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Перегляд Вопросы атомной науки и техники, 2014, № 6 за датою випуску

Репозиторій DSpace/Manakin

Перегляд Вопросы атомной науки и техники, 2014, № 6 за датою випуску

Сортувати за: Порядок: Результатів:

  • Spectral analysis of antenna RF-current in the torsatron U-2M 
    Berezhnyj, V.L.; Filippov, V.V.; Berezhnaya, I.V. (Вопросы атомной науки и техники, 2014)
    The paper deals with the spectral analysis of the antenna RF-current in the torsatron U-2M to elucidate the possibility of improving the efficiency of the RF-technique for plasma formation and heating. The present results ...
  • Static neutronic calculation of a fusion neutron source 
    Chernitskiy, S.V.; Gann, V.V.; Ågren, O. (Вопросы атомной науки и техники, 2014)
    The MCNPX numerical code has been used to model a fusion neutron source based on a combined stellarator-mirror trap. Calculation results for the neutron flux and spectrum inside the first wall are presented. Heat load and ...
  • Numerical study of the 1/ν neoclassical transport and Mercier plasma stability in an l=2 torsatron with the centered planar magnetic axis 
    Kalyuzhnyj, V.N.; Nemov, V.V. (Вопросы атомной науки и техники, 2014)
    The 1/ν neoclassical transport and Mercier plasma stability for a magnetic configuration of l=2 torsatron system with the centered planar magnetic axis, which was done by selecting the winding law of the helical coils, ...
  • Magnetic field of heliotron and mirror-type magnetic system combination 
    Kotenko, V.G. (Вопросы атомной науки и техники, 2014)
    In numerical calculations for the model of combined magnetic system a possibility of existence of closed magnetic surfaces is shown. The model comprises the magnetic system of l=2 torsatron without additional toroidal ...
  • On the issue of shielding properties of plasma in the outside separatrix region of U-3M 
    Konovalov, V.G.; Chechkin, V.V.; Ggrigor’eva, L.I.; Shapoval, A.N. (Вопросы атомной науки и техники, 2014)
    When providing experiments on RF plasma production and heating in U-3M torsatron there was observed sudden decrease (up to two times) of mean confined plasma density during step-rise of an RF antenna voltage. Trying to ...
  • Fast trapped particle motion in Uragan-2M stellarator with embedded magnetic mirror 
    Moiseenko, V.E.; Nemov, V.V.; Kalyuzhnyi, V.N.; Ågren, O. (Вопросы атомной науки и техники, 2014)
    The magnetic configuration of a stellarator with an embedded magnetic mirror is arranged in the Uragan-2M experimental device by switching off one toroidal coil. The motion of particles magnetically trapped in the embedded ...
  • Numerical modelling of plasma production with radio-frequency heating using four-strap π-phased antenna 
    Kulyk, Yu.S.; Moiseenko, V.Е.; Wauters, T.; Lyssoivan, A.I. (Вопросы атомной науки и техники, 2014)
    Results of calculations of radio-frequency (RF) plasma production in the ion-cyclotron range of frequencies (ICRF) in the Uragan-2M stellarator using four-strap π-phased antenna are presented. The analysis carried out with ...
  • Decreasing water concentration in the Uragan-3M device with UHF discharge 
    Kozulya, M.M.; Korovin, V.B.; Lozin, A.V.; Krasyuk, A.Yu.; Mironov, Yu.K.; Romanov, V.S.; Shtan, A.F.; Solodovchenko, S.I.; Baron, D.I.; Shapoval, A.N.; Chernyshenko, V.Ya.; Pashnev, V.K. (Вопросы атомной науки и техники, 2014)
    Uragan-3M device vacuum chamber is a cylinder with volume of 70 m³. Between the operation series, it is opened to the atmosphere for scientific and technical works. The problem of high water vapour concentration in the ...
  • Precision of a FDTD method to simulate cold magnetized plasmas 
    Pavlenko, I.V.; Melnyk, D.A.; Prokaieva, A.O.; Girka, I.O. (Вопросы атомной науки и техники, 2014)
    The finite difference time domain (FDTD) method is applied to describe the propagation of the transverse electromagnetic waves through the magnetized plasmas. The numerical dispersion relation is obtained in a cold plasma ...
  • Effect of plasma on the radio-technical characteristics of the Uragan-2M torsatron matching RF systems 
    Korovin, V.B.; Filippov, V.V.; Kozulya, M.M.; Kramskoy, E.D.; Lozin, A.V. (Вопросы атомной науки и техники, 2014)
    There were carried out qualitative studies of the effect of plasma parameters during the RF disharge wall conditioning in a helium atmosphere on the quality factor of the antenna oscillating circuit at Uragan-2M torsatron. ...
  • Castellated structures behaviour under QSPA Kh-50 plasma exposures in ITER relevant conditions 
    Herashchenko, S.S.; Makhlaj, V.A.; Aksenov, N.N.; Bazylev, B.; Byrka, O.V.; Chebotarev, V.V.; Kulik, N.V.; Lebedev, S.I.; Shevchuk, P.B.; Staltsov, V.V. (Вопросы атомной науки и техники, 2014)
    The experimental study of castellated target erosion under relevant to ITER ELMs surface heat load (i.e., energy density and the pulse duration as well as particle loads) was performed in QSPA Kh-50 quasi-stationary plasma ...
  • Relationship between development of cracks, changes of substructure and strains state of tungsten irradiated by plasma heat loads relevant to ITER transient events 
    Bazdyreva, S.V.; Makhlaj, V.A.; Malykhin, S.V.; Pugachоv, A.T. (Вопросы атомной науки и техники, 2014)
    A paper reported the results of changes of structure and stressed state in tungsten targets irradiated by hydrogen plasma in quasi-stationary accelerator QSPA Kh-50 with heat loads relevant to ITER Edge Localized Modes ...
  • Mode hybridization in a gyrotron cavity with background plasma 
    Shcherbinin, V.I.; Zaginaylov, G.I. (Вопросы атомной науки и техники, 2014)
    It is shown that a formation of hybrid modes (mode hybridization) in a gyrotron cavity occurs as their frequencies approach coincident points induced by background plasma. Such process, which is accompanied by a drastic ...
  • The distribution function of plasma particles in longi-tudinal magnetic and radial electric fields 
    Chibisov, D.V. (Вопросы атомной науки и техники, 2014)
    The problem of determining the distribution function of particles in plasma that is produced in crossed longitudinal magnetic and radial electric fields is solved. It is assumed that the velocity probability distribution ...
  • Field-aligned electron-cyclotron waves in a straight mirror-trapped plasma with anisotropic temperature 
    Grishanov, N.I; Azarenkov, N.A. (Вопросы атомной науки и техники, 2014)
    Dispersion characteristics have been analyzed for field-aligned electron-cyclotron waves (named also as the right-hand polarized or extraordinary waves) in a two-dimensional cylindrical magnetic mirror-trapped plasma ...
  • Problem of the most effective plasma dispersion function evaluation 
    Malko, S.V.; Pavlov, S.S. (Вопросы атомной науки и техники, 2014)
    The principal question of the fastest plasma dispersion function evaluation in the most “expensive” presently region R in both the complex region and the real axis was investigated with usage of additional computer memory ...
  • Modelling of plasma-surface interactions in a small-scale laboratory setup 
    Bizyukov, I. (Вопросы атомной науки и техники, 2014)
    Development of fusion devices is strongly related to accumulation of data on interaction of high particle and heat fluxes with plasma facing components. FALCON ion source is suggested as affordable and compact complement ...
  • Research on interactions of intense deuterium plasma streams with SiC targets in plasma-focus experiments 
    Skladnik-Sadowska, E.; Kwiatkowski, R.; Malinowski, K.; Sadowski, M.J.; Czaus, K.; Zaloga, D.; Żebrowski, J.; Nowakowska-Langier, K.; Kubkowska, M.; Paduch, M.; Scholz, M.; Zielinska, E.; Ladygina, M.S.; Garkusha, I.E.; Gribkov, V.A.; Demina, E.V.; Maslyaev, S.A.; Pimenov, V.N. (Вопросы атомной науки и техники, 2014)
    The paper presents results of experimental research on emission of the visible radiation (VR) from intense deuterium plasma streams propagating freely within a vacuum chamber or interacting with silicon-carbide (SiC) ...
  • The effect of nitrogen pressure during vacuum-arc TiN coatings deposition on the erosoin resistance in plasma of magnetron type discharges 
    Glazunov, G.P.; Andreev, A.A.; Sobol, O.V.; Bondarenko, M.N.; Konotopskiy, A.L.; Stolbovoy, V.A. (Вопросы атомной науки и техники, 2014)
    The erosion process was investigated of TiN coatings which were made with the vacuum-arc sputtering of Ti at the different nitrogen pressures (10⁻⁴…5•10⁻³ Torr). The erosion rates were measured by the weighting on analytical ...
  • Characteristic properties of the three-half-turn-antenna-driven RF discharge in the Uragan-3M torsatron 
    Chechkin, V.V.; Grigor’eva, L.I.; Grekov, D.L.; Pavlichenko, R.O.; Lozin, A.V.; Kasilov, A.A.; Beletskii, A.A.; Kozulya, M.M.; Kulaga, A.Ye.; Zamanov, N.V.; Tarasov, I.K.; Mironov, Yu.K.; Romanov, V.S.; Voitsenya, V.S. (Вопросы атомной науки и техники, 2014)
    In the λ = 3 Uragan-3M torsatron hydrogen plasma is heated by RF fields in the Ålfven range of frequencies (ω≤ωсi). Plasma with the mean density ‾ne units of 10¹² сm⁻³ is produced by the frame antenna and used as an initial ...

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