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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:

  • Experimental study of tungsten impurity formation and dynamics at plasma gun facility MK-200 under condition relevant to transient events in ITER 
    Poznyak, I.M.; Arkhipov, N.I.; Karelov, S.V.; Safronov, V.M.; Toporkov, D.A. (Вопросы атомной науки и техники, 2012)
    Tungsten targets were irradiated by intense plasma streams at plasma gun facility MK-200UG. The targets were tested by plasma loads relevant to Edge Localised Modes (ELM) and mitigated disruptions in ITER. Primary attention ...
  • Explosive instability in the plasma-beam systems 
    Buts, V.A.; Koval’chuk, I.K. (Вопросы атомной науки и техники, 2012)
    The results of investigation of explosive instability in the plasma-beam systems are presented. It has been shown that in the general case, the dynamics of this instability can be essentially changed, right up to its full ...
  • Feasibility of creating an island divertor in the Uragan-2M torsatron 
    Lesnyakov, G.G.; Shapoval, A.N.; Pavlichenko, O.S. (Вопросы атомной науки и техники, 2012)
    The concept of an island divertor appears the only suitable idea that may be helpful to make up for the absence of a natural helical divertor in the magnetic configuration. In this context, the paper presents and discusses ...
  • Formation of electrons’ and ions’ flows in the background plasma at the initial stage of the beam-plasma instability 
    Tanygina, D.M.; Anisimov, I.O.; Levitsky, S.M. (Вопросы атомной науки и техники, 2012)
    Formation of the flow of the background plasma electrons moving to the electron beam injector at the initial stage of the beam-plasma instability development in the region of maximum HF electric field intensity is demonstrated ...
  • Formation of forest of single-walled carbon nanotubes in plasma-enhanced chemical vapor deposition 
    Burmaka, G.P.; Denysenko, I.B.; Azarenkov, N.A. (Вопросы атомной науки и техники, 2012)
    A surface diffusion model, describing the growth of forest of single-walled carbon nanotubes in plasmaenhanced chemical vapor deposition, is developed. Using this model, the growth rates of the nanotubes and the growth ...
  • Grain charging in weakly ionized plasma in the presence of external magnetic field 
    Momot, A.I. (Вопросы атомной науки и техники, 2012)
    The problem of grain screening is solved numerically for the case of weakly ionized plasma in the presence of constant external magnetic field. The plasma dynamics is described within the drift-diffusion approach. The ...
  • High-current pulsed operation modes of the planar MSS with magnetically insulated anode without transition to the arc discharge 
    Bizyukov, A.A.; Sereda, K.N.; Sleptsov, V.V.; Tarasov, I.K.; Chunadra, A.G. (Вопросы атомной науки и техники, 2012)
    In this work, the characteristics of high-current operation modes of planar magnetron sputtering system with magnetically insulated anode without going to the arc discharge mode is investigated. The possibility of using ...
  • Influence of electron emission effectiveness on characteristics of negative corona discharge 
    Bolotov, O.; Golota, V.; Ostroushko, V. (Вопросы атомной науки и техники, 2012)
    To explain the results of experiments with negative corona in Trichel pulse mode it is proposed the assumption about decisive role of photoemission in supply of electrons from cathode. The results of numerical simulations ...
  • Influence of external magnetic field on intensity and directivity of EUV radiation from high-current pulse plasma diode 
    Borgun, Ie.V.; Azarenkov, N.A.; Hassanein, A.; Tseluyko, A.F.; Maslov, V.I.; Ryabchikov, D.L.; Grechko, Y. (Вопросы атомной науки и техники, 2012)
    This work is devoted to evaluate the influence of the additional external magnetic field on dynamics of the radiation in the extreme ultraviolet (EUV) range from multi-charged tin plasma of high-current pulse diode. ...
  • Influence of the ion viscosity on the current sheet formation and plasma heating 
    Kurov, A.A.; Stepanov, K.N. (Вопросы атомной науки и техники, 2012)
    This paper deals with the problem of the ion viscosity influence on the current sheet formation and plasma heating, in the experiments performed on “Current sheet” facility (Prokhorov General Physics Institute, Russian ...
  • Investigation of plasma lenses in NSC KIPT 
    Onishchenko, I.N. (Вопросы атомной науки и техники, 2012)
    The results of carried out at NSC KIPT theoretical and experimental studies of focusing electron and ion beams with using plasma lens are presented. Several mechanisms of beam focusing in plasma are considered: plasma ...
  • Investigations of thermal plasma with metal impurities. Part І: The influence of electrodes composition on plasma properties 
    Veklich, A.N.; Lebid, A.V.; Soroka, P.V.; Boretskij, V.F.; Babich, I.L. (Вопросы атомной науки и техники, 2012)
    Present paper deals with spectroscopic investigations of electric arc discharge plasma in argon flow between Cu- Mo and Cu-Mo-LaB₆ composite electrodes. Obtained profiles of temperature and electron density were used for ...
  • Kinetic simulation of low pressure RF discharge in nonuniform axisymmetric magnetic field 
    Olshansky, V.V. (Вопросы атомной науки и техники, 2012)
    An implicit 2D3V PIC/MCC code has been developed for the kinetic simulation of low pressure RF discharges. The code uses coupled particle-in-cell method (PIC) for calculation collisionless dynamic of the plasma particles ...
  • Low pressure discharge initiated by microwave radiation with stochastically jumping phase 
    Karas’, V.I.; Artamoshkin, A.М.; Alisov, А.F.; Bolotov, О.V.; Golota, V.I.; Karas’, I.V.; Yegorov, А.М.; Zagrebelny, I.А.; Potapenko, I.F. (Вопросы атомной науки и техники, 2012)
    Present results continue the line of the previous research. In this paper the conditions of a microwave discharge ignition, its stable maintenance in air by MWRSJP, and the pressure range at which required power is minimal ...
  • Magnetic mirrors: history, results, and future prospects 
    Beklemishev, A.D.; Burdakov, A.V.; Ivanov, A.A.; Kruglyakov, E.P. (Вопросы атомной науки и техники, 2012)
    The evolution of open traps brought them from simple solenoids to highly sophisticated and huge tandem mirrors with quadrupole magnetic stabilizers. They tried to compete with toroidal devices using ambipolar confinement ...
  • Magnetic surfaces of a combined magnetic system 
    Kotenko, V.G.; Moiseenko, V.E.; Sergeev, Yu.F.; Sorokovoy, E.L.; Ågren, O. (Вопросы атомной науки и техники, 2012)
    The existence of closed magnetic surfaces in a model of the combined magnetic system is shown by numerical simulations. The numeric model contains a magnetic system of the l=2 torsatron with the coils of an additional ...
  • Mass-separation of impurities in the ion beam systems with reversed magnetic beam focusing 
    Girka, O.I.; Bizyukov, I.A.; Bizyukov, A.A.; Sereda, K.N.; Herashchenko, S.S. (Вопросы атомной науки и техники, 2012)
    This paper describes the intrinsic capability of ion systems with reversed magnetic beam focusing for impurities mass-separation. Numerical calculation of the ion trajectory deviation with taking into account the experimental ...
  • Measurements of plasma density in URAGAN-3M torsatron using dual-polarization interferometry 
    Grekov, D.L; Tretiak, K.K.; Berezhnyj, V.L.; Filippov, V.V. (Вопросы атомной науки и техники, 2012)
    The basic idea of this work is simultaneous using of O- and X-modes for determination in torsatron not only average plasma density but density profile, too. The dual polarization interferometer was placed very close to E-E ...
  • Metal micro-detectors: development of “transparent” position sensitive detector for beam diagnostics 
    O. Fedorovich, O. Kovalchuk, V. Pugatch, O. Okhrimenko, D. Storozhyk, V. Kyva (Вопросы атомной науки и техники, 2012)
    Metal Micro-strip Detector (MMD) represents a novel position sensitive detector for wide range of applications. The main advantages of MMD are low thickness, high radiation resistance and high spatial resolution. MMD ...
  • MHD characteristics of compression zone in plasma stream generated by MPC 
    Chebotarev, V.V.; Cherednychenko, T.N.; Eliseev, D.V.; Garkusha, I.E.; Kozlov, A.N.; Kulik, N.V.; Ladygina, M.S.; Marchenko, A.K.; Morgal, Ya.I.; Petrov, Yu.V.; Solyakov, D.G.; Staltsov, V.V. (Вопросы атомной науки и техники, 2012)
    An investigation of local MHD plasma parameters in flow and characterizations of plasma streams, generated by different types of plasma accelerators and magneto-plasma compressors, is one of actual and important from point ...

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