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Перегляд Вопросы атомной науки и техники, 2013, № 4 за датою випуску

Репозиторій DSpace/Manakin

Перегляд Вопросы атомной науки и техники, 2013, № 4 за датою випуску

Сортувати за: Порядок: Результатів:

  • Features of dense plasma formation in the reflex discharge on gas-metal mixes 
    Kovtun, Yu.V. (Вопросы атомной науки и техники, 2013)
    The paper briefly summarizes the data from studies of multicomponent gas-metal plasma in a pulsed reflex discharge. The processes of injection of sputtered-and-ionized working materials (Ti, Mo, W, U) into the reflex ...
  • Сylindrical charged bunches dynamics in the longitudinally inhomogeneous plasma 
    Tolochkevich, Yu.M.; Litoshenko, T.E.; Anisimov, I.O. (Вопросы атомной науки и техники, 2013)
    Results of analytic study and computer simulation of the cylindrical charged bunches' dynamic are presented. Analytic solution was obtained for cold plasma in the given current approximation. Results of the computer ...
  • Formation of MeV energy ion beams with high current density for materials micro-irradiation 
    Romanenko, A.V.; Ponomarev, A.G.; Miroshnichenko, V.I. (Вопросы атомной науки и техники, 2013)
    A numerical analysis has been performed for the optimum configuration of a probe-forming system based on magnetic quadrupole lens multiplets in a nuclear scanning microprobe intended for irradiations of micron-size areas. ...
  • The shearing modes approach to the theory of the diocotron instability of the cylindrical electron layer 
    Mykhaylenko, V.V.; Hae June Lee; Mykhaylenko, V.S.; Azarenkov, N.A. (Вопросы атомной науки и техники, 2013)
    The temporal evolution of the linear diocotron instability of the cylindrical annular plasma column, which is driven by the shear of the equilibrium velocity of pure electron non-neutral plasma in crossed external magnetic ...
  • Dispersion properties of arbitrary cross-section plasma-filled waveguide in a finite magnetic field 
    Shcherbinin, V.I.; Zaginaylov, G.I.; Tkachenko, V.I. (Вопросы атомной науки и техники, 2013)
    The study presents a universal approach to solving a boundary value problem for waveguide of arbitrary crosssection with longitudinally magnetized plasma filling. The approach utilizes representation of longitudinal fields ...
  • Transition radiation of an electron crossing an interface between a dielectric and a layered superconductor 
    Averkov, Yu.O.; Yakovenko, V.M.; Yampol’skii, V.A. (Вопросы атомной науки и техники, 2013)
    We investigate the transition radiation of an electron crossing an interface between a dielectric and a layered superconductor. The electron’s direction of motion and the orientation of the superconductor’s layers are ...
  • Externally excited MILO 
    Gorban’, А.М.; Lonin, Yu.F. (Вопросы атомной науки и техники, 2013)
    The numerical simulation method was applied to investigate the possibility of controlling the electromagnetic radiation from MILO-type devices using the external excitation by the signal with given characteristics. For ...
  • Specifics of development of instability in a beam with a current below bursian limit 
    Galich, A.N.; Gorban, А.М.; Sarukhanyan, G.E. (Вопросы атомной науки и техники, 2013)
    A principal possibility of excitation is specified for Bursian instability in flat drift space at beam current which is lower than limited by space charge at the account of initiation of charge accumulation mechanism in ...
  • Pulsed magnetic system of the relativistic electron beam accelerator «Temp-B» 
    Batrakov, A.B.; Glushko, Е.G.; Zinchenko, A.A.; Lonin, Yu.F.; Ponomarev, A.G.; Fedotov, S.I. (Вопросы атомной науки и техники, 2013)
    The paper presents the magnet system for electron beam focusing and transport developed, manufactured and applied in this work including: an inductive sensor for magnetic field strength measurement, having characteristics ...
  • Novel plasma relativistic broadband source of high-power microwaves 
    Ernyleva, S.E.; Litvin, V.O.; Loza, O.T.; Bogdankevich, I.L. (Вопросы атомной науки и техники, 2013)
    Numerical model of plasma-assisted microwave noise amplifier with 10% of energy efficiency on 150-MW power level is described. Pulse duration of 2 ns prevents the feedback in a 50-cm long device and provides generation of ...
  • Dynamical accelerating structures of thermoionic plasma 
    Borgun, I.V.; Zinov’ev, D.V.; Ryabchikov, D.L.; Sereda, I.N.; Tseluyko, A.F. (Вопросы атомной науки и техники, 2013)
    The conditions of dynamical accelerating structures of double layer type forming on the edge of thermo-ionic plasma are investigated. Plasma was created by the way of material thermo-evaporation with further ionization ...
  • Propagation of intense charged-particle beam in coaxial magnetic undulator 
    Ilyenko, K.; Yatsenko, T. (Вопросы атомной науки и техники, 2013)
    The system of dynamics equations describing the propagation of high-current charged-particle beam in a coaxial drift-tube in combined longitudinal homogeneous (guide) and periodic magnetostatic undulator fields is formulated. ...
  • On the Kramers-Kronig relation with account of spatial dispersion 
    Makarov, V.P.; Rukhadze, A.A. (Вопросы атомной науки и техники, 2013)
    Following the ideas of D.A. Kirzhnitz [1], the ‾E, ‾B, ‾D − representation of the electrodynamic Kramers-Kronig relation is used to study the longitudinal and transverse permittivity properties of response functions of the ...
  • Accidental resonators: theory and experiment 
    Bliokh, Y.P. (Вопросы атомной науки и техники, 2013)
    Disorder-induced resonances in randomly-layered samples are studied theoretically and experimentally. An algorithm for the detection and characterization of the effective cavities that give rise to these resonances has ...
  • Excitation of surface wakefield in the dielectric waveguide without metal casing by the sequence of electron bunches 
    Kiselev, V.A.; Kirichenko, Yu.V.; Linnik, A.F.; Onishchenko, I.N.; Papkovich, V.G.; Pristupa, V.I. (Вопросы атомной науки и техники, 2013)
    Results of theoretical and experimental studies of surface wakefield excitation in tubular dielectric tube without metal casing by a sequence of relativistic electron bunches were presented. The wakefield excitation in ...
  • Mathematical optimization model for alternating-phase focusing (APF) linac 
    Ovsyannikov, D.A.; Altsybeyev, V.V. (Вопросы атомной науки и техники, 2013)
    Mathematical model of beam dynamic optimization in an equivalent traveling wave is suggested. The problem of the APF linac parameters optimization is being discussed. Beam dynamics in the 14 MeV deuteron accelerator are ...
  • Beam dynamics optimization in electrostatic field 
    Ovsyannikov, A.D. (Вопросы атомной науки и техники, 2013)
    The problem of optimization of charged particle beam dynamics in an axially symmetric electric field is considered. The complex potential is represented as a Cauchy integral of a function defined on the boundary of the ...
  • Focusing of electron and positron bunches in plasma-dielectric wakefield accelerators 
    Kniaziev, R.R.; Manuilenko, O.V.; Markov, P.I.; Marshal, T.C.; Onishchenko, I.N.; Sotnikov, G.V. (Вопросы атомной науки и техники, 2013)
    The results of analytical studies and numerical simulations of wakefield excitation in a plasma-dielectric structure are presented. In the linear theory approximation (overdense plasma) it is shown that at a certain plasma ...
  • Wakefield excitation and electron acceleration at detuning bunch repetition frequency and frequency of eigen principal mode of wakefield 
    Balakirev, V.A.; Onishchenko, I.N.; Tolstoluzhsky, A.P. (Вопросы атомной науки и техники, 2013)
    Theoretical results of process of the wake field excitation in the dielectric waveguide by sequence of relativistic bunches in the presence of detuning between the bunch repetition frequency and the frequency of the ...
  • Plasma lens for manipulating large area high-current electron beams 
    Goncharov, A.; Dobrovolskiy, A.; Litovko, I.; Gushenets, V.; Oks, E.; Bugaev, A. (Вопросы атомной науки и техники, 2013)
    We describe the current status of ongoing research and development of the wide aperture electrostatic plasma lens with positive space charge cloud for focusing and manipulating large area high current electron beams. It ...

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