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Перегляд Вопросы атомной науки и техники, 2009, № 5 за датою випуску

Репозиторій DSpace/Manakin

Перегляд Вопросы атомной науки и техники, 2009, № 5 за датою випуску

Сортувати за: Порядок: Результатів:

  • Computation studying of the neutron yield from the neutron-production target irradiated with electrons 
    Prokhorets, I.M.; Prokhorets, S.I.; Rudychev, Y.V.; Skrypnik, A.I.; Fedorchenko, D.V.; Khazhmuradov, M.A. (Вопросы атомной науки и техники, 2009)
    It is considered the modeling of neutron yield from the targets with high atomic numbers irradiated with accelerated electrons. Modeling results from the MCNPX and GEANT software are compared with existing experimental ...
  • Numerical computation of incoherent bremsstrahlung from fast electrons in single crystals 
    Shul’ga, N.F.; Syshchenko, V.V.; Tarnovsky, A.I. (Вопросы атомной науки и техники, 2009)
    The incoherent bremsstrahlung of fast electrons in crystal is caused by thermal spread of atoms from their equilibrium positions in the lattice. Its intensity manifests substantial orientation dependence under angles of ...
  • The nonlinear theory of the electromagnetic field excitation in orbitron 
    Kirichenko, Yu.V.; Onishchenko, I.N. (Вопросы атомной науки и техники, 2009)
    The nonlinear theory of electromagnetic waves generation in orbitron is developed. The set of the equations including the equations of field excitation and the equations of 2-dimential motion is constructed and numerically ...
  • To the phase dynamics of relativistic electron bunches at plasma wakefield excitation 
    Onishchenko, I.N.; Maslov, V.I. (Вопросы атомной науки и техники, 2009)
    Theoretical investigation of influence of radial component of plasma wakefield on phase dynamics of the bunches has been performed. The wakefield is excited in plasma by long sequence of the relativistic electron bunches. ...
  • Channeling of relativistic electrons and positrons 
    Morokhovskii, V.L. (Вопросы атомной науки и техники, 2009)
    The quanta-mechanical problem of relativistic electron (positron) movement through the electro-static crystal field for the case of small angle between initial particle momentum and the atomic plane is considered for the ...
  • Wide range electron energy adjustment at two-section RF linac 
    Kramarenko, K.Yu.; Kushnir, V.A.; Mytrochenko, V.V.; Opanasenko, A.M.; Perezhogin, S.O. (Вопросы атомной науки и техники, 2009)
    The results of numerical electron energy adjustment simulation at the exit of two-section RF linac in a wide range are presented. It is shown that energy of particles can be varied at the range of 15...94 MeV . Other beam ...
  • Novel modes of vacuum discharge in magnetic field as the base for effective ion generation 
    Cherenshchykov, S A. (Вопросы атомной науки и техники, 2009)
    New properties of vacuum discharges in magnetic field with unconventional discharge gaps at low pressure up to high vacuum are briefly described. Both single- and multi-charge ion sources may be developed on basis of such ...
  • Duration of multipacting processes and discharges in the linac of ions 
    Lobzov, L.D.; Shulika, N.G.; Shulika, O.N.; Belan, V.N. (Вопросы атомной науки и техники, 2009)
    It is experimentally shown that multipactor processes may be as harmful as other of parasitic discharges and cause significant disturbance in resonator electrodynamic characteristics of an accelerating structure. The ...
  • Application of the opportunities of tool system ”CUDA” for graphic processors programming in scientific and technical calculation tasks 
    Dudnik, V.A.; Kudryavtsev, V.I.; Sereda, T.M.; Us, S.A.; Shestakov, M.V. (Вопросы атомной науки и техники, 2009)
    The opportunities of technology CUDA (Compute Unified Device Architecture - the unified hardware-software decision for parallel calculations on GPU)of the company NVIDIA were described. The basic differences of the ...
  • Using of the ROOT package for physical data processing 
    Prokhorets, I.M.; Prokhorets, S.I.; Rudychev, Y.V.; Khazhmuradov, M.A. (Вопросы атомной науки и техники, 2009)
    ROOT is object-oriented framework, which is actively developed in CERN now. In this article potential of ROOT using for more effective analysis of the data from mathematical modeling and physics experiments are considered.
  • Памяти А.И. Морозова 
    Автор відсутній (Вопросы атомной науки и техники, 2009)
    6 мая 2009 года ушел из жизни выдающийся физик, специалист в области физики плазмы и управляемого термоядерного синтеза, профессор Алексей Иванович МОРОЗОВ.
  • Research complex linac-300 upgrade project and the lines of nuclear research 
    Buki, A.Yu.; Dovbnya, A.N.; Gokov, S.P.; Kasilov, V.I.; Kochetov, S.S.; Kushnir, V.A.; Mitrochenko, V.V.; Makhnenko, L.A.; Makhnenko, P.L.; Nikitina, T.F.; Shevchenko, N.G.; Shopen, O.A. (Вопросы атомной науки и техники, 2009)
    The paper describes the problems of upgrading the research complex LINAC-300 and the program of physical studies expected to be performed at it. The acceleration complex LINAC-300 includes three electron beam ejection ...
  • On separation of vacuum volumes on the path of an electron beam 
    Kasilov, V.I.; Buki, A.Yu. (Вопросы атомной науки и техники, 2009)
    The problem of separation by a thin foil of vacuum volumes located on the path of an electron beam is considered. It is shown that in the case of the 300 MeV electron LINAC being under reconstruction, the vacuum separation ...
  • Performance analysis of 30 MeV electron linac with a new injector system 
    Gokov, S.P.; Makhnenko, L.A.; Khodak, I.V.; Shopen, O.A. (Вопросы атомной науки и техники, 2009)
    The present paper deals with the problems of 30 MeV electron linear accelerator (LINAC-30) upgrading to attain optimum beam spectral characteristics. As one of the LINAC-30 upgrading variants, consideration has been ...

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