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Перегляд Вопросы атомной науки и техники, 2011, № 5 за назвою

Репозиторій DSpace/Manakin

Перегляд Вопросы атомной науки и техники, 2011, № 5 за назвою

Сортувати за: Порядок: Результатів:

  • Analysis of neutron-temperature oscilations in neutron multiplying systems with delayed neutrons 
    Vodyanitskii, A.A.; Rudakov, V.A. (Вопросы атомной науки и техники, 2011)
    External sources with a given frequency excite neutron and temperature oscillations. Analytical treatment and analysis of oscillations were performed under conditions of both the weak coupling and strong coupling between ...
  • Dynamic-statistical description of capture cross-section - initial stage of the fusion of heavy nuclei reaction 
    Anokhin, R.A.; Pavlii, K.V. (Вопросы атомной науки и техники, 2011)
    To describe the capture cross-section (σc) and the initial stage of the formation of super-heavy elements dynamic- statistical model was proposed, it considers the nuclei interaction from contact time until the formation ...
  • Elastic scattering of deuterons by deuterons at Ed ≤ 85 MeV 
    Beliuskina, O.O.; Grantsev, V.I.; Kisurin, K.K.; Omelchuk, S.E.; Palkin, G.P.; Roznyuk, Yu.S.; Rudenko, B.A.; Semenov, V.S.; Slusarenko, L.I.; Struzhko, B.G. (Вопросы атомной науки и техники, 2011)
    The differential cross sections of elastic dd-scattering at Ed = 36.9 MeV in the angular range 30° ≤ Θ c.m. ≤ 116° are measured. For describing of main peak at Θc.m. ≤ 60° we used the diffraction nuclear model taking into ...
  • Generation of intense ultra-short X-ray pulses in wake field undulator 
    Opanasenko, A. (Вопросы атомной науки и техники, 2011)
    The generation of X-rays based on the interaction mechanism of a relativistic charged particles with alternative wake fields induced in periodic structures are studied. The optimum wake field characteristics providing the ...
  • High-frequency properties of the electron flow slowing down in a planar diode 
    Pashchenko, A.V.; Melezhik, O.G.; Romanov, S.S.; Sitnikov, D.A.; Tarasov, I.K.; Tarasov, M.I.; Shapoval, I.M.; Novikov, V.E; Yatsyshin, V.A. (Вопросы атомной науки и техники, 2011)
    The instability of the electron flow injected into a planar diode and slowed down in it under the action of the external electric field is investigated through the exact solution of the set of inhomogeneous hydrodynamic ...
  • How old supergravity is: thirty five years or more? 
    Nurmagambetov, A.J. (Вопросы атомной науки и техники, 2011)
    These notes is aimed at comparing two different approaches to theory of gravity with a fermionic gauge field, which possesses the invariance under special transformations called supersymmetry. One of these approaches is ...
  • Magnets of the injection channel for the X-ray generator ”NESTOR” 
    Ivashchenko, V.Ye.; Lyashchenko, V.M.; Mytsykov, A.O.; Ryezayev, A.V.; Zelinsky, A.Yu. (Вопросы атомной науки и техники, 2011)
    In recent years in NSC KIPT the X-ray generator "NESTOR" are under design and development. In the paper the parameters of the magnetic elements of the facility injection channel are presented. The magnetization curves, ...
  • Mathematical modeling of radiolysis process of water under the impact of low-energy electrons 
    Jafarov, Y.D. (Вопросы атомной науки и техники, 2011)
    The radiolysis process of water (liquid phase) under the impact of low - energy electrons (E = 1, 2.5, 5, 10 keV ) was mathematically modeled using Monte-Carlo, single collision and pacing methods on the base of Mathcad ...
  • Numerical algorithm based on the PDE method for solution of the Fokker Planck equation 
    Dolinska, M. (Вопросы атомной науки и техники, 2011)
    This paper discus a fast and accurate algorithm for numerical solution of Fokker-Planck equation (FPE) based on the PDE (Partial Differential Equation) method. The PDE concepts and methods largely are used in computer ...
  • On possibility of short-living positron-emitting nuclides production using electron accelerator for medical diagnostics 
    Zadvorny, A.S. (Вопросы атомной науки и техники, 2011)
    Comparison is made of technologies of radiopharmaceuticals (RPC) production that are labeled with positron-emitting nuclides using a cyclotron and an electron accelerator (EA). It is shown that specific activities of RPC ...
  • Oscillations and coherent radiation of harmonics in radiation spectrum of system of electrons moving in spiral in medium 
    Konstantinovich, A.V.; Konstantinovich, I.A. (Вопросы атомной науки и техники, 2011)
    Using the Lorentz self-interaction method completing by Dirac hypothesis it is investigated the spectral distribution of the radiation power for the system of electrons moving along a spiral in transparent isotropic medium. ...
  • Parameters of deformation of the excited states in sd-shell odd nuclei 
    Sarana, V.D.; Lutsai, N.S.; Shlyakhov, N.A.; Korda, L.P. (Вопросы атомной науки и техники, 2011)
    The review of the major models used for the description of the deformed nuclei is given. The difficulties conditioned by the uniqueness of the choice of nuclear deformation parameters in rotational bands are traced. The ...
  • Radioactive enhancement of methanol conversion by zinc oxide nanoparticles 
    Dikiy, N.P.; Dovbnya, A.N.; Fedorets, I.D.; Khlapova, N.P.; Lyashko, Yu.V.; Medvedeva, E.P.; Medvedev, D.V.; Uvarov, V.L.; Gavrik, A.P. (Вопросы атомной науки и техники, 2011)
    On the example of a model system the methanol conversion on activated ZnO nanoparticles is investigated at room temperature. Activation of ZnO nanoparticles is carried out by bremsstrahlung at Egmax=22 MeV and I=500 mA. ...
  • Reconstruction of superpartner masses 
    Malyuta, Yu.M.; Obikhod, T.V. (Вопросы атомной науки и техники, 2011)
    In the context of Minimal Supersymmetric Standard Model histograms of mass distributions for superpartners are constructed.
  • Special features of ultrarelativistic electron radiation in a thin layer of matter 
    Fomin, A.S.; Fomin, S.P.; Shul’ga, N.F. (Вопросы атомной науки и техники, 2011)
    The condition and specific features of non-dipole regime of radiation is discussed in connection with the results of the recent CERN experiment NA63 on measurement of the radiation power spectrum of 149 GeV electrons in ...
  • Сomparison of GEANT4 with EGSnrc for simulation of gamma-radiation detectors based on semi-insulating materials 
    Skrypnyk, A.I.; Zakharchenko, A.A.; Khazhmuradov, M.A. (Вопросы атомной науки и техники, 2011)
    We considered GEANT4 version 4.9.4 with different Electromagnetic Physics Package for calculation of response functions of detectors based on semi-insulating materials. Computer simulations with GEANT4 packages were run ...

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