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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:

  • Formation of a high energy density field reversed configuration for compact toroid applications 
    Romadanov, I.V. (Вопросы атомной науки и техники, 2013)
    Formation of a compact toroid (CT) or field reversed configuration (FRC) with a maximum input of energy and the capture of the magnetic field into plasma is an important scientific and technical challenge. The new method ...
  • Generation of wideband electromagnetic radiation on a decay stage of a mirror-confined plasma produced by ECR discharge 
    Shalashov, A.G.; Golubev, S.V.; Gospodchikov, E.D.; Mansfeld, D.A.; Viktorov, M.E.; Vodopyanov, A.V. (Вопросы атомной науки и техники, 2013)
    A specific nonlinear regime of electron cyclotron instability is discussed aimed at explanation of complex temporal patterns of stimulated electromagnetic radiation from a mirror trap with non-equilibrium plasma typical ...
  • High-frequency generation during the electron flow deceleration and reflection by the electrostatic potential 
    Tarasov, M.I.; Pashchenko, A.V.; Sitnikov, D.A.; Romanov, S.S.; Shapoval, I.M. (Вопросы атомной науки и техники, 2013)
    In this work we present the results of experimental study of generation of the RF-oscillations in a classic flat triode configuration for both presence and absence of the reflected particles flow. The amplitude and frequency ...
  • Initial stage of the beam-plasma discharge in helium: simulation via PIC method 
    Kosarevych, B.P.; Soloviova, M.J.; Anisimov, I.O. (Вопросы атомной науки и техники, 2013)
    Initial stage of the beam-plasma discharge (BPD) in Helium was studied using 1D simulation via particle-in-cell method. Several regimes were observed and described depend on ranges of beam current density and gas pressure: ...
  • Magnetic surfaces of stellarator-mirror hybrid in the Uragan-2М torsatron 
    Lesnyakov, G.G.; Shapoval, A.N.; Gubarev, S.P.; Zolototrubova, M.S.; Opaleva, G.P.; Makhov, M.N.; Kotenko, V.G.; Moiseenko, V.E.; Voitsenya, V.S. (Вопросы атомной науки и техники, 2013)
    This study was carried out in support of the possibility of a nuclear fusion neutron source based on the plasma trap with a stellarator-mirror hybrid magnetic system to control the subcritical, fast nuclear reactor. The ...
  • Magnetized plasma in strong electric field: from parametric turbulence to enhanced confinement 
    Mikhailenko, V.S.; Mikhailenko, V.V. (Вопросы атомной науки и техники, 2013)
    This report is devoted to the unified kinetic approach to the theory of parametric turbulence and to the theory of plasma turbulence in strong shear flow across the confined magnetic field. The key point in that theory is ...
  • Measurement of plasma density formed at passing of a sequeence of relativistic electron bunches through the neutral gas 
    Kiselev, V.A.; Linnik, A.F.; Onishchenko, I.N.; Pristupa, V.I.; Ivanov, B.I.; Prishchepov, V.P. (Вопросы атомной науки и техники, 2013)
    Using an open barrel-shaped resonator (OBR) plasma density, produced by a sequence of duration 2 μs of relativistic electron bunches, each of energy 4.5 MeV and charge 0.16 nC, in air at pressure of 10…60 Torr was measured. ...
  • Measurements of wall conditioning rate at Uragan-2M 
    Baron, D.I.; Chernyshenko, V.Ya.; Korovin, V.B.; Kramskoy, E.D.; Maznichenko, S.M.; Shtan, A.F.; Solodovchenko, S.I. (Вопросы атомной науки и техники, 2013)
    An experiment on chamber RF cleaning for 12 hours a day during 2 weeks with the subsequent vacuum pumping out was carried out. The plasma was produced by the UHF generator with the frequency of 2.4 GHz. Afterwards, the VHF ...
  • Modeling of some nonstationary processes in tokamak plasmas 
    Borisov, M.A.; Cherkasov, S.V.; Danilov, A.V.; Dnestrovskij, Yu.N.; Dnestrovskij, A.Yu.; Field, A.; Lysenko, S.E.; Meyer, H.; Vershkov, V.A. (Вопросы атомной науки и техники, 2013)
    The results of modeling of shots from two series of experiments in two tokamaks with rather different geometric parameters are presented. The first one includes two shots from the spherical tokamak MAST with current ramp ...
  • Modeling of tungsten melt layer erosion caused by JxB force at TEXTOR with the code MEMOS 
    Bazylev, B.; Coenen, J.W. (Вопросы атомной науки и техники, 2013)
    Tungsten in form of macrobrush is foreseen as one of candidate materials for the ITER divertor. Melting of tungsten, the melt motion, and melt splashing are expected to be the main mechanisms of a surface damage determining ...
  • Modelling of ICRF heating and current drive in tokamak plasma with two ion species 
    Grekov, D.L.; Kasilov, S.V.; Tretiak, K.K. (Вопросы атомной науки и техники, 2013)
    Fast magnetosonic wave propagation in real tokamak geometry is studied using a 2D finite difference code. Propagation and absorption of converted small scale waves is treated with help of the ray tracing code. Driven current ...
  • Neutronic model of a fusion neutron source 
    Chernitskiy, S.V.; Moiseenko, V.E.; Ågren, O.; Noack, K.; Abdullayev, A. (Вопросы атомной науки и техники, 2013)
    The MCNPX numerical code has been used to model a fusion neutron source based on a combined stellaratormirror trap. Calculation results for the neutron spectrum near the inner wall and radial leakage of neutrons through ...
  • Nonstationary generation of electromagnetic radiation in nonequilibrium mirror-confined plasma 
    Viktorov, M.E.; Golubev, S.V.; Mansfeld, D.A.; Shalashov, A.G.; Vodopyanov, A.V. (Вопросы атомной науки и техники, 2013)
    We demonstrate the use of a laboratory setup based on a magnetic mirror trap with plasma sustained by a gyrotron radiation under the electron cyclotron resonance conditions aimed at identifying the role of the background ...
  • Numerical simulation of plasma wakefield excitation by a sequence of laser pulses 
    Maslov, V.I.; Onishchenko, I.N.; Svistun, O.M. (Вопросы атомной науки и техники, 2013)
    The results of numeral simulation of plasma wakefield excitation by sequence of laser pulses are presented. It is shown that if laser pulses are placed through one wavelength, the accelerated bunch of electrons is formed ...
  • Numerical мodeling of magnetized plasma compressed by the laser beams and plasma jets 
    Kuzenov, V.V.; Ryzhkov, S.V. (Вопросы атомной науки и техники, 2013)
    Magneto-inertial fusion (MIF) including magnetized target compression by high energy laser pulses is fastgrowing area of research. Distinctive feature of this problem is presence of initial seed fields (the imposed external ...
  • 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 ...

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