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Перегляд Вопросы атомной науки и техники за темою "Ядернo-физические методы и обработка данных"

Репозиторій DSpace/Manakin

Перегляд Вопросы атомной науки и техники за темою "Ядернo-физические методы и обработка данных"

Сортувати за: Порядок: Результатів:

  • Simplified transportation model of thermal neutrons through the matter 
    Buki, A.Yu.; Kalenik, S.A.; Shapoval, I.M. (Вопросы атомной науки и техники, 2011)
    The effective model providing simulation of thermal neutrons transportation through various matters was scrutinized. Calculation of neutron trajectory is carried out by Monte-Carlo method. The model was tested on the tasks ...
  • Simulation of characteristics of gamma-radiation detectors based on mercury compounds 
    Skrypnyk, A.I.; Zakharchenko, A.A.; Khazhmuradov, M.A.; Prokhorenko, E.M.; Klepikov, V.F.; Lytvynenko, V.V. (Вопросы атомной науки и техники, 2013)
    We used Monte-Carlo method to compare characteristics of HgI₂- and HgS-detectors which work in the mode of pulse amplitude analysis. The GEANT4 Simulation Toolkit version 4.9.4p04 and EGSnrc version 4.r2.3.2 were used for ...
  • Simulation of radiation conditions in contaminated rooms 
    Batiy, V.G.; Fedorchenko, D.V. (Вопросы атомной науки и техники, 2007)
    Method for beta and gamma radiation exposure rate calculations inside the radioactively contaminated buildings is presented. Method is based on the realistic model accounting for removable and irremovable components of the ...
  • Stabilization of nano-sized structures in the volume of single-crystalline silicon for photoconverters 
    Dovbnya, A.N.; Yefimov, V.P.; Abyzov, A.S.; Rybka, A.V.; Bereznyak, E.P.; Zakutin, V.V.; Reshetnyak, N.G.; Blinkin, A.A.; Romas’ko, V.P.; Gabelkov, S.V.; Tarasov, R.V. (Вопросы атомной науки и техники, 2009)
    The paper considers the possibilities of stabilization of microstructures created in the latent tracks in single-crystalline silicon by multicharged ions from the nuclear fragments formed as a result of heavy element ...
  • Studying sorption properties of a mixture of natural and synthetic zeolites in respect of radionuclides ¹³⁷Cs and ⁹⁰Sr 
    Lonin, A.Ya.; Krasnopyorova, A.P. (Вопросы атомной науки и техники, 2009)
    Sorption properties of a mixture of zeolites (natural and synthetic) in respect of radionuclides ¹³⁷Cs and ⁹⁰Sr are studied. The influence of additions on the sorption properties of clinoptilolite and mixture of zeolites ...
  • System of spectrometers of high resolution for the ”Salo” project 
    Khvastunov, V.M.; Denyak, V.V.; Dovbnya, A.N. (Вопросы атомной науки и техники, 2013)
    System calculation from two spectrometers of high resolution for the "SALO" project is carried out. Both spectrometers have own resolution on an impulse better 1•10⁻⁴ and solid angle 4.9 msr. Ranges of angles for carrying ...
  • Temperature dependence of the energy resolution and leakage current of the planar silicone detectors 
    Deiev, O.S.; Maslov, N.I.; Ovchinnik, V.D.; Potin, S.M.; Shulika, M.Y.; Vasilyev, G.P.; Voloshyn, V.K.; Yalovenko, V.I. (Вопросы атомной науки и техники, 2013)
    The method of measurement and automated test probe station for the study of the temperature dependence of the leakage current and energy resolution of single-channel planar silicon detectors (PSD) was created. Energy ...
  • The dynamics of element content in patients with lung cancer during radiotherapy 
    Dikiy, N.P.; Lyashko, Yu.V.; Medvedeva, E.P.; Borovlev, V.I.; Zabolotny, V.D.; Medvedev, D.V.; Pilipenko, N.I.; Starenky, V.P.; Suhina, E.N. (Вопросы атомной науки и техники, 2009)
    Determination of the element contents in the biological samples (blood, serum of blood, hair) of patients with the diagnosis of lung cancer III degree is carried out during beam therapy. The method of PIXE excited by ...
  • The effect of mineral content on the degree of deviation from radioactive equilibrium in the ancient uranium ores of the Ukraine 
    Valter, A.A.; Dikiy, N.P.; Dovbnya, A.N.; Lyashko, Y.V.; Pisansky, A.I.; Storizhko, V.E. (Вопросы атомной науки и техники, 2007)
    The degree of radioactive nonequilibrium of ores was found to increase in the following order in accordance with the varying mineral content: relatively coarse-grained uraninite (UO₂<n<₂.₂₅) - coffinite (USiO₄), brannerite ...
  • The mathematical model for decay curve of the nuclei-delayed neutron precursors in experiment at a pulsed electron linear accelerator 
    Buki, A.Yu.; Gokov, S.P.; Demeshko, O.A.; Kasilov, V.I.; Kokhnyuk, K.S.; Kochetov, S.S.; Mel’nitsky, I.V.; Semisalov, I.L.; Khomich, A.A.; Shopen, O.A. (Вопросы атомной науки и техники, 2009)
    On the basis of the notion about six groups of nuclei as delayed neutron precursors, radioactive decay laws and the pulsed mode of accelerator operation, a relationship has been derived to describe the decay curve of ...
  • The R-functions method in mathematical modeling of convective heat transfer in fuel cartridge with fuel rods 
    Maksimenko-Sheyko, K.V.; Uvarov, R.A.; Sheyko, T.I. (Вопросы атомной науки и техники, 2013)
    Conjugate boundary value problems of heat transfer in cases, when viscous incompressible fluid flows via channels of non-canonical sections, bypassing the bundle of rods, is considered. The influence of the packaging pattern ...
  • Two consecutive heterogeneous reactions in two-phase system 
    Kopiychenko, D.Yu.; Mchedlov-Petrossyan, P.O. (Вопросы атомной науки и техники, 2009)
    We consider diffusion of species into a semi-infinite domain, where two consequent reactions take place. The exact self-similar solutions are obtained both for initial absence and presence of the first reaction’s product ...
  • Use of zeolites for decontamination of radioactively contamined working surfaces 
    Lonin, A.Y.; Krasnopyorova, A.P. (Вопросы атомной науки и техники, 2007)
    The possibility of using zeolites in decontaminants applied for cleaning up radioactively contaminated working clothes and surfaces is studied. It has been established that zeolites can be used for decontamination of working ...
  • X-ray lines relative intensity depending on detector efficiency, foils and cases thickness for primary and scattered spectra 
    Bochek, G.L.; Deiev, O.S.; Maslov, N.I.; Voloshyn, V.K. (Вопросы атомной науки и техники, 2011)
    Primary and Compton scattered radiation spectra from radioactive source ²⁴¹Am were measured in various geometry and for various targets. Spectral lines intensity of characteristic X-ray radiation (CXR), Compton and Rayleigh ...
  • Yields and spectra of products from (d+T) and (d+D)-reactions on TiT and TiD-targets 
    Andrukhovich, S.K.; Bozhko, V.P.; Olejnik, S.N.; Rudak, E.A.; Vodin, A.N.; Yachnik, O.I. (Вопросы атомной науки и техники, 2007)
    Energy spectra and yields of fast neutrons and accompanying charged particles are calculated in a range of angles 0-180° by an analytical method for the neutron-generating solid-state TiT and TiD-targets irradiated by ...

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