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Перегляд Вопросы атомной науки и техники, 2012, № 6 за назвою

Репозиторій DSpace/Manakin

Перегляд Вопросы атомной науки и техники, 2012, № 6 за назвою

Сортувати за: Порядок: Результатів:

  • RА discharge dynamics with passing over l- and H-like mode states in the URAGAN-3M torsatron 
    Chechkin, V.V.; Pankratov, I.M.; Grigor’eva, L.I.; Beletskii, А.А.; Kasilov, A.A.; Burchenko, P.Ya.; Lozin, А.V.; Tsybenko, S.А.; Slavnyj, А.S.; Litvinov, A.P.; Kulaga, А.Ye.; Pavlichenko, R.O.; Zamanov, N.V.; Mironov, Yu.K.; Romanov, V.S.; Pashnev, V.K.; Maznichenko, S.M.; Volkov, Ye.D. (Вопросы атомной науки и техники, 2012)
    In the l=3 Uragan-3M torsatron a hydrogen plasma with the density ¬ne ~ 2×10¹² cm⁻³ is produced and heated by RF fields in the ω ≤ ωсi range of frequencies with using a frame-like antenna. Time variations are considered ...
  • Scaling laws for the helicon eigenmodes in a nonuniform plasma cylinder 
    Shamrai, K.P.; Beloshenko, N.A. (Вопросы атомной науки и техники, 2012)
    The wave eigenmodes of a radially nonuniform plasma cylinder are examined analytically in the helicon frequency range. Conditions for the existence of almost pure helicon eigenmodes with on-axis localization are pointed ...
  • Self-consistent modelling of plasma density increase with radio-frequency heating 
    Moiseenko, V.Е.; Stadnik, Yu.S.; Lyssoivan, A.I. (Вопросы атомной науки и техники, 2012)
    The self-consistent model of the radio-frequency (RF) plasma production in stellarators is described in this work. With this model of plasma production, one can perform calculations for different antenna systems. The ...
  • Simulation and experimental research of Langmuir probe operation in electro-negative plasma 
    Dudin, S.V.; Rafalskyi, D.V.; Naymark, D.A. (Вопросы атомной науки и техники, 2012)
    The mathematical model of single cylindrical Langmuir probe describing dependence of positive ion current gathered by the probe on the basic parameters of electronegative plasma, such as probe potential, densities of ...
  • Simulation of the plasma jet with a dispersed phase in an axisymmetric chamber 
    Kravchenko, O.Yu.; Kurhanovich, E.V.; Marushchak, I.S. (Вопросы атомной науки и техники, 2012)
    The injection of plasma flow with dust particles into axially symmetric chamber filled with neutral gas is investigated using computer simulation. Calculations were carried out at different plasma flow velocities and dust ...
  • Specular and diffusive reflectance of stainless steel mirrors sputtered with Ar⁺ ions 
    Konovalov, V.G.; Bondarenko, V.N.; Ryzhkov, I.V.; Shapoval, A.N.; Shtan’, A.F.; Skoryk, O.O.; Solodovchenko, S.I.; Voitsenya, V.S. (Вопросы атомной науки и техники, 2012)
    It was shown that a light source with edge sharpness can be used for very sensitive measurements of the ratio of specular and diffusive components of reflectance of the mirror subjected to sputtering.
  • Stability improvement of a laser-accelerated electron beam and the pulse width measurement of the electron beam 
    Kotaki, H.; Mori, M.; Hayashi, Y.; Kando, M.; Daito, I.; Fukuda, Y.; Pirozhkov, A.S.; Koga, J.K.; Bulanov, S.V. (Вопросы атомной науки и техники, 2012)
    Laser wakefield acceleration has the possibility to generate an ultrashort electron beam of the order of femtoseconds or less. In applications of these laser accelerated electron beams, stable and controllable electron ...
  • Stabilization of classic and quantum systems 
    Buts, V.A. (Вопросы атомной науки и техники, 2012)
    It is shown that the mechanism of quantum whirligig can be successfully used for stabilization of classical systems. In particular, the conditions for stabilization of charged particles and radiation fluxes in plasma are found.
  • Stochastic heating of electrons in capacitive RF discharges by plasma oscillations 
    Manuilenko, O.V. (Вопросы атомной науки и техники, 2012)
    Stochastic heating of electrons by plasma oscillations excited in the capacitive discharge plasma is investigated theoretically. We have obtained criteria, when the stochastic heating take place, and demonstrated numerically ...
  • Technological aprobation of integral cluster setup for complex compound composites syntesis 
    Yakovin, S.; Dudin, S.; Zykov, A.; Shyshkov, A.; Farenik, V. (Вопросы атомной науки и техники, 2012)
    In the present paper the results of technological approbation of the integral cluster set-up for synthesis of various types of high-quality coatings such as Al₂O₃, TiO₂, ZrO₂, AlN, TiN, and others with coating thickness ...
  • The comparative analysis of the compressible plasma streams generated in QSPA from the various gases 
    Kozlov, A.N.; Drukarenko, S.P.; Seytkhalilova, E.I.; Solyakov, D.G.; Velichkin, M.A. (Вопросы атомной науки и техники, 2012)
    The numerical research of streams dynamics in the channel and the compressible flows at the QSPA output is carried out for the plasma generated from hydrogen, helium, argon and xenon. The MHD equations in the one-fluid ...
  • The development of light ion injector for the plasma diagnostic system based on beam emission spectroscopy 
    Chmyga, A.A.; Deshko, G.N.; Komarov, A.D.; Kozachek, A.S.; Krupnik, L.I.; Khrebtov, S.M.; Tashchev, Yu.I.; Zhezhera, A.I. (Вопросы атомной науки и техники, 2012)
    The development of light ion injector and neutralizer for the BES plasma diagnostic system and its first experimental results are presented in this work. This injector will be used for neutral beam plasma diagnostic systems. ...
  • The dynamics of 3D diocotron wave during the “hot“ electron flow propagation in the drift space 
    Tarasov, M.I.; Tarasov, I.K.; Sitnikov, D.A. (Вопросы атомной науки и техники, 2012)
    The longitudinal dynamic effect on the diocotron wave evolution was clarified. The main features of the plasma particles trapping and confining during the ‘hot’ electron beam propagation through the space of drift were studied.
  • The dynamics of inductively accelerated electrons in the U-3M torsatron 
    Tarasov, M.I.; Tarasov, I.K.; Sitnikov, D.A.; Pashnev, V.K.; Goncharov, I.G.; Listopad, V.M.; Lymar, N.V.; Shtan’, A.F.; Solodovchenko, S.I. (Вопросы атомной науки и техники, 2012)
    Additional experimental data for the runaway electrons flow in the Uragan-3M torsatron were obtained. In particular the synchrotron and ultrahigh frequency radiation were measured. Also the flow current dynamics was studied ...
  • The effect of low-density background plasma on frequency and energy characterictics of coaxial gyrotron cavity 
    Moskvitina, Yu.K.; Zaginaylov, G.I.; Tkachenko, V.I. (Вопросы атомной науки и техники, 2012)
    The effect of low density background plasma on the electromagnetic field energy density in the ITER relevant coaxial gyrotron cavity is studied. The model of cold collisionless magnitoactive plasma is used. The dispersion ...
  • The influence of irradiation by hydrogen plasma on the structure and phase compozition Ti-Zr-Ni alloys containing quasicrystalline phase 
    Bazdyreva, S.V.; Garkusha, I.E.; Makhlaj, V.A.; Malykhin, S.V.; Pugachоv, A.T. (Вопросы атомной науки и техники, 2012)
    The effect of irradiation by ITER ELM-like hydrogen plasma heat load of 0.6 MJ/m² to change of morphology, structure and phase composition of Ti41,5Zr41,5Ni17 alloy is investigated. The initial state of such alloy is ...
  • The influence of wall conditioning procedures on outgassing rate of stainless-steel in the “Uragan-2M” torsatron 
    Glazunov, G.P.; Baron, D.I.; Bondarenko, M.N.; Chernyshenko, V.Ya.; Konotopskiy, A.L.; Listopad, V.M.; Maznichenko, S.M.; Pashnev, V.K. (Вопросы атомной науки и техники, 2012)
    Using the thermal desorption method the investigations were carried out of stainless steel probe outgassing rate in a vacuum and estimation of the number of monolayers on its surface in the Uragan-2M torsatron in situ. The ...
  • The lower hybrid waves driven by inhomogeneous ion-ring distribution 
    Chibisov, D.V.; Mikhailenko, V.S. (Вопросы атомной науки и техники, 2012)
    The electrostatic lower hybrid waves driven by the ion-ring distribution with a radially inhomogeneous density in homogeneous Maxwellian plasma are studied. It is shown that the main mechanism of excitation of instability ...
  • The research of double-pulse discharge in a plasma-liquid system with cylindrical geometry 
    Chernyak, V.Ya.; Sidoruk, S.M.; Yukhymenko, V.V.; Marchuk, V.E.; Martysh, E.V.; Fedorovich, O.A.; Andryuschenko, V.О. (Вопросы атомной науки и техники, 2012)
    The results of acoustic signals generation by two consistent dischargers of microsecond duration in a cylindrical liquid system are presented. The radius/height ratio of the cylinder, made of stainless steel, is ~ 13.5. ...
  • Wakefield excitation in plasma by ramped sequence of ramped electron bunches 
    Maslov, V.I.; Onishchenko, I.N.; Yarovaya, I.P. (Вопросы атомной науки и техники, 2012)
    It has been shown that wakefield in the regions, occupied by bunches-drivers, does not depend on a longitudinal coordinate for certain lengths of bunches, distance between bunches and the charge is ramped by linear law. ...

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