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Перегляд Вопросы атомной науки и техники, 2013, № 6 за назвою

Репозиторій DSpace/Manakin

Перегляд Вопросы атомной науки и техники, 2013, № 6 за назвою

Сортувати за: Порядок: Результатів:

  • 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 ...
  • 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 ...
  • 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 ...
  • Measurements of LET spectra of the JINR phasotron radiotherapy proton beam 
    Kubančák, J.; Molokanov, A.G. (Вопросы атомной науки и техники, 2013)
    Biological action of ionizing radiation can be described using the quantity called the Linear Energy Transfer (LET). The LET belongs to one of most important radiobiological quantities. In our paper, we focused on measurement ...
  • Modeling of radiation and thermal-hydraulic characteristics of the converter-target under irradiation with electrons in order to optimize isotope ⁹⁹mTc production 
    Rudychev, Ye.V.; Prokhorets, S.I.; Fedorchenko, D.V.; Khazhmuradov, M.A. (Вопросы атомной науки и техники, 2013)
    The method of the modeling of radiation and thermal-hydraulic characteristics of the system for ⁹⁹mTc isotope production was developed, using the Monte Carlo method for computation of radiation fields and computational ...
  • Møller polarimeter reconstruction in Hall A Jefferson Lab 
    Pomatsalyuk, R.I.; Vereshchaka, V.V.; Glamazdin, A.V. (Вопросы атомной науки и техники, 2013)
    The Møller polarimeter reconstruction for measuring of the electron beam polarization with energies up to 11 GeV has been performed in Hall A Thomas Jefferson Laboratory (United States). This paper describes the elements ...
  • Multipacting simulation in input power couplers of electron linear accelerator 
    Gusarova, M.A.; Zvyagintsev, V.L.; Petrushina, I.I. (Вопросы атомной науки и техники, 2013)
    This paper concerns the results of multipacting prediction for the feeding waveguide section of the eLINAC accelerator. The threshold values of the input power, at which the discharge may occur in this structure, were ...
  • NSC KIPT neutron source status 
    Vodin, A.N.; Demchenko, P.A.; Zelinsky, A.Yu.; Karnaukhov, I.M.; Neklyudov, I.M.; Peev, F.A.; Pugachev, G.D.; Ushakov, I.V. (Вопросы атомной науки и техники, 2013)
    The state of development and construction of ADS research facility in NSC KIPT is given. The facility presents a neutron source based on a subcritical uranium assembly driven by a linear electron accelerator with energy ...
  • Optimization of APF accelerators 
    Ovsyannikov, D.A.; Altsybeyev, V.V. (Вопросы атомной науки и техники, 2013)
    Optimization in an equivalent traveling wave of APF accelerating structures is considered. New approach to obtain synchronous phase sequence in APF structure is suggested. Space charged was taken into account in considering ...
  • Pd and Re isotope production in the field of mixed X,n-radiation of electron accelerator 
    Dikiy, N.P.; Kushnir, V.A.; Lyashko, Yu.V.; Mitrochenko, V.V.; Perezhogin, S.A.; Rogov, Yu.V.; Tenishev, A.Eh.; Torgovkin, A.V.; Uvarov, V.L.; Shevchenko, V.A.; Shlyakhov, I.N.; Shramenko, B.I. (Вопросы атомной науки и техники, 2013)
    Radioactive isotopes of palladium (¹⁰³Pd) and rhenium (¹⁸⁶Re and ¹⁸⁸Re) have found wide use in nuclear medicine. The present report deals with the conditions for their production by a photonuclear method at an electron ...
  • Phase tuning system for travelling wave resonator 
    Bondarenko, T.V.; Shchedrin, I.S. (Вопросы атомной науки и техники, 2013)
    The article describes the system of phase tuning based on waveguide phase shifter. Phase shifter is represented by the dielectric plate with low dielectric permittivity placed inside a travelling wave resonator waveguide ...
  • Radionuclide methods application in cardiac studies 
    Kotina, E.D.; Ploskikh, V.A.; Babin, A.V. (Вопросы атомной науки и техники, 2013)
    Radionuclide methods are one of the most modern methods of functional diagnostics of diseases of the cardio-vascular system that requires the use of mathematical methods of processing and analysis of data obtained during ...
  • Reconstruction of light and polarized ion beam injection system of JINR Nuclotron-NICA accelerator complex 
    Andreev, V.A.; Balabin, A.I.; Butenko, A.V.; Dyubkov, V.S.; Govorov, A.I.; Golovensky, B.V.; Kobets, V.V.; Kolomiets, A.A.; Koshelev, V.A.; Kovalenko, A.D.; Kozlov, A.V.; Kropachev, G.N.; Kuibeda, R.P.; Kulevoy, T.V.; Kuzmichev, V.G.; Levterov, K.A.; Lyakin, D.A.; Monchinsky, V.A.; Plastun, A.S.; Polozov, S.M.; Samoshin, A.V.; Seleznev, D.N.; Seleznev, V.V.; Sidorin, A.O.; Stasevich, Yu.B.; Trubnikov, G.V. (Вопросы атомной науки и техники, 2013)
    The NICA ion collider project at JINR is under development at present. As a part of the project the Nuclotron injector upgrade has been started. The work is provided in cooperation of JINR, MEPhI and ITEP. Up to now the ...
  • Rectangular dielectric structures for the wakefield acceleration experiments in KIPT 
    Galaydych, K.V.; Kiselev, V.A.; Markov, P.I.; Naboka, A.M.; Onishchenko, I.N.; Sotnikov, G.V. (Вопросы атомной науки и техники, 2013)
    At the Kharkov Institute of Physics and Technology is planned experimental test of the basic principles of the multi-bunch multi-mode dielectric wakefield accelerator. For this purpose we carried out a series of calculations ...
  • Remote control system for H-minus ions source of INR LINAC 
    Volodkevich, O.M.; Zubets, V.N.; Kiselev, Yu.V.; Klenov, V.S. (Вопросы атомной науки и техники, 2013)
    A system of remote control of negative ions source for LINAC INR RAS designed, constructed and put into operation. Galvanic isolation and spatial separation of elements that are at potential 400 kV in the power rack of the ...
  • Research of electrodynamic characteristics CH-based accelerating structures 
    Kalashnikova, A.A.; Lalayan, M.V.; Toporkov, S.E. (Вопросы атомной науки и техники, 2013)
    The CH-based accelerating structure for linear proton accelerator is considered in the paper. The electrodynamic characteristics structures with different geometries are compared. They are the structure with a variable ...
  • Research surface resistance of copper normal and abnormal skin-effects depending on the frequency of electromagnetic field 
    Kutovyi, V.A.; Komir, A.I. (Вопросы атомной науки и техники, 2013)
    The results of the frequency dependence of surface resistance of copper in diffuse and specular reflection of electrons from the conductive surface of the high-frequency resonance of the system depending on the frequency ...
  • RF deflector based on standing wave and π/3 mode 
    Adonev, O.A.; Savin, E.A.; Sobenin, N.P.; Smirnov, A.Yu. (Вопросы атомной науки и техники, 2013)
    For accelerating beam characteristics measurement together with travelling wave RF deflectors with Е11 wave type, SW deflectors with π mode are used. The disadvantage of TW deflectors is the small frequency division between ...
  • RFQ as a second section of front end of ion linac 
    Plastun, A.S. (Вопросы атомной науки и техники, 2013)
    There is a problem of low accelerating efficiency at front end part of ion linac. Conventional RFQ doesn’t allow effective accelerating at energies higher than 3 MeV. The paper presents one of the possible ways to modify ...

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