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Перегляд за темою "Применение ядерных методов"

Репозиторій DSpace/Manakin

Перегляд за темою "Применение ядерных методов"

Сортувати за: Порядок: Результатів:

  • About the use in nuclear medicine of pharmaceuticals on the basis of the isotope ¹⁸F and its achievements on linear electron accelerators of NIK "Accelerator" 
    Azarov, A.I.; Dovbnya, A.N.; Dolzhec, M.A.; Kushnir, V.A.; Mitrochenko, V.V.; Perezhogin, S.A.; Selivanov, L.I.; Tereshchenko, V.A.; Titov, V.Yu.; Titov, D.V.; Shevchenko, V.A.; Shramenko, B.I. (Вопросы атомной науки и техники, 2017)
    The importance widely used in the world of Radiopharmaceutical: 2-fluoro [¹⁸F]-2-deoxy-D-glucose (fluo-rideglucose, ¹⁸F) for the diagnosis of various diseases using PET and CT imaging are shown. Provides information about ...
  • Application of a proton microprobe to study diffusion profiles of Ce in synthetic aluminosilicates 
    Bondarenko, V.N.; Goncharov, A.V.; Kuz’menko, V.V.; Pistryak, V.M.; Saenko, S.Yu.; Sukhostavets, V.I.; Surkov, A.E. (Вопросы атомной науки и техники, 2005)
    The procedure of measuring the diffusion profiles of Cerium by means of a proton microprobe was developed. These profiles in the synthetic aluminosilicate matrix synthesized on the base of kaolin and red granite were measured
  • Approximation of the deuteron wave functions and polarizing characteristics for Reid93 potential 
    Zhaba, V.I. (Вопросы атомной науки и техники, 2016)
    Numerical coefficients of analytical forms for deuteron wave function in configuration representation for Reid93 potential are designed. The obtained wave functions do not contain superfluous knots. The designed parameters ...
  • Deuteron-deuteron nucleosynthesis considered with accounting of centrifugal and coulomb barriers 
    Tkachenko, I.V.; Trubnikov, S.V.; Tkachenko, V.I. (Вопросы атомной науки и техники, 2017)
    The basic analysis of nuclear reactions in the deuteron-deuteron (dd) system at low energies is carried out. For the case of nuclear dd-fusion special attention is paid to the difference in the height of the Coulomb barriers, ...
  • Dinamics of amorphous dielectrics lyuminescence induced by pulse electron beam 
    Romanovsky, S.K.; Shevchenko, V.A.; Tenishev, A.Eh.; Titov, V.Yu.; Titov, D.V.; Uvarov, V.L. (Вопросы атомной науки и техники, 2017)
    A method has been developed and experimental investigation conducted on time dependence of intensity of the cathodoluminescence (CL) induced in technical dielectric materials by high-energy pulse electron beam. At a LU-10 ...
  • Dosimetry method based on a two-parametric model of electrons beam for radiation processing 
    Lazurik, V.T.; Lazurik, V.M.; Popov, G.Ph.; Zimek, Z. (Вопросы атомной науки и техники, 2017)
    The work is devoted to development of electron dosimetry methods for radiation technologies. In authors previous work it was shown that use of two parametric models of electron beam makes it possible to correctly approximate ...
  • Estimations of high-temperature diffusion in Chernobyl’s concrete construction 
    Dikiy, N.P.; Dedik, A.N.; Dovbnya, A.N.; Uvarov, V.L. (Вопросы атомной науки и техники, 2005)
    The content of isotopes Ti, Ni, Zr, Cs and U in the cores, which was taken from the concrete construction of ChAPS, was studied by the gamma-activation analysis. It has been developed a numerical model to analyze heat ...
  • Evaluation of isotope contents of plutonium in reactor emissions by gamma-radiation of ¹⁰⁶Ru, ¹¹¹Ag and ¹²⁵Sb 
    Bykov, V.T.; Elmansury, A.M.; Olejnik, S.N.; Rudak, E.A.; Tulubtsov, A.Ya.; Vodin, A.N.; Yachnik, O.I. (Вопросы атомной науки и техники, 2005)
    It is offered to use nuclides ¹⁰⁶Ru, ¹¹¹Ag and ¹²⁵Sb for evaluation of transuranium elements content in the spent fuel of HPOR-1000 reactor. It is found that ¹²⁵Sb is the most suitable for estimations of emergency reactor ...
  • External beam radiotherapy facilities in Ukraine. Trends and challenges 
    Starenkiy, V.P.; Petrichenko, O.O.; Averyanova, L.O. (Вопросы атомной науки и техники, 2017)
    The most important aspects of technological support of the radiation therapy of Ukraine are considered in accordance with the requirements of the IAEA. The reasons that influence the availability of radiotherapy for cancer ...
  • 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 ...
  • Formulation of criterion functional and set of constraints in problems of physical settings designing 
    Prokhorets, I.M.; Prokhorets, S.I.; Khazhmuradov, M.A. (Вопросы атомной науки и техники, 2004)
    Characteristics of semiconductor spectrometer and neutronography setting were investigated using system analysis methods.
  • Influenсe of different factors on sorption of ⁹⁰Sr by natural and synthetic zeolites 
    Lonin, A.Yu.; Krasnopyorova, A.P. (Вопросы атомной науки и техники, 2005)
    The paper researches into factors influencing sorption and selective properties of natural zeolite clinoptilolite from the Sokirnitsky deposit of Ukraine and synthetic zeolites in relation to radionuclide ⁹⁰Sr. It also ...
  • Investigation of nuclear chronometer time decay characteristics for revision of age of astrophysics objects 
    Doroshko, N.L.; Dolinska, M.E. (Вопросы атомной науки и техники, 2004)
    The new algorithm for the determinations of the characteristics functions of the energy distribution, decay probability, decay intensities and life times of the excited levels is proposed. Quantum-mechanical motivation of ...
  • Investigation of radionuclide ¹³⁷Cs sorption by natural and synthetic zeolites 
    Lonin, A.Yu.; Krasnopyorova, A.P. (Вопросы атомной науки и техники, 2004)
    Sorption-selective properties of natural zeolite-clinoptilolite, from the Sokirnitsky deposit of Ukraine, and synthetic zeolites relatively to radionuclide ¹³⁷Cs and depending on pH and temperature were studied. A high ...
  • Mathematical modelling of radioactive dust rise during collapse of “Shelter” object building structures 
    Batiy, V.G.; Mikhailyuk, V.P.; Rubezhanskiy, Yu.I.; Rudko, V.M.; Sizov, A.A.; Fedorchenko, D.V. (Вопросы атомной науки и техники, 2004)
    Model calculations of general dust quantity which is possible to raise during possible crashing of “Shelter” building structures are shown. Mechanism of particle “jump-up” i.e. raising of particles due to dusted surface ...
  • Mathematical simulation of “Shelter” object releases impacts 
    Batiy, V.G.; Paskevich, S.A.; Rudko, V.M.; Sizov, A.A.; Shcherbin, V.N. (Вопросы атомной науки и техники, 2004)
    Methods of mathematical modeling of radiological human impacts are described. Calculation of admissible releases at different exploitation stages of New Safe Confinement at the existing ChNPP “Shelter” object are given.
  • Men-made radionuclides in lichens and mosses of the Kharkiv region 
    Dikiy, N.P.; Lyashko, Yu.V.; Medvedeva, E.P.; Katalevskaya, D.S.; Medvedev, D.V.; Parkhomenko, Yu.G.; Yatsuk, M.A.; Fedorets, I.D. (Вопросы атомной науки и техники, 2016)
    Проведено вимірювання питомої активності радіонуклідів у ґрунті, моховинні, лишайниках, листяних деревах та хвойній фітомасі. Вивчені особливості надходження и накопичення радіонуклідів ¹³⁷Cs, ⁴⁰К, ²²⁶Ra та інших у ...
  • Nuclear-analytical and mineralogical principles and techniques for prediction and investigation of the native-pure rare isotope occurrence 
    Valter, A.A.; Storizhko, V.E.; Dikiy, N.P.; Dovbnya, A.N.; Lyashko, Yu.V.; Berlizov, A.N. (Вопросы атомной науки и техники, 2005)
    Combining nuclear microanalytical, mineralogical, crystallochemical and geochemical approaches, the authors analyze a possibility of natural occurrence of enriched or even pure and superpure rare isotopes that can be ...
  • Nuclear constants database for fuel isotope change estimation 
    Golovkina, A.G.; Loskutova, A.D.; Ovsyannikov, D.A. (Вопросы атомной науки и техники, 2018)
    Description of database and client program developed by the authors and designed to store, process and extract nuclear constants used in calculations of nuclear fuel isotope changes is presented. On the basis of the ...
  • Nuclear physics techniques for determination of rocks age 
    Dikiy, N.P.; Dovbnya, A.N.; Lyashko, Yu.V.; Medvedeva, E.P.; Medvedev, D.V.; Uvarov, V.L.; Fedorets, I.D.; Valter, A.A.; Storishko, V.E. (Вопросы атомной науки и техники, 2004)
    The low background nuclear physics techniques were used for measure age geologic samples of micas (biotite, lepidolite, muscovite, phlogopite) by means of detection a gamma radiation from radioisotopes. The nuclear reactions ...