Перегляд за автором "Torgovkin, A.V."

Сортувати за: Порядок: Результатів:

  • 99Mo and 67Cu isotope yields under production conditions of NSC KIPT electron accelerator KUT-30 
    Aizatsky, N.I.; Diky, N.P.; Dovbnya, A.N.; Ehst, D.; Lyashko, Yu.V.; Nikiforov, V.I.; Tenishev, A.Eh.; Torgovkin, A.V.; Uvarov, V.L.; Shevchenko, V.A.; Shramenko, B.I. (2010)
    Computer simulation has been used to determine the 99Mo and 67Cu isotope yields, as well as the radiation power absorbed in technological natural Mo- and Zn-based targets of different mass and geometry, and also, the power ...
  • A dosimetry technique of high-energy X-ray in MGy range 
    Rogov, Ju.V.; Shevchenko, V.A.; Shlyakhov, I.N.; Shramenko, B.I.; Tenishev, A.Eh.; Torgovkin, A.V.; Uvarov, V.L.; Zhiglo, V.F. (Вопросы атомной науки и техники, 2015)
    Possibility of a dosimetry method for high-energy bremsstrahlung radiation in the range up to МGy and higher by activation of a detector from indium via the ¹¹⁵In (γ,γ') ¹¹⁵mIn reaction with determination of absorbed dose ...
  • Distributed converter for high-brightneess bremsstrahlung generation 
    Biller, E.Z.; Nikiforov, V.I.; Tenishev, A.Eh.; Torgovkin, A.V.; Uvarov, V.L.; Shevchenko, V.A.; Shlyakhov, I.N.; Shramenko, B.I.; Zhiglo, V.F. (2010)
    The novel type of the converter to transform a high-density electron beam into bremsstrahlung has been developed and investigated. To increase the thermal stability of the converter by means of a growth of the heat-exchange ...
  • Electron irradiation of the material samples of new generation nuclear reactors in the supercritical water convection loop 
    Bakai, A.S.; Boriskin, V.N.; Bratchenko, M.I.; Biller, E.Z.; Bytenko, P.A.; Bocharov, V.A.; Vereshchaka, V.N.; Dovbnya, A.N.; Duldya, S.V.; Gorenko, Yu.V.; Kovalev, G.G.; Momot, V.A.; Repihov, O.A.; Romanovsky, S.K.; Savchenko, A.N.; Seleznev, V.V.; Solodovnikov, V.I.; Titov, V.I.; Torgovkin, A.V.; Handak, V.V.; Shelepko, S.V.; Tcebenko, G.N. (Вопросы атомной науки и техники, 2013)
    The design of the Supercritical Water Convection Loop with an irradiation chamber is described [1]. The plant makes possible to carry out simulation corrosion tests of potential structural materials for Generation IV ...
  • 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 ...
  • Estimation of radiation risks under photonuclear production of 67Cu and 99Mo isotopes 
    Ayzatskiy, M.I.; Dovbnya, A.N.; Tenishev, A.Eh.; Torgovkin, A.V.; Uvarov, V.L.; Shevchenko, V.A.; Shramenko, B.I.; Ehst, D. (2010)
    The activated bremsstrahlung converter and isotopic target are the main sources of radiation hazard in the isotope production at electron accelerators. In experiments at the NSC KIPT accelerators KUT-30 and LU-40m, intended ...
  • Experimental cross-section evaluation data for ⁷Be photoproduction by ¹²C, ¹⁴N, ¹⁶O nuclei in the energy range between 40…90 MeV 
    Dovbnya, A.N.; Deyev, O.S.; Kushnir, V.A.; Malyshevsky, V.S.; Malykhina, T.V.; Mitrochenko, V.V.; Perezhogin, S.A.; Torgovkin, A.V.; Fomin, G.V.; Shramenko, B.I. (Вопросы атомной науки и техники, 2013)
    The ⁷Be isotope produced in the upper atmosphere under the action of cosmic radiation is an important factor in population radiation load. A correct determination of the radiation dose coming from this isotope calls for ...
  • Features of photonuclear radionuclide production in the thick targets 
    Torgovkin, A.V. (Вопросы атомной науки и техники, 2015)
    One of the basic requirements for the production technology of radionuclides is to provide a high specific activity of the target nuclide as well as its full activity in target. Traditionally this problem is solved by using ...
  • Gamma-spectrometer for measurement characteristics of radionuclides 
    Torgovkin, A.V.; Shramenko, B.I. (Вопросы атомной науки и техники, 2002)
    Describing and metrological characteristics of spectrometric stand intend for measurement characteristics of radionuclides and its identification are present. The results of measurements specific activity of any radionuclides ...
  • 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 ...
  • Nuclide control of structural materials tested in electron irradiation test facility 
    Bakai, A.S.; Dovbnya, A.N.; Zykov, A.I.; Lavrinenko, S.D.; Myakushko, L.K.; Repikhov, O.A.; Torgovkin, A.V.; Shirokov, B.M.; Shramenko, B.I. (Вопросы атомной науки и техники, 2005)
    Samples of different alloys (Hastelloy type) held in the container assembly (CA) were irradiated at the Electron Irradiation Test Facility (EITF) in the melt of zirconium and sodium fluorides at the temperature 650оС. The ...
  • Optimization of condition of target irradiation for radionuclide production 
    Dovbnya, A.M.; Shramenko, B.I.; Torgovkin, A.V. (Вопросы атомной науки и техники, 2004)
    In this report the different target arrangement relative to the bremsstrahlung beam have been considered. The analyses of spectral and angular distributions of bremstrahlung from different targets and as function of ...
  • Optimization of conditions for ⁶⁷Cu photonuclear production 
    Dovbnya, A.N.; Dolzhek, M.A.; Pugachev, G.D.; Repikhov, O.A.; Torgovkin, A.V.; Uvarov, V.L.; Shestakova, V.S.; Shramenko, B.I. (Вопросы атомной науки и техники, 2015)
    Radiopharmaceuticals based on the ⁶⁷Cu isotope have found wide use in immunotherapy. The present paper analyzes the conditions of ⁶⁷Cu production by the ⁶⁸Zn(γ,p) ⁶⁷Cu reaction at an electron accelerator in relation to the ...
  • 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 ...
  • Production of isotopes ¹⁸⁴Re, ¹⁸⁶Re and ¹⁸⁸Re at linear electron accelerators of NSC KIPT 
    Dovbnya, A.N.; Dikii, N.P.; Zadvornyi, A.S.; Kovtun, G.P.; Torgovkin, A.V.; Shramenko, B.I. (Вопросы атомной науки и техники, 2001)
    This paper presents the preliminary results on determining the values of specific activity of radionuclides ¹⁸⁴Re, ¹⁸⁶Re and ¹⁸⁸Re. Irradiation of Re targets of a natural isotope composition with gamma-quanta and neutrons ...
  • Radiation field creation at the electron linac LUE-10 for long-term tests of structural materials under molten-salt reactor conditions 
    Dovbnya, A.N.; Zykov, A.I.; Zlunitsyn, Eh.S.; Torgovkin, A.V.; Shramenko, B.I. (Вопросы атомной науки и техники, 2006)
    Long-term (700 hours) corrosion tests of hastelloy-type alloy samples were performed in the ZrF4+NaF melt at a temperature of 650°C with the use of the electron linac LUE-10 of power of about 5 kW. To reduce the residual ...