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Перегляд Bопросы атомной науки и техники, 2006 за назвою

Репозиторій DSpace/Manakin

Перегляд Bопросы атомной науки и техники, 2006 за назвою

Сортувати за: Порядок: Результатів:

  • Dependence of magnetron characteristics on the secondary-emission yield of cold cathode 
    Avtomonov, N.I.; Sosnytskiy, S.V.; Vavriv, D.M. (Вопросы атомной науки и техники, 2006)
    Particle simulations of mm-wavelength magnetrons with cold secondary-emission cathodes show that such important practical characteristics as the output power, efficiency, and operation current are dependent on ...
  • Design of linear induction electron accelerator LIA-R 
    Gordeev, V.S.; Myskov, G.А.; Mikhailov, Е.С. (Вопросы атомной науки и техники, 2006)
    A design of linear induction electron accelerator LIA-R meant for generation of bremsstrahlung pulse of duration ~ 50 ns at half maximum is presented. As well as a facility LIA-10M the accelerator consists of an injector ...
  • Detection of explosives 
    Dovbnya, A.N.; Yegorov, A.M.; Zhuk, V.V.; Pugachev, G.D.; Shapoval, I.I.; Shepelev, A.G. (Вопросы атомной науки и техники, 2006)
    The extensive literature on the methods of detection of explosives under the stationary and field conditions is reviewed. Today, there are hundreds of publications on detectability of explosives by different methods, but ...
  • Development of a detector based on a CVD-diamond for the use in radiotherapy facilities 
    Akulinichev, S.V.; Klenov, V.S.; Kravchuk, L.V.; Lebedev, S.G.; Feschenko, A.V.; Yants, V.E. (Вопросы атомной науки и техники, 2006)
    High radiation hardness, chemical resistance, high temperature operation capabilities stimulate a growing interest to use diamond materials as detectors of ionizing radiation. Samples of CVD-diamond materials in sizes 4×3 ...
  • Development of a nuclear diagnosing proton beam for a collective ion accelerator 
    Dikiy, N.P.; Medvedev, D.V.; Onishchenko, I.N.; Pushkarev, S.S. (Вопросы атомной науки и техники, 2006)
    A nuclear method for determination of energy and intensity of a proton beam is proposed to use for investigation of collective ion acceleration by space charge waves arisen in an intense relativistic electron beam (REB) ...
  • Development of a superconducting magnetic system of a plasma mass-separator 
    Ilichova, V.О.; Druj, O.S.; Yuferov, V.B.; Sharyi, S.V. (Вопросы атомной науки и техники, 2006)
    The paper presents the design and parameters of a superconducting magnetic system of a mass-separator with a maximum magnetic field value of about 5 and 3 T in the separation area. The magnetic system is designed for a ...
  • Development of LEBT and beam dynamics study in an initial RFQ part (input radio matcher) for a Heavy ion high current GSI-HSI-RFQ 
    Vorobyov, I.A.; Pershin, V.I.; Tretyakova, T.E.; Visotsky, S.A.; Yaramyshev, S.G.; Barth, W. (Вопросы атомной науки и техники, 2006)
    Different variants of the LEBT for a Heavy Ion RFQ (GSI-UNILAC) were numerically investigated. The requirements for initial matching conditions for the RFQ structure have been defined. The optimization of an unmodulated input ...
  • Development of technique for testing the long-term stability of silicon microstrip detectors 
    Kosinov, A.V.; Maslov, N. I.; Naumov, S. V.; Ovchinni, V. D.; Starodubtsev, A. F.; Vasilyev, G. P.; Yalovenko, V. I.; Bosisio, L. (Вопросы атомной науки и техники, 2006)
    An automatic multi-channel set-up prototype for simultaneous testing of the Long-Term Stability (LTS) * of more than ten detectors is described. The Inner Tracking System of the ALICE experiment will include about two ...
  • Dielectric wakefield researches 
    Kiselev, V.A.; Linnik, A.F.; Marshall, T.C.; Onishchenko, N.I.; Uskov, V.V. (Вопросы атомной науки и техники, 2006)
    Excitation of wakefields in cylindrical dielectric waveguide/resonator by a sequence of relativistic electron bunches was investigated using an electron linac «Almaz-2» (4.5 МeV, 6·10³ bunches of duration 60 ps and ...
  • Dipole toroidal vortexes and wind-accretion instability in active galaxy nuclei 
    Bannikova, E.Yu.; Kontorovich, V.M. (Вопросы атомной науки и техники, 2006)
    The torus concept as an essential structural component of active galactic nuclei (AGN) is generally accepted. Here, the situation is discussed when “twisting” the torus by radiation or wind transforms it into a dipole ...
  • Distributed networked control system for power supply system of the accelerator based on CANopen protocol 
    Chepurnov, A.S.; Gribov, I.V.; Matveev, N.V.; Belogorskiy, K.A.; Nedeoglo, F.N. (Вопросы атомной науки и техники, 2006)
    Network-based control system for a power supply unit of the linear accelerator was developed. Front-end level of the system is based on CAN fieldbus with CANopen and CANEX application level protocols. Both local and ...
  • Dynamics of charged particles in a field of intensive electromagnetic waves 
    Buts, V.A. (Вопросы атомной науки и техники, 2006)
    The results of analytical and numerical investigation of charged particles dynamics in a field of intense electromagnetic waves and electromagnetic pulses are reported. Conditions for effective acceleration of charged ...
  • Dynamics of the edge transport barrier at plasma biasing on the CASTOR tokamak 
    Stockel, J.; Spolaore, M.; Peleman, P.; Brotankova, J.; Horacek, J.; Dejarnac, R.; Devynck, P.; Duran, I.; Gunn, J.P.; Hron, M.; Kocan, M.; Martines, E.; Panek, R.; Sharma, A.; Van Oost, G. (Вопросы атомной науки и техники, 2006)
    A clear and reproducible transition to a regime with an improved particle confinement is routinely observed on the CASTOR tokamak, if the biasing electrode is inserted deep enough into the plasma (r/a ~ 0.5) and biased ...
  • Effective grain potential in a plasma with external sources of ionization 
    Zagorodny, A.G.; Filippov, A.V.; Pal’, A.F.; Starostin, A.N.; Momot, A.I. (Вопросы атомной науки и техники, 2006)
    A new approach is proposed for analytical description of effective grain potentials in dusty plasmas. The basic idea is to describe absorption of electrons and ions by grain in terms of effective point sinks introduced ...
  • Effect of induced interference and the formation of spatial perturbation fine structure in nonequlibrium open-ended system 
    Kuklin, V.M. (Вопросы атомной науки и техники, 2006)
    It is shown, that the modes of unstable spectrum of instability near threshold are able to form long-living spatial fine structure and anomalous interference splashes, induced by the pump.
  • Effects of long-term ion bombardment on some optical properties of Rh film mirrors and bulk polycrystalline mirrors 
    Bondarenko, V.N.; Bardamid, A.F.; Voitsenya, V.S.; Konovalov, V.G.; Kulyk, S.P.; Solodovchenko, S.I.; Yakimov, K.I.; Dobrotvorskaya, M.V. (Вопросы атомной науки и техники, 2006)
    The method is suggested for statistical analyzing the surface structure in cases when the spatial size of structure is not negligibly small in comparison with the size of an area to be analyzed. The method is applied to ...
  • Electron beam generation in a low-impedance system 
    Agafonov, A.V. (Вопросы атомной науки и техники, 2006)
    Results of computer simulation of low-energy high-current electron beam generation in a low-impedance system consisting of plasma-filled diode with a long plasma anode, an auxiliary thermionic cathode, and an explosive emission ...
  • Electron Landau damping of radio-frequency waves in a toroidal plasma with Solov’ev equilibrium 
    Grishanov, N.I.; Azarenkov, N.A. (Вопросы атомной науки и техники, 2006)
    Longitudinal permittivity elements are derived for RF waves in a toroidal plasma with Solov’ev type equilibrium by solving the drift-kinetic equation for untrapped and trapped particles. Our dielectric characteristics are ...
  • Emittance measurement of electron beam of RF gun with plasma ferroelectric cathode 
    Khodak, I.V.; Kushnir, V.A. (Вопросы атомной науки и техники, 2006)
    An RF gun with a plasma ferroelectric cathode can generate intense electron beams with peak current in a bunch up to 10² A. The space charge forces of the beam increase errors of the beam emittance measurement using a ...
  • Equilibrium and stability of cylinder plasma consisting of unmagnetized ions been born at rest and magnetized electrons in crossed fields 
    Yeliseyev, Yu.N. (Вопросы атомной науки и техники, 2006)
    The equilibrium and the non-local stability problem of cylinder plasma, consisting of magnetized electrons and unmagnetized ions, having been born at rest under the ionization of the residual gas, are considered. The ...

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