Перегляд за автором "Uvarov, V.L."

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 ...
  • A method for analysis and optimization of electron accelerator exit devices under bremsstrahlung generation mode 
    Nikiforov, V.I.; Uvarov, V.L. (Вопросы атомной науки и техники, 2012)
    The method of the analysis of a mixed е,X-radiation field along a path of the output target devices of the electron accelerator is proposed. The concept of stopping length of a path and representation of a real path as ...
  • Analysis and optimization of a mode of industrial product processing at an electron accelerator 
    Nikiforov, V.I.; Pomatsalyuk, R.I.; Rogov, Yu.V.; Tenishev, A.Eh.; Uvarov, V.L.; Zakharchenko, A.A. (Вопросы атомной науки и техники, 2015)
    By means of computer simulation, the factors determinating non-uniformity of the volume distribution of the absorbed dose at product processing by scanned electron beam, namely, the energy spectrum and scanning mode, product ...
  • Analysis of a double-beam e,X-mode at an idustrial accelerator “EPOS” 
    Uvarov, V.L.; Zakharchenko, A.A.; Zarochintsev, L.V.; Tenishev, A.Eh.; Titov, D.V.; Tytov, V.Yu. (Вопросы атомной науки и техники, 2020)
    The main assignment of industrial plant with an accelerator “EPOS” providing the electron energy up to 30 MeV is radiation dyeing of gemstones. At treatment of them, the part of the electron energy is transformed into ...
  • Analytical method for estimation isotope yield under photonuclear production 
    Nikiforov, V.I.; Uvarov, V.L. (2010)
    The heuristic model for description space-energy characteristics of the high-energy bremsstrahlung has been developed. On its basis the method for analytical estimation photonuclear yield of isotopes in wide range of atomic ...
  • An estimate of ⁴⁷Sc photonuclear yield in a production target 
    Dikiy, N.P.; Lyashko, Yu.V.; Shevchenko, V.A.; Tenishev, A.Eh.; Uvarov, V.L.; Zakharchenko, A.A. (Вопросы атомной науки и техники, 2020)
    ⁴⁷Sc is considered as a promising beta-emitter for cancer immunotherapy. For its carrier-free production, the ⁴⁸Ti(γ,p) ⁴⁷ Sc reaction in the field of bremsstrahlung radiation of an electron accelerator can be used. On the ...
  • An estimate of cross-section of photo-proton reactions on ⁴⁷⁻⁵⁰Ti isotopes 
    Dikiy, N.P.; Zakharchenko, A.A.; Lyashko, Yu.V.; Uvarov, V.L.; Shevchenko, V.A.; Tenishev, A.Eh. (Вопросы атомной науки и техники, 2022)
    Development of technology of isotope production at an electron accelerator, in particular ⁴⁷Sc by the ⁴⁸Ti(γ,p)⁴⁷Sc reaction, requires accurate data on cross-sections of this and other photo-proton reactions on the titanium ...
  • Antineoplastic therapy by radioactive cisplatin in experiment 
    Dikiy, N.P.; Dovbnya, A.N.; Lyashko, Y.V.; Medvedeva, E.P.; Medvedev, D.V.; Uvarov, V.L. (Вопросы атомной науки и техники, 2007)
    The method of ¹⁹⁵mPt production on linear electron accelerators and cyclotron of NSC KIPT are described. The method of ¹⁹⁵mPt separation from the irradiated samples are developed. The methods of cisplatin synthesis with ...
  • A possibility of photonuclear production of planar ¹⁷⁹Tа sources 
    Dikiy, N.P.; Lyashko, Yu.V.; Rogov, Yu.V.; Uvarov, V.L. (Вопросы атомной науки и техники, 2013)
    Age-specific reduction of the bone mass (osteoporosis) is one of the most progressing human illness throughout the world. Its diagnostic is based on a measurement of the mineral density of bone mass by radiation absorptiometry ...
  • Application of cathodoluminescence for on-line monitoring of regime of an industrial electron accelerator 
    Pomatsalyuk, R.I.; Romanovsky, S.K.; Shevchenko, V.A.; Tenishev, A.Eh.; Titov, V.Yu.; Titov, D.V.; Uvarov, V.L.; Zakharchenko, A.A. (Вопросы атомной науки и техники, 2019)
    Continuous monitoring of critical parameters of an industrial electron accelerator provides quality of product processing. For that purpose, the methods of contact-free diagnostics of processing regime are developed. One ...
  • Application of CdTe (CdZnTe) detectors for radioactive waste characterization 
    Dovbnya, N.A.; Karasyov, S.P.; Kutny, V.E.; Rybka, A.V.; Shlyakhov, I.N.; Uvarov, V.L. (Вопросы атомной науки и техники, 2002)
    The radiation detectors based on wide-zone semiconductor CdTe (CdZnTe) monocrystals have promising advantages for their application in investigation (characterization) of radioactive waste. Among these advantages there are ...
  • 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 ...
  • Application of nuclear-physics methods for studying the radionuclide transport in granite rocks 
    Dikiy, N.P.; Sayenko, S.Yu.; Uvarov, V.L.; Shevyakova, E.P. (Вопросы атомной науки и техники, 2000)
    The results of studying the migration of 169Yb as actinide-simulator in granite specimens in pristine state and preliminary irradiated with various γ-irradiation dose up to 3,0*109 rad are represented and briefly discussed. ...
  • Application of PENELOPE system to support the radiation technologies based on LU-10 linac 
    Karasyov, S.P.; Nikiforov, V.I.; Tenishev, A.Eh.; Uvarov, V.L. (Вопросы атомной науки и техники, 2004)
    A new code based on the PENELOPE system has been worked out for simulation and optimization of product processing modes on LU-10 technological accelerator (8...18 MeV, 12 kW) with scanned electron beam. The results of ...
  • 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 ...
  • 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 ...