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Перегляд Вопросы атомной науки и техники, 2013, № 1 за назвою

Репозиторій DSpace/Manakin

Перегляд Вопросы атомной науки и техники, 2013, № 1 за назвою

Сортувати за: Порядок: Результатів:

  • On dispersion relation of slow circularly polarized electromagnetic waves in plasmas 
    Gospodchikov, E.D.; Suvorov, E.V. (Вопросы атомной науки и техники, 2013)
    In the present communication, Hamilton equations for electrons interacting with slow circular polarized electromagnetic wave are solved in a self-consistent way. Basing on these solutions the interaction between the fast ...
  • On the use of optically trapped dust particles as micro-probes in process plasmas 
    Schneider, V.; Kersten, H. (Вопросы атомной науки и техники, 2013)
    In this paper we outline the progress in the development of an optical system for particle manipulation as a plasma diagnostics method. We demonstrate basic principles and preliminary experimental results for optical ...
  • Particle charging in beam-plasma systems 
    Bizyukov, А.А.; Romashchenko, E.V.; Sereda, K.N.; Abolmasov, S.N. (Вопросы атомной науки и техники, 2013)
    The particle charging in an electron beam-plasma discharge is studied by means of the classical orbit motion limited approximation and on the basis of a discrete charging model. The particle charge fluctuations due to the ...
  • Particularities of the negative streamer propagation in homogeneous and inhomogeneous electric fields. Computer simulation 
    Manuilenko, O.V.; Golota, V.I. (Вопросы атомной науки и техники, 2013)
    The results of numerical simulations of negative streamer propagation in nitrogen in the plane - to - plane and the needle - to - plane geometries are presented. Computer simulations has been performed by finite element ...
  • Plasma oscillations propagating along the magnetic field in the Uragan-2M torsatron 
    Skibenko, A.I.; Prokopenko, A.V.; Pinos, I.B. (Вопросы атомной науки и техники, 2013)
    The spectral and correlation analysis were applied to study interferometry date measured in two toroidally spaced transverse sections. The oscillation frequency increase for higher magnetic field and decrease with density ...
  • Plasma wakefield excitation providing homogeneous focusing of electron bunches 
    Maslov, V.I.; Onishchenko, I.N.; Yarovaya, I.P. (Вопросы атомной науки и техники, 2013)
    Wakefield plasma lens, which focuses all relativistic electron bunches of the sequence identically and uniformly, are investigated analytically and by numerical simulation. The necessary conditions of such lens operation ...
  • Quasilinear kinetic modelling of RMP penetration into a tokamak plasma 
    Heyn, M.F.; Ivanov, I.B.; Kasilov, S.V.; Kernbichler, W.; Leitner, P. (Вопросы атомной науки и техники, 2013)
    The linear as well as the quasilinear problem of RMP penetration in tokamaks is solved consistently with a particle and energy conserving collision operator. The new collision operator ensures the Onsager symmetry of the ...
  • Recent results of studies of magnetic field distribution and neutron scaling on PF-1000 and PF-3 facilities 
    Krauz, V.; Mitrofanov, K.; Scholz, M.; Kubes, P.; Myalton, V.; Paduch, M.; Karpinski, L.; Koidan, V.; Mokeev, A.; Vinogradov, V.; Vinogradova, Yu.; Zielinska, E. (Вопросы атомной науки и техники, 2013)
    The recent results of studies of the magnetic field distribution and the neutron yield scaling in two largest plasma focus facilities, PF-3 and PF-1000 is done. The power-law dependence of the neutron yield on the current ...
  • Relativistic neoclassical fluxes in hot plasmas 
    Marushchenko, I.N.; Azarenkov, N.A.; Marushchenko, N.B. (Вопросы атомной науки и техники, 2013)
    The radial fluxes of particles and energy with relativistic effects taken into account are represented in a form standard for neoclassical theory. All the formulations are based on the relativistic equations of motion and ...
  • Satellite observations of plasma-wave disturbances induced by high-power radio emission from the NWC transmitter 
    Belov, A.S.; Markov, G.A.; Parrot, М. (Вопросы атомной науки и техники, 2013)
    In this work, we present the results of in-situ measurements of the characteristics of electromagnetic and plasma disturbances in the ionospheric region modified by high-power emission from the NWC transmitter, which were ...
  • Simulation of neutron influence on tungsten mirrors 
    Voitsenya, V.S.; Alimov, A.Kh.; Balden, M.; Bardamid, A.F.; Belyaeva, A.I.; Galuza, A.A.; Kasilov, A.A.; Kolenov, I.V.; Konovalov, V.G.; Ryzhkov, I.V.; Savchenko, A.A.; Shtan’, A.F.; Skoryk, O.A.; Sterligov, V.A.; Solodovchenko, S.I.; Tyburska-Püschel, B. (Вопросы атомной науки и техники, 2013)
    The effect of neutron irradiation on behavior of optical characteristics for two types of tungsten mirrors was modeled. Preliminary irradiated rcW and WJ-IG mirrors with 20 MeV W⁶⁺ ions were used for experiments. Changes ...
  • Space-charge limiting current of charged-particle beam in coaxial drift tube with dielectric inserts in strong axial magnetic field 
    Yatsenko, T.; Sotnikov, G.V.; Ilyenko, K. (Вопросы атомной науки и техники, 2013)
    We obtain an analytical estimate of space-charge limiting (SCL) current of relativistic charged-particle beam propagating in infinitely long grounded coaxial drift tube with dielectric inserts in the strong magnetic field ...
  • Special correcting winding for l=2 torsatron with internal splitting of helical coils 
    Kotenko, V.G. (Вопросы атомной науки и техники, 2013)
    special correcting winding for the l=2 torsatron toroidal magnetic system with non-standard internal split-type helical coils and with the coils of an additional toroidal magnetic field is considered. The numerical ...
  • Stochastic heating of charged particles 
    Buts, V.A.; Kuzmin, V.V.; Tolstoluzhsky, A.P. (Вопросы атомной науки и техники, 2013)
    Comparison of two schemes of heating of charged particles is provided – at interaction with the field of wave with chaotically changing phase and with the field of the regular wave in the conditions of overlapping of ...
  • Studies on Х-ray and neutron emission from 2.2 kJ plasma focus device 
    Talukdar, N.; Borthakur, T.K.; Neog, N.K. (Вопросы атомной науки и техники, 2013)
    Plasma focus (PF) is a rich source of pulse X-ray and neutron emission. The measurement and analysis of X-ray and neutron emission from a 2.2 kJ PF device has been carried out using photo multiplier tube (PMT), PIN diode, ...
  • Study of hybrid Х pinches in different conditions 
    Mingaleev, A.R.; Shelkovenko, T.A.; Pikuz, S.A.; Tilikin, I.N.; Mishin, S.N.; Romanova, V.M.; Ter-Oganesyan, A.E.; Hoyt, C.L.; Cahill, A.D.; Hammer, D.A. (Вопросы атомной науки и техники, 2013)
    A standard X-pinch consists of two or more fine wires that cross at a single point as the load of a pulsed power generator. To simplify the X-pinch load, a hybrid configuration consisting of solid conical electrodes connected ...
  • The broadening of spectrum of oscillations excited by active antenna array 
    Tarasov, M.I.; Sitnikov, D.A.; Tkachenko, V.I.; Lystopad, V.M.; Lymar, N.V. (Вопросы атомной науки и техники, 2013)
    The plasma was heated by two active antenna arrays. The noise generator based on the nonlinear feedback scheme was used as a master oscillator. Similar measurements were made with the pulse generators used as master ...
  • The influence of plasma treatment of different cathode materials on current-voltage characteristics of mirror discharge in air 
    Glazunov, G.P.; Bondarenko, M.N.; Konotopskiy, A.L. (Вопросы атомной науки и техники, 2013)
    The behavior was investigated of current-voltage characteristics of Penning discharges in air atmosphere. Such materials were used as cathodes: stainless steel 12KH18N10T, iron, nickel, titanium, copper, aluminum, tungsten. ...
  • The obtaining and properties investigation of plasma formation at pulse discharge in water aerosol 
    Iukhymenko, V.V.; Fedirchyk, I.I.; Chernyak, V.Ya.; Martysh, E.V.; Fedorovich, O.A.; Lisitchenko, T.E.; Belenok, N.V. (Вопросы атомной науки и техники, 2013)
    The results of investigation of electro-physical and spectral properties of the impulse discharge plasma in aerosol were represented in work. The discharge current, voltage and integral spectrum of plasma were measured. ...
  • The problem of plasma density increasing in the U-3M torsatron after RF heating termination 
    Pashnev, V.K.; Tarasov, I.K.; Sitnikov, D.A.; Bondarenko, V.N.; Chechkin, V.V.; Shapoval, A.N.; Pavlichenko, R.O.; Tarasov, M.I.; Sorokovoy, E.L.; Petrushenya, A.A.; Skibenko, A.I.; Karpuhin, L.L.; Lozin, A.V. (Вопросы атомной науки и техники, 2013)
    In the U-3M torsatron a significant chord-averaged plasma density increase is observed after the RF-heating termination. The objective of this work is to find out possible mechanisms resulting in plasma density increasing.

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