CrN coatings 
    Kuprin, А.S.; Ovcharenko, V.D.; Leonov, S.A.; Tolmachova, G.N.; Belous, V.А.; Reshetnyak, Е.N.; Klimenko, I.О.; Kmech, М. (Вопросы атомной науки и техники, 2018)
    The distilled-water cavitation erosion resistance of Ti-6Al-4V alloy with vacuum-arc TiN and CrN coatings is investigated. The results show that the coatings having high mechanical properties are capable to reduce ...
  • Cavity with distributed dielectric coating for subterahertz second-harmonic gyrotron 
    Shcherbinin, V.I.; Zaginaylov, G.I.; Tkachenko, V.I. (Вопросы атомной науки и техники, 2016)
    Metallic cavity with distributed dielectric coating for the 0.4 THz second harmonic gyrotron is proposed and studied using the generalized scattering matrix approach. It is shown that such coating provides several-fold ...
  • CEBAF upgrade at Jefferson Laboratory 
    Glamazdin, A.V. (Вопросы атомной науки и техники, 2013)
    Upgrade to CEBAF accelerator and all experimental halls to increase the maximal beam energy from 6 up to 12.1 GeV is in progress at Jefferson Laboratory. Schedule, plans and present status of the upgrade are presented in ...
  • CERN decelerating RFQ for antiprotons 
    Bylinsky, Yu.; Lombardi, A.M.; Pirkl, W. (Вопросы атомной науки и техники, 2001)
    A new decelerating radio frequency quadrupole (RFQD) has been put in operation at CERN. It decelerates either protons or antiprotons from a momentum of 100 MeV/c (kinetic energy 5.33 MeV) down to a kinetic energy variable ...
  • Cesium immobilization into potassium magnesium phosphate matrix 
    Sayenko, S.Y.; Wagh, Arun S.; Shkuropatenko, V.A.; Bereznyak, O.P.; Hodyreva, Y.S.; Tarasov, R.V.; Virych, V.D.; Ulybkina, Е.А.; Pylypenko, O.V.; Kholomeev, G.O.; Zykova, A.V. (Вопросы атомной науки и техники, 2017)
    The possibility of isomorphous substitution of potassium ions by cesium ions in the structure of potassium magnesium phosphate KMgPO₄ ∙ 6H₂O (PMP) was shown. It was established, that the Cs included into the PMP matrix ...
  • Cesium, strontium and sodium diffusion in magnesium kalium phosphates system 
    Dikiy, N.P.; Dovbnya, A.N.; Lyashko, Yu.V.; Medvedev, D.V.; Medvedeva, E.P.; Repikhov, O.A.; Saenko, S.Y.; Shkuropatenko, V.A.; Tarasov, R.V.; Fedorets, I.D.; Khlapova, N.P. (Вопросы атомной науки и техники, 2014)
    Nuclear-physical methods have been used for determination of diffusion coefficient of Cs, Na, Sr and Ga in samples on the basis of Ceramicrete which contained simulators of a liquid radioactive waste of "Hanford-1", KW and ...
  • CFD model as a digital twin of the radiation state of the new safe confinement of the chernobyl NPP 
    Krukovskyi, P.G.; Diadiushko, Ye.V.; Garin, V.O.; Tryfonov, O.V.; Kabanov, Yu.Yu. (Вопросы атомной науки и техники, 2020)
    The necessity of a detailed analysis and prediction of the operating parameters and distribution of radioactive aerosols (RA) in the Shelter Object (SO), the New Safe Confinement (NSC) and the environment of the Chernobyl ...
  • Change of radioactive waste characteristics at their processing and storage at nuclear power plants 
    Rudychev, V.G.; Girka, I.O.; Rudychev, Y.V.; Kaplij, A.A.; Shchus, O.P.; Sokoltsova, T.O. (Вопросы атомной науки и техники, 2015)
    This paper offers some methods developed for calculation of radiation from the casks for storage of radioactive wastes (RW) at the nuclear power plant (NPP) area. Monte Carlo method was used to calculate spectral-angular ...
  • Changes of the radiation characteristics of surface of tungsten as a result of influence of helium ion beams 
    Manuilenko, O.V.; Prokhorenko, E.M.; Pavlii, K.V.; Zajtsev, B.V.; Dubniuk, S.N.; Lytvynenko, V.V.; Prokhorenko, T.G. (Вопросы атомной науки и техники, 2022)
    The change in the radiation characteristics of the surface of tungsten was studied. Helium ions beams with energies of 0.12 and 4 MeV were used. Curves of ionization and damage are got on length of free run of ions of ...
  • Change time of identical particles tunneling through the rectangular barrier at their exchange interaction 
    Martsenyuk, L.S. (Вопросы атомной науки и техники, 2014)
    Work is devoted to studying the influence of exchange effects on a time of simultaneous crossing by identical particles through the rectangular quantum barrier. It is shown, that such effects essentially influence on the ...

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