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Перегляд Вопросы атомной науки и техники, 2005, № 2 за датою випуску

Репозиторій DSpace/Manakin

Перегляд Вопросы атомной науки и техники, 2005, № 2 за датою випуску

Сортувати за: Порядок: Результатів:

  • Plasma heating and confinement in the GOL-3 multiple mirror trap 
    Burdakov, A.V.; Arzhannikov, A.V.; Astrelin, V.T.; Ivanov, I.A.; Ivantsivsky, M.V.; Koidan, V.S.; Mekler, K.I.; Polosatkin, S.V.; Postupaev, V.V.; Rovenskikh, A.F.; Sinitsky, S.L.; Sulyaev, Yu.S. (Вопросы атомной науки и техники, 2005)
    Experiments on plasma confinement in a multiple mirror configuration are carried out at GOL-3 facility in Novosibirsk. Feature of experiments at this facility is high plasma density (up to 5⋅10²¹ m⁻³ ). High ion temperature ...
  • Feedback effects between resonance surface and space harmonics of external perturbations in tokamak 
    Semenov, I.B.; Mirnov, S.V.; Fredrickson, E.D.; Voznesensky, V.A. (Вопросы атомной науки и техники, 2005)
    Resonant magnetic surfaces in a tokamak can amplify the spatial harmonics of external perturbations, which may come from other resonant surfaces, from error fields, or from a feedback system. The behavior of this active ...
  • Development of 2D discharge initiation model in tokamaks 
    Azizov, E.A.; Barkalov, A.D.; Gladush, G.G.; Khayrutdinov, R.R. (Вопросы атомной науки и техники, 2005)
    In this paper the increase of the region of the avalanche breakdown was taken into account while considering of the breakdown voltage as the function of gas pressure. The plasma column form is determined from the 2D ...
  • Peculiarities of plasma fluctuations during RF heating in Uragan-3M torsatron by means of two alfven waves 
    Pavlichenko, O.S.; Skibenko, A.I.; Volkov, E.D.; Berezhniy, V.L.; Ocheretenko, V.L.; Konovalov, V.G.; Kulaga, A.Ye.; Litvinov, A.P.; Pinos, I.B.; Prokopenko, A.V.; Shapoval, A.N.; Shvets, O.M.; Tsybenko, S.A. (Вопросы атомной науки и техники, 2005)
    Three wave interaction has been observed in experiments on Uragan-3M torsatron. Two RF antennas with frequencies Ω1 and Ω2 were used simultaneously for plasma production and heating. Plasma was probed by microwaves, these ...
  • Modelling of plasma motion response induced by an external rotating helical perturbation in the HYBTOK-II tokamak 
    Pankratov, I.M.; Omelchenko, A.Ya.; Olshansky, V.V. (Вопросы атомной науки и техники, 2005)
    In addition to the analysis of magnetic perturbation amplitudes [2] a detailed investigation of the plasma motion affected by this external helical magnetic perturbation is carried out near the HYBTOK-II main resonance surface.
  • Effect of magnetic islands on the impurity flows in NCSX geometry 
    Shishkin, A.; Mynick, H. (Вопросы атомной науки и техники, 2005)
    A new physics idea to protect a plasma from impurity ions with the use of magnetic islands can be examined on the new National Compact Stellarator Experiment device (NCSX), which is under construction at Princeton Plasma ...
  • Calculations of the magnetic well determined by different plasma pressure profiles and an external transverse magnetic field in the torsatron 
    Tyupa, V.I.; Pinos, I.B. (Вопросы атомной науки и техники, 2005)
    The present paper deals with the calculations of a relative magnetic-well depth in a torsatron using the formulas of averaging over magnetic surfaces. The calculations were made for different functions of vacuum angles of ...
  • ECR heating on the WEGA stellarator 
    Podoba, Y.; Horvath, K.; Laqua, H.P.; Lingertat, J.; Otte, M.; Wagner, F.; Holzhauer, E. (Вопросы атомной науки и техники, 2005)
    The plasma in the WEGA stellarator is generated and heated by Electron Cyclotron Resonance Heating (ECRH). The microwave is emitted from the low field side mid-plane with power of up to 6+20 kW and with a frequency of ...
  • Electrons cross transfer in multislit electromagnetic trap “Jupiter 2M” 
    Lavrent’ev, O.A.; Maslov, V.A.; Germanova, S.V.; Nozdrachov, M.G.; Oboznyj, V.P.; Shevchuk, B.A.; Skoryk, N.A. (Вопросы атомной науки и техники, 2005)
    The researches of cross electrons transfer in the central and face parts of a trap are carried out. It is shown, that increased electrons transfer in a face part is connected to presence here toroidal area of the superseded ...
  • Penetration of electrostatic field through Faraday shield of ICRH strap antenna 
    Moiseenko, V.E. (Вопросы атомной науки и техники, 2005)
    The penetration of electrostatic field outside the shield at the part the antenna faced to plasma is studied in the framework of two-dimensional numerical model. It is shown that single-layer Faraday shield does not have ...
  • Creation, accumulation and confinement of non-neutral plasmas in stellarator magnetic configuration 
    Volkov, Е.D.; Petrushenya, A.A.; Tarasov, I.K.; Batrakov, A.B.; Lonin, Yu.F.; Rudnev, N.I. (Вопросы атомной науки и техники, 2005)
    The experiments on creation, accumulation and confinement of non-neutral plasma in stellarator system are performed in Institute of Plasma Physics, NSC KIPT. The main goals of these studies are to investigate the behavior ...
  • Separation on velocities of the particles trapped in self-consistent Malmberg-Penning trap 
    Tarasov, I.K.; Maslov, V.I.; Tarasov, M.I.; Volkov, E.D. (Вопросы атомной науки и техники, 2005)
    Coherent structures and conditions of their occurrence in holding configurations have recently attracted the attention of many physicists working on nuclear fusion and nonlinear processes in plasma. Here we discuss the ...
  • Magnetic system of thermonuclear reactor "Elemag" 
    Lavrent'ev, O.A.; Maslov, V.A.; Germanova, S.V.; Nozdrachov, M.G.; Oboznyj, V.P.; Shevchuk, B.A. (Вопросы атомной науки и техники, 2005)
    The conceptual project of thermonuclear reactor "Elemag" is developed. The multislit electromagnetic trap with axisymmetric magnetic field geometry is assumed as a basis of the project. It is most simple and most investigated ...
  • Experimental modelling of the effects of CXA bombardment on image quality of the first mirrors in ITER 
    Konovalov, V.G.; Shapoval, A.N.; Volkova, O.Yu.; Voitsenya, V.S. (Вопросы атомной науки и техники, 2005)
    In optical methods of plasma diagnostics in large fusion devices (FD) the use of first mirrors (FM) is supposed. To make the right choice of FM material the modeling studies are needed of the degradation rates of reflectance ...
  • Exact relativistic plasma dispersion functions 
    Pavlov, S.S.; Castejon, F. (Вопросы атомной науки и техники, 2005)
    On the ground of the theory of singular integrals with Cauchy kernel the exact plasma dispersion functions (PDFs) are introduced and studied. Those PDFs make more exact the weakly relativistic PDFs and generalize them on ...
  • Compact form and evaluation of Trubnikov’s plasma dielectric tensor 
    Pavlov, S.S.; Castejon, F. (Вопросы атомной науки и техники, 2005)
    Trubnikov’s plasma dielectric tensor by means of integral transform is reduced to more simple and transperant form. Due that the problem evaluating this tensor for arbitrary plasma temperature and the angle of wave propagation ...
  • Surface wave attenuation caused by secondary electron emission 
    Akimov, Yu.A.; Olefir, V.P. (Вопросы атомной науки и техники, 2005)
    This study aims to contribute to the analysis of the mechanisms of surface-wave-energy absorption. The discussion is based on a consideration of emissive processes from dielectric surface, which is in contact with collisional ...
  • Coupling states in moving quasi-neutral medium 
    Agafonov, A.V. (Вопросы атомной науки и техники, 2005)
    The possibility of existence of spherically symmetrical quasi-neutral collective coupling states (CCS) in collisionless plasma is discussed. Correlation phenomena in quasi-neutral systems with hot electron component moving ...
  • RF field pattern in the plasma cylinder of finite length for various antennas 
    Grekov, D.L.; Sklyarov, D.V. (Вопросы атомной науки и техники, 2005)
    The paper deals with numerical calculations of electromagnetic fields, which are launched in the plasma cylinder of finite length surrounded by metal vessel. The RF antenna is located at the end face of the cylinder and ...
  • Divertor flow and particle loss behaviors in spontaneous change of confinement state in the URAGAN-3M torsatron 
    Chechkin, V.V.; Sorokovoy, E.L.; Grigor’eva, L.I.; Slavnyj, A.S.; Sorokovoy, Ye.L.; Volkov, E.D.; Nazarov, N.I.; Burchenko, P.Ya.; Tsybenko, S.A.; Lozin, A.V.; Kulaga, A.Ye.; Litvinov, A.P.; Mironov, Yu.K.; Romanov, V.S.; Masuzaki, S.; Yamazaki, K. (Вопросы атомной науки и техники, 2005)
    Under conditions of spontaneous change of plasma confinement state having been observed recently in the U-3M torsatron with a natural helical divertor, it is shown that at the initial phase of this change all the components ...

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