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Перегляд Bопросы атомной науки и техники, 2008 за назвою

Репозиторій DSpace/Manakin

Перегляд Bопросы атомной науки и техники, 2008 за назвою

Сортувати за: Порядок: Результатів:

  • Kinetic effects in the local plasma resonance region excited by modulated electron beam: 2D simulation 
    Anisimov, I.O.; Velykanets', D.M.; Litoshenko, T.Eu. (Вопросы атомной науки и техники, 2008)
    Electrons' and ions acceleration in the local plasma resonance region (LPRR) excited by thin modulated electron beam was studied via computer simulation using PIC method. The region of electrons' and ions' acceleration was ...
  • Kinetics of plasmachemical processes in barrier discharge on ambient air 
    Soloshenko, I.A.; Tsiolko, V.V.; Pogulay, S.S.; Kalyuzhnaya, A.G.; Bazhenov, V.Yu.; Shchedrin, A.I. (Вопросы атомной науки и техники, 2008)
    In the present paper the results of theoretical and experimental studies of kinetics of plasmachemical processes in a volume barrier discharge on ambient air are given. Calculations and experimental measurements of the ...
  • Kinetic theory of dusty plasmas and effective grain interactions 
    Zagorodny, A.G.; Filippov, A.V.; Pal', A.F.; Starostin, A.N.; Momot, A.I. (Вопросы атомной науки и техники, 2008)
    The basic points of the consistent kinetic theory of dusty plasmas is discussed. The equations for microscopic phase densities of plasma particles and grains are formulated. Using such equations it is possible to derive ...
  • Low-vacuum gas-discharge electron guns on the basis of high voltage glow discharge 
    Tutyk, V.A. (Вопросы атомной науки и техники, 2008)
    Investigation results of the proposed methods of rise of pressure in low-vacuum gas-discharge electron guns based on the high voltage glow discharge with a hollow anode are presented. The influence of design parameters, ...
  • Magneto-plasma separation as a method for reprocessing of spent fuel and radioactive waste 
    Yegorov, A.M.; Skibenko, E.I.; Kovtun, Yu.V.; Yuferov, V.B. (Вопросы атомной науки и техники, 2008)
    A variant of a separating device based on the plasma-beam discharge is considered, including: processes of radioactive material (SF and RAW) ionization; evaluation of the mass-production capacity of the device with taking ...
  • Mathematical modeling of gas flow in plasma torch vortex chamber 
    Butyrev, A.E.; Galanin, M.P.; Pereslavtsev, A.V. (Вопросы атомной науки и техники, 2008)
    Mathematical model of moving gas in vortex chamber (inter-electrode gas supply insert) of plasma torch channel was developed. Effect of moving electric arc on the motion of gas is considered. Software for solving problems ...
  • Method for particle ensembles control under uncertainty 
    Zadorozhny, V. (Вопросы атомной науки и техники, 2008)
    The paper is devoted to the issues related to nonlinear dynamics of controlled intensive charged particle beams. Study the beams possessing exceptionally large inherent fields and extreme high impulse intensity and energy ...
  • Microwave diagnostic system of the Uragan-2М torsatron 
    Sitnikov, D.A.; Berezhnyj, V.L.; Larin, Y.V.; Maznichenko, S.M.; Ocheretenko, V.L.; Pinos, I.B.; Prokopenko, A.V.; Skibenko, A.I.; Tarasov, M.I. (Вопросы атомной науки и техники, 2008)
    The construction of microwave sections together with results of loss calculation in the microwave lines for different frequencies are presented. The construction of microwave lead-ins is also described. The whole system ...
  • Multislit electromagnetic trap “Jupiter F” 
    Lavrent’ev, O.A.; Maslov, V.A.; Krutko, N.A.; Oboznyj, V.P. (Вопросы атомной науки и техники, 2008)
    The construction of multislit electromagnetic trap “Jupiter F” with application of ferromagnetic materials to strengthening of a magnetic field, the results of calculations, and the results of experimental investigations ...
  • New Ion elastic scattering Beam Line of analytical complex at Iар NAS Ukraine 
    Drozdenko, A.A.; Duvanov, S.M.; Mordyk, S.N.; Storizhko, V.E. (Вопросы атомной науки и техники, 2008)
    The paper presents a description of new Ion Backscattering Beam Line. Small-size electrostatic accelerator “Sokol” with a beam energy range of 0.2…2.0 MeV is used as an ion source. A detail of the Beam Line is using ...
  • Nonrelativistic dynamics of the charged particles at cyclotron resonances 
    Buts, V.A.; Tolstoluzhsky, A.P. (Вопросы атомной науки и техники, 2008)
    It is shown that transition to the chaotic dynamics of the charged particles at cyclotron resonances can take place on an unusual scenario - not through overlapping of nonlinear resonances, but through qualitative periodic ...
  • On commercial Н⁻ cyclotrons up to 30 MeV energy range for production of medicine isotopes 
    Papash, A.; Alenitsky, Y. (Вопросы атомной науки и техники, 2008)
    A compact isochronous cyclotrons to accelerate negative hydrogen ions up to 30 MeV are widely used for production of medical isotopes and other applications. The physical and technical parameters of accelerators are compared. ...
  • On limits of induced radiation concept in FELs 
    Gorbunov, M.A.; Lebedev, A.N. (Вопросы атомной науки и техники, 2008)
    We discuss a restriction of the induced radiation concept in classical beam systems due to accompanying spontaneous radiation (radiation friction). For short wave-length FELs spontaneous radiation renders a noticeable ...
  • On the influence of aluminium and iron impurities on the thermal contraction of an argon arc 
    Porytskyy, P.V. (Вопросы атомной науки и техники, 2008)
    The influence of metal impurities on the process of contraction (self-constriction) of an arc discharge is considered in the ambient atmosphere of argon. The calculations are carried out, and it is shown that the degree ...
  • On the properties of the nonideal plasma of electrical pulse discharges in water 
    Starchyk, P.D.; Porytskyy, P.V. (Вопросы атомной науки и техники, 2008)
    It is considered the peculiarities of the thermodynamic and transport properties of the nonideal plasma of electrical pulse discharge in water at pressure range from 1 bar up to 20 bar. The properties are calculated on the ...
  • Origin of transversal displacement of the plasma flux moving in a curvilinear magnetic field 
    Timoshenko, A.I. (Вопросы атомной науки и техники, 2008)
    It is shown that transversal displacement of the plasma flux propagating across toroidal magnetic field, may be interpreted as a result of conversion (by means of Lorentz force) of the energy obtained by electrons in a ...
  • Phase transformations in two-layered In₂Se₃-Cu film system 
    Grigorov, S.N.; Kosevich, V.M.; Kosmachev, S.М.; Taran, А.V. (Вопросы атомной науки и техники, 2008)
    In the article Cu-In-Se thin films obtained by dosed deposition of Cu onto indium selenide starting layer with the further annealing of the two-layered composition in Se atmosphere were investigated by transmission ...
  • PIC simulation of nonlinear wakefield excitation by a train of electron bunches in a waveguide with isotropic plasma 
    Markov, P.I.; Onishchenko, I.N.; Sotnikov, G.V. (Вопросы атомной науки и техники, 2008)
    The results of analytical investigations and numerical simulation (in 2.5–dimensional electromagnetic code) of nonlinear wake fields excitation by regular sequence of relativistic electron bunches in isotropic (no external ...
  • Plasma-aided surface technology for modification of materials referred to fire protection 
    Dineff, P.; Gospodinova, D.; Kostova, L.; Vladkova, T.; Chen, E. (Вопросы атомной науки и техники, 2008)
    There has been considerable interest in dielectric barrier air discharge at atmospheric pressure and room temperature over the past decade due to the increased number of industrial applications. New plasma-aided capillary ...
  • Plasma of electric arc between electrodes from composite materials 
    Babich, I.L.; Boretskij, V.F.; Minakova, R.V.; Veklich, A.N. (Вопросы атомной науки и техники, 2008)
    The investigations of the processes of the mass transfer in a discharge gap of electric arc and peculiarity of interactions of composite electrode surface with discharge plasma were carried out. The optical spectroscopy ...

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