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Перегляд Вопросы атомной науки и техники, 2006, № 3 за темою "Применение ускорителей в радиационных технологиях"

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Перегляд Вопросы атомной науки и техники, 2006, № 3 за темою "Применение ускорителей в радиационных технологиях"

Сортувати за: Порядок: Результатів:

  • An influence of gamma-irradiation and ²³⁸U fragments on single-crystal silicon properties 
    Dovbnya, A.N.; Yefimov, V.P.; Pugachev, G.D.; Dyomin, V.S.; Dovbnya, N.A.; Gordienko, J.E.; Borodin, B.G.; Babychenko, S.V.; Semenets, T.A. (Вопросы атомной науки и техники, 2006)
    In the paper the processes of accumulation of radiation defects, formed by fragments of ²³⁸U nucleus fission, for forming of amorphous phases in the bulk of single-crystal silicon and the influence of the temperature ...
  • Application of gamma activation analysis for research of Cs and I diffusion into a glassceramic matrix 
    Dikiy, N.P.; Gabelkov, S.V.; Dovbnya, A.N.; Lyashko, Yu.V.; Medvedeva, E.P.; Saenko, S.Yu.; Surkov, A.E.; Tarasov, V.V.; Uvarov, V.L.; Fedorets, I.D.; Holomeev, G.A.; Borovlev, V.I.; Zabolotny, V.D.; Medvedev, D.V. (Вопросы атомной науки и техники, 2006)
    Nuclear reactions ¹³³Cs(γ,n)¹³²Cs, ¹²⁷I(γ,n)¹²⁶I were utilized for research of Cs and I diffusion in glassceramic matrices. The glassceramic matrix was manufactured with the help of hot isostatic pressing at 910°C and ...
  • A РС-controlled beam scanning system at the technological electron LINAC 
    Karasyov, S.P.; Pomatsalyuk, R.I.; Tenishev, A.Eh.; Uvarov, V.L.; Shevchenko, V.A.; Shlyakhov, I.N. (Вопросы атомной науки и техники, 2006)
    The regulatory documents for a number of technological processes (sterilization and others) require that a continuous control and archiving of beam scanning regime should be provided. To meet these conditions at the ...
  • Control system of the superconducting 63-pole 2-Tesla wiggler for Canadian Light Source 
    Kuper, E.A.; Mezentsev, N.A.; Miginsky, E.G.; Repkov, V.V.; Tsukanov, V.M. (Вопросы атомной науки и техники, 2006)
    A control system of the superconducting 63-pole wiggler fabricated at the Institute of Nuclear Physics in Novosibirsk (BINP) for Synchrotron Radiation center in Canada (CLS) is described. Specific electronics and ...
  • Detection of explosives 
    Dovbnya, A.N.; Yegorov, A.M.; Zhuk, V.V.; Pugachev, G.D.; Shapoval, I.I.; Shepelev, A.G. (Вопросы атомной науки и техники, 2006)
    The extensive literature on the methods of detection of explosives under the stationary and field conditions is reviewed. Today, there are hundreds of publications on detectability of explosives by different methods, but ...
  • Development of a detector based on a CVD-diamond for the use in radiotherapy facilities 
    Akulinichev, S.V.; Klenov, V.S.; Kravchuk, L.V.; Lebedev, S.G.; Feschenko, A.V.; Yants, V.E. (Вопросы атомной науки и техники, 2006)
    High radiation hardness, chemical resistance, high temperature operation capabilities stimulate a growing interest to use diamond materials as detectors of ionizing radiation. Samples of CVD-diamond materials in sizes 4×3 ...
  • Estimation OF Os, Ir, Sc, In isotope production at electron linear accelerators 
    Dovbnya, A.N.; Kovtun, G.P.; Torgovkin, A.V.; Uvarov, V.L.; Shramenko, B.I. (Вопросы атомной науки и техники, 2006)
    Preliminary data on the production of medical radionuclides ⁴⁷Sc, ¹¹⁴In, ¹⁹²Ir and ¹⁹¹Os, ¹⁹¹mOs by the photonuclear method are reported. The targets were irradiated in the bremsstrahlung beam of the NSC KIPT accelerator ...
  • Free electron lasers based on LINAC-800 
    Alexandrov, V.S.; Balalykin, N.I.; Kobets, V.V.; Meshkov, I.N.; Minashkin, V.F.; Seleznev, I.A.; Sergeev, A.P.; Shirkov, G.D.; Sidorov, G.I.; Syresin, E.M.; Tokareva, N.A.; Tiutiunnikov, S.I. (Вопросы атомной науки и техники, 2006)
    The project “FELs and LINAC-800” is being under development at JINR. It is based on an accelerator facility presented to JINR by NIKHEF, Amsterdam. Analysis has shown that it is possible to build in Dubna a universal light ...
  • Industrial electron accelerators type ILU 
    Auslender, V.L.; Bryazgin, A.A.; Bezuglov, V.V.; Glagolev, G.B.; Gorbunov, V.A.; Cheskidov, V.G.; Gornakov, I.V.; Faktorovich, B.L.; Kokin, E.N.; Lukin, A.N.; Maksimov, S.A.; Nekhaev, V.E.; Panfilov, A.D.; Radchenko, V.M.; Romashko, N.D.; Sidorov, A.V.; Tkachenko, V.O.; Tuvik, A.A.; Voronin, L.A. (Вопросы атомной науки и техники, 2006)
    The paper describes ILU type industrial electron accelerators. Their main parameters, design, principle of action, electron beam extraction devices, wide set of auxiliary equipment for various technological processes and ...
  • Investigation into conditions of experimental observation of Borrmann effect in a parametric X-radiation 
    Blazhevich, S.V.; Noskov, A.V. (Вопросы атомной науки и техники, 2006)
    Spectral-angular characteristics of coherent X-ray radiation of relativistic electrons in a crystal are formulated in the framework of the dynamic theory of X-rays diffraction. Numerical calculations of the radiation angle ...
  • Investigation of actinide simulators migration in granite and tuff irradiated by gamma-quanta 
    Dubinko, V.I.; Dovbnya, A.N.; Sayenko, S.Yu.; Dikiy, N.P.; Shevyakova, E.P.; Grytsyna, V.M.; Surkov, A.E.; Bereznyak, E.P.; Lyashko, Yu.V.; Medvedeva, E.P. (Вопросы атомной науки и техники, 2006)
    Granite and tuff specimens have been γ- irradiated to the absorbed doses ranging from 10⁷ to 3.0·10⁸ Gy. Penetration profiles of cerium ¹³⁹Ce (actinide simulator) in granite and tuff specimens (before and after ...
  • Neutron fluxe measurements at the electrostatic electron accelerator “ELIAS” 
    Borisenko, V.N.; Goncharov, I.G.; Mazilov, A.V.; Torgovkin, A.V.; Shramenko, B.I. (Вопросы атомной науки и техники, 2006)
    Neutron fluxes were measured at an electron energy of 3 MeV, a current of 51 μA and a beryllium target thickness of 3 mm. Taking into account spare capacities for increasing the neutron flux, calculations were made of a ...
  • On the opportunity of β-radiation detection by SI detectors in the Chernobyl failure area 
    Kulibaba, V.I.; Mazilov, A.A.; Maslov, N.I. (Вопросы атомной науки и техники, 2006)
    It is demonstrated that a double silicon detector operating in the coincidence mode [1,2] can be used in radiationmonitoring instruments for registering β-radiation at high γ-background conditions, e.g., in Chernobyl.
  • PMT dark noise monitoring system for neutrino detector BOREXINO based on the DeviceNet protocol and WEB - access 
    Chepurnov, A.S.; Orekhov, D.I.; Maimistov, D.A.; Sabelnikov, A.A.; Etenko, A.V. (Вопросы атомной науки и техники, 2006)
    Monitoring of PMT dark noise in a neutrino detector BOREXINO is a procedure that indicates condition of the detector. Based on CAN industrial network, top level DeviceNet protocol and WEB visualization, the dark ...
  • Proposals for experimental study of wakefield undulator radiation 
    Opanasenko, A.N. (Вопросы атомной науки и техники, 2006)
    The possibility of detection of a wake-field undulator radiation generated by short bunches of relativistic charged particles, moving through a periodic rf structure, is estimated.
  • Radiation shielding of electron accelerator LIAM-2: calculation and geometry 
    Mazilov, A.V.; Razsukovannyj, B.N.; Degtyar, J.A.; Vinokurov, V.A. (Вопросы атомной науки и техники, 2006)
    In the present paper the calculation is carried out and the geometry of radiation shielding construction for a linear induction electron accelerator LIAМ-2 with the energy of 2 MeV and current in a pulse 3∙10³ A developed ...
  • Radioluminescence degradation of scintillators on a basis of polystyrene and poly-2,4-dimethylstyrene, the ways of their radiating stability increasing 
    Voronkina, N.I.; Senchyshyn, V.G.; Milinchuk, V.K.; Sheluhov, I.P. (Вопросы атомной науки и техники, 2006)
    Spectra of radioluminescence of plastic scintillators on a basis of polystyrene and poly-2,4-dimethylstyrene under an influence of γ-radiation are obtained. It is shown that the most effective quenchers are macroradicals, ...
  • Simulation of laser-plasma synchrotron radiation source by a relativistic hybrid code 
    Kostyukov, I. (Вопросы атомной науки и техники, 2006)
    A 2D axially symmetrical hybrid PIC code is developed to study transformation of the laser energy into x-rays in plasma. A quasistatic approximation (the plasma wake is assumed to be slowly changed in a laser pulse frame) ...
  • Study of radiation and natural aging of plastic scintillators 
    Khlapova, N.P.; Senchyshyn, V.G.; Lebedev, V.N.; Adadurov, A.F. (Вопросы атомной науки и техники, 2006)
    An influence of radiation and natural aging on scintillating characteristics of polystyrene scintillators (PS) produced by different technologies is studied. Influence of molecular-mass distribution on PS radiation hardness ...
  • Temperature effect on the characteristics and lifetime of semiconductor detectors 
    Vasiliyev, G.P.; Kosinov, A.V.; Kulibaba, V.I.; Maslov, N.I.; Naumov, S.V.; Ovchinnik, V.D.; Yalovenko, V.I. (Вопросы атомной науки и техники, 2006)
    The paper reports the results from studies into the effect of temperature on the performance characteristics of planar silicon detectors designed and manufactured at the NSC KIPT. A variety of techniques are demonstrated ...

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