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Перегляд Вопросы атомной науки и техники, 2009, № 1 за назвою

Репозиторій DSpace/Manakin

Перегляд Вопросы атомной науки и техники, 2009, № 1 за назвою

Сортувати за: Порядок: Результатів:

  • About unrealization of tungsten lines up to the ground state in the nonideal plasma of pulse discharges in water 
    Fedorovich, O.A. (Вопросы атомной науки и техники, 2009)
    The paper considers the dynamics of tungsten impurity absorption line appearance in the plasma channel of the pulse discharge in water (PDW) during the plasma relaxation process. In the initial stage of discharge (3 µs) ...
  • Acceleration of electrons at wakefield excitation by a sequence of relativistic electron bunches in dielectric resonator 
    Kiselev, V.A.; Linnik, A.F.; Mirnyj, V.I.; Onishchenko, I.N.; Uskov, V.V. (Вопросы атомной науки и техники, 2009)
    Method is proposed to divide a regular sequence of electron bunches into parts of bunches driving wakefield and witness bunches, which should be accelerated. It allows to avoid the necessity of additional electron accelerator ...
  • Active antenna array for study the interaction between broadband electromagnetic oscillations and plasma 
    Tarasov, I.K. (Вопросы атомной науки и техники, 2009)
    The active broadband antenna array is described. It consists of oscillators with the working frequencies that are close enough to the plasma frequencies. The construction of described array permits to use it as a phased ...
  • Adiabatic ion-sound waves 
    Stupka, A.A. (Вопросы атомной науки и техники, 2009)
    A low frequency potential electric field in plasma is considered. Solutions in the form of the ion-sound waves in supposition, that the considered process is an adiabatic one for rapid particles (electrons) and isothermal ...
  • Axial energy spread measurements of a 27.12 MHz multicusp ion source 
    Voznyi, V.I.; Miroshnichenko, V.I.; Mordyk, S.N.; Storizhko, V.E.; Shulha, D.P. (Вопросы атомной науки и техники, 2009)
    A 4.7 cm diameter and 8 cm long 27.12 MHz radio-frequency (RF) inductively coupled multicusp ion source has been designed for ion beam applications. Ion energy distribution functions (IED) of the extracted helium and argon ...
  • Axially symmetric magnetic mirror traps. Recent progress in plasma confinement and heating 
    Kruglyakov, E.P.; Burdakov, A.V.; Ivanov, A.A. (Вопросы атомной науки и техники, 2009)
    New results of studies of plasma heating and confinement in the axisymmetric mirror traps are presented. It is shown that due to excitation of the instability at the bounce frequency (bounce instability) the effects of ...
  • Conversion of ethanol in dynamic plasma-liquid system 
    Yukhymenko, V.V.; Verovchuk, M.O.; Olshewskii, S.; Chernyak, V.Ya.; Zrazhevskij, V.A.; Demchina, V.P.; Kudryavzev, V.S.; Shchedrin, A.I.; Levko, D.S.; Naumov, V.V. (Вопросы атомной науки и техники, 2009)
    Experimental and theoretical research of the process of low-temperature transformations of mixture ethanol/water in nonequilibrium plasma of the electric discharge in gas channel with fluid wall was carrying out. The gas ...
  • Current sheath studies by magnetic probes on plasma focus PF-400 
    Gurey, A.; Nikulin, V.; Polukhin, S.; Volobuev, I. (Вопросы атомной науки и техники, 2009)
    The time resolved studies of the current sheath formation in a plasma focus discharge of Filippov type with energy stored in capacitors 60 kJ and maximum current 0.9 MA are presented. The current data received by two ...
  • Development of the system for multichannel microwave plasma probing in the torsatron U-2M 
    Berezhnyj, V.L.; Ocheretenko, V.L.; Pinos, I.B.; Skibenko, A.I.; Prokopenko, A.V.; Larin, Yu.V.; Maznichenko, S.M.; Sitnikov, D.A.; Tarasov, M.I. (Вопросы атомной науки и техники, 2009)
    To study successfully the conditions for production and heating of the plasma, its dynamics in the process of an RF discharge in the torsatron U-2M, a multichannel system for microwave diagnostics is suggested. To obtain ...
  • Dipolar electromagnetic waves in coaxial structure filled by dissipative plasma with azimuth magnetic field 
    Azarenkov, N.A.; Olefir, V.P.; Sporov, A.E. (Вопросы атомной науки и техники, 2009)
    This report is devoted to the investigation of dispersion properties and spatial attenuation coefficient of the dipolar high-frequency electromagnetic wave that propagates along the coaxial magnetized waveguide structure ...
  • Divertor armour issues: lifetime, safety and influence on ITER performance 
    Pestchanyi, S. (Вопросы атомной науки и техники, 2009)
    Comprehensive simulations of the ITER divertor armour vaporization and brittle destruction under ELMs of different sizes have revealed that the erosion rate of CFC armour is intolerable for an industrial reactor, but it ...
  • Dynamics and directions of extreme ultraviolet radiation from plasma of the high-current pulse diode 
    Tseluyko, A.F.; Lazuryk, V.T.; Ryabchikov, D.V.; Maslov, V.I.; Azarenkov, N.A.; Sereda, I.N.; Zinov’ev, D.V.; Yunakov, N.N.; Makienko, A.A. (Вопросы атомной науки и техники, 2009)
    The time behavior and orientation of radiation in the range of wavelengths 12.2…15.8 nm, which is generated in the high-current impulse plasma diode, working on tin vapor, are investigated in this paper. It is shown, that ...
  • Dynamics of one-dimensional electron bunch with the rectangular profile of density, injected into plasma 
    Anisimov, I.O.; Tolochkevich, Y.M. (Вопросы атомной науки и техники, 2009)
    Dynamics of electron bunch with initially rectangular density profile injected into plasma was studied for 1D model using PIC method. Dependencies of maximal beam density and maximal amplitude of wake wave field upon the ...
  • Dynamics of the gas-plasma torch formed by the highcurrent electron beam action on solid targets 
    Klepikov, V.F.; Lytvynenko, V.V.; Lonin, Yu.F.; Ponomarev, A.G.; Tolstolutskiy, O.G.; Uvarov, V.V.; Uvarov, V.T. (Вопросы атомной науки и техники, 2009)
    The interaction of high-current REВ with the surface of solid targets was investigated. The target material was stainless steel 12Х18Н10Т, graphite, tungsten, plexiglas. The optical diagnostic methods were used to determine ...
  • Emission spectroscopy of transversal atmospheric pressure discharges 
    Prysiazhnevych, I.V.; Chernyak, V.Ya.; Yukhymenko, V.V.; Olshewskii, S.V.; Lisitchenko, T.E. (Вопросы атомной науки и техники, 2009)
    Plasma properties of the transversal discharges (transverse arc and the discharge in gas channel with liquid wall) were investigated by optical emission spectroscopy. Population distribution temperatures of excited states ...
  • Excitation of harmonics by flows of the charged particles in the magnetic field 
    Buts, V.A.; Yegorov, A.M.; Tolstoluzhsky, A.P. (Вопросы атомной науки и техники, 2009)
    Results of research of the electromagnetic waves excitation by ensemble of relativistic oscillators in a magnetic field are presented. The basic attention is given to studying of generation efficiency of electromagnetic ...
  • Excitation of self-sustained secondary emission by gas discharge and hollow beam generation in magnetron injection gun 
    Cherenshchykov, S.A.; Kotsubanov, V.D.; Nikolskii, I.K. (Вопросы атомной науки и техники, 2009)
    The electron beam is frequently used for the energy input into the plasma. However, the strong transverse field hampers the charged-particle beam penetration into a closed magnetic trap. This problem can be solved by ...
  • Exposures of EU W-CFC combined targets with QSPA Kh-50 plasma streams simulating ITER ELMs 
    Makhlaj, V. A.; Garkusha, I.E.; Linke, J.; Pintsuk, G.; Tereshin, V.I.; Bandura, A.N.; Chebotarev, V.V.; Staltsov, V.V. (Вопросы атомной науки и техники, 2009)
    Repeated load tests of special combined W-CFC samples were performed with QSPA plasma streams either resulting in strong melting of W surface layer or below the melting, but above the cracking threshold. Experiments show ...
  • Fast computation of the exact plasma dispersion functions 
    Pavlov, S.S.; Castejón, F.; Cappa, Á.; Tereshchenko, M. (Вопросы атомной науки и техники, 2009)
    The paper is concerned with a computation of the exact relativistic plasma dispersion functions for complex argument z = x + iy in the region Q : y ≥ 0 on the base the theory of the continued fractions of Jacobi. It is ...
  • HIBP diagnostic for Uragan-2M stellarator 
    Bondarenko, I.S.; Chmyga, A.A.; Deshko, G.N.; Komarov, A.D.; Kozachok, A.S.; Krupnik, L.I.; Khrebtov, S.M.; Zhezhera, A.I. (Вопросы атомной науки и техники, 2009)
    The project of the Heavy Ion Beam Probe (HIBP) plasma diagnostic system for stellarator Uragan-2M is presented. The device Uragan-2M is the flexible torsatron machine with small helical ripples and considerably high size ...

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