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Перегляд Вопросы атомной науки и техники, 2013, № 1 за датою випуску

Репозиторій DSpace/Manakin

Перегляд Вопросы атомной науки и техники, 2013, № 1 за датою випуску

Сортувати за: Порядок: Результатів:

  • Topological grounds for the fast kinematic dynamo origin in a knotted thermonuclear reactor 
    Maksyuta, M.V.; Golovach, G.P.; Martysh, Ye.V. (Вопросы атомной науки и техники, 2013)
    The paper deals with the topological grounds for the possibility of effective fast kinematic dynamo origin in socalled knotted thermonuclear reactors. On the basis of the utilization of the topologic spirality invariant ...
  • Electric field study with HIBP in OH and ECRH plasmas on the T-10 tokamak 
    Melnikov, A.V.; Dyabilin, K.S.; Eliseev, L.G.; Grashin, S.A.; Isaev, M.Yu.; Krupnik, L.I.; Lysenko, S.E.; Mavrin, V.A.; Perfilov, S.V.; Ryzhakov, D.V.; Zenin, V.N. (Вопросы атомной науки и техники, 2013)
    The plasma potential φ and radial electric field Er were studied on T-10 in a wide range of ohmic and ECRH regimes. At densities ne> 10¹⁹ m⁻³, the potential has negative sign over the whole plasma cross section. At lower ...
  • Usage of three-halfturn antenna at the Uragan-3M device 
    Lozin, A.V.; Moiseenko, V.E.; Grigor’eva, L.I.; Kozulya, M.M.; Krasyuk, A.Yu.; Kulaga, A.E.; Kramskoy, E.D.; Lyssoivan, A.I.; Maznichenko, S.M.; Mironov, Yu.K.; Pavlichenko, R.O.; Zamanov, N.V.; Romanov, V.S.; Chernyshenko, V.Ya.; Chechkin, V.V. (Вопросы атомной науки и техники, 2013)
    Unshielded THT antenna is successfully used: (i) for heating of plasma prepared by the frame antenna pulse, (ii) for making an initial plasma with low density ~10¹⁰ cm⁻³ for further frame antenna operation, (iii) for ...
  • 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 ...
  • 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 ...
  • U-3M plasma startup scenario sustained by gas puffing as a different plasma confinement scenario: first results 
    Dreval, M.B.; Sorokovoy, E.L.; Mironov, Yu.K.; Pavlichenko, R.O.; Lozin, A.V.; Romanov, V.S.; Pashnev, V.K. (Вопросы атомной науки и техники, 2013)
    In order to reduce flux of neutrals into the plasma confinement volume, discharge start-up scenario maintained by impulse gas puffing (GP) has been proposed. Absence of constant working gas feeding in this scenario opens ...
  • 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.
  • 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 ...
  • Control of the edge plasma modes by hot limiter biasing in the IR-T1 tokamak 
    Ghoranneviss, M.; Salar Elahi, A.; van Oost, G.; Arvin, R.; Mohammadi, S. (Вопросы атомной науки и техники, 2013)
    Tokamak plasma modes were analyzed using the Fast Fourier Transform (FFT) in presence of hot limiter biasing system in the IR-T1 Tokamak. Fourier analysis is reliable technique for mode detection in tokamaks. For this ...
  • 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 ...
  • The simultaneous synthesis of hydrogen-rich gas and oxidation of fine metal particles in water vapour plasma 
    Valinčius, V.; Grigaitienė, V.; Valatkevičius, P.; Tamošiūnas, A. (Вопросы атомной науки и техники, 2013)
    Atmospheric pressure water vapor plasma technology was developed, tested and implemented for the experimental research of fuel conversion processes. The present study offers a methodology for production of hydrogen-rich ...
  • 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 ...
  • Use of the linear absorption coefficient for absolute comparison of plasma films in the mid-IR range 
    Gautier, T.; Carrasco, N.; Mahjoub, A.; Stefanovic, I.; Szopa, C.; Cernogora, G.; Hadamcik, E.; Winter, J. (Вопросы атомной науки и техники, 2013)
    In this work, we present the mid-infrared analysis of analogues of Titan's aerosols produced in a radio frequency capacitively coupled plasma (RF-CCP). The influence of the gas mixture on aerosols spectra is also studied ...
  • 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 ...
  • 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 ...
  • Alfven wave instability based on temperature anisotropy with non-maxwellian distribution function 
    Qureshi, M.N.S.; Saeed, Sundas; Shah, H.A. (Вопросы атомной науки и техники, 2013)
    Space observations by numerous satellites reveal that the distributions often possess non-Maxwellian characteristics such as high energy tails or flat top (broad shoulders) in the profile of distribution functions. ...
  • 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 ...
  • 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 ...
  • 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 ...
  • 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 ...

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