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Перегляд Bопросы атомной науки и техники, 2012 за назвою

Репозиторій DSpace/Manakin

Перегляд Bопросы атомной науки и техники, 2012 за назвою

Сортувати за: Порядок: Результатів:

  • Effect of increasing surface roughness on sputtering and reflection 
    Bizyukov, I.; Mutzke, A.; Schneider, R. (Вопросы атомной науки и техники, 2012)
    In this work, the SDTrimSP-2D code was used for numerical simulation of the interaction of ions with a 2D periodical structure as idealized test system to investigate the influence of surface roughness on sputtering. ...
  • Effect of plasma rotation on the resonance magnetic perturbations at the edge of tokamak plasmas 
    Pankratov, I.M.; Pavlenko, I.V.; Pomazan, O.A.; Omelchenko, A.Ya. (Вопросы атомной науки и техники, 2012)
    In the frame of one-fluid MHD the pressure perturbation resonant excitation by external low frequency helical magnetic perturbations near the plasma edge is investigated. The plasma rotation plays a key role in this ...
  • Effect of the minority ions on the ICRF heating of fusion plasmas 
    Pavlenko, I.V.; Girka, I.O.; Leviga, B.I. (Вопросы атомной науки и техники, 2012)
    Additional plasma heating, for example ICRF (Ion Cyclotron Range of Frequencies) heating, allows heating only a group of the fuel particles which will initiate the thermonuclear fusion reaction. But the ICRF heating scenarios ...
  • Effect of the parameters of a gas-discharge plasma on the equilibrium temperature and floating potential of macroparticle 
    Bizyukov, A.A.; Chibisov, A.D.; Romashchenko, E.V. (Вопросы атомной науки и техники, 2012)
    The effect of discharge plasma density and energy of the electron beam on the potential of the solitary macroparticle (MP) has been investigated. It is shown that increasing of the plasma density as well as the electron ...
  • Electric discharge in the transverse air flow at atmospheric pressure 
    Prysiazhnevych, I.V.; Martysh, Eu.V.; Lisitchenko, T.E. (Вопросы атомной науки и техники, 2012)
    Physical features of the transverse arc discharge and its atmospheric pressure plasma were investigated for the different gas flow rates (gas flow velocity ~ 0…2/3 of the sound speed) and character of the gas flow ...
  • Electron beam emittance measurement at storage ring with internal target 
    Bashmakov, Yu A.; Korbut, M.S. (Вопросы атомной науки и техники, 2012)
    The method for measurement of electron beam axis position and angular beam spread is developed for a storage ring with internal target. The method is based on the usage of elastic scattering of high energy electrons ...
  • Electron-positron pair photo-production with radiation of a photon in magnetic field at nonresonant regime 
    Fomin, P.I.; Kholodov, R.I. (Вопросы атомной науки и техники, 2012)
    Theoretical investigations of quantum electrodynamic processes in strong magnetic field are carried out. Such the processes may occur between colliding heavy ions. Magnetic fields of the nuclei are added and electric fields ...
  • Electron temperature effects in linear coupling of electron-cyclotron waves near the cut-off layers in fusion plasmas 
    Gospodchikov, E.D.; Khusainov, T.A.; Shalashov, A.G. (Вопросы атомной науки и техники, 2012)
    Ordinary and extraordinary wave coupling in the electron-cyclotron frequency range in non-one-dimensionally inhomogeneous magnetized plasmas in a vicinity of the plasma cut-off surface is studied with taking into account ...
  • Energy and pitch-angle distribution of the prompt losses in tokamak with non-circular cross-section 
    Moskvitin, A.O.; Yavorskij, V.O.; Goloborod’ko, V.Ya.; Moskvitina, Yu.K.; Shyshkin, O.A. (Вопросы атомной науки и техники, 2012)
    Technique of calculation the pitch-angle, energy and poloidal distributions of the flux of charged fusion products lost to the first wall of axisymmetric tokamak due to first orbit loss mechanism is developed. Analytical ...
  • Estimation of tungsten and ODS tungsten damages after dense plasma exposure in PF-12 and PF-1000 
    Shirokova, V.; Laas, T.; Priimets, J.; Demina, E.V.; Prusakova, M.D.; Sholtz, M. (Вопросы атомной науки и техники, 2012)
    The paper presents experimental investigations of damages in pure tungsten and ODS (oxide dispersed strengthened) tungsten under dense plasma shots. The experiments were performed with plasma focus devices PF-12 and PF-1000 ...
  • Evolution of the hadronic system created in relativistic heavy-ion collisions 
    Anchishkin, D.V.; Muskeyev, A.O.; Vovchenko, V.Yu.; Yezhov, S.N. (Вопросы атомной науки и техники, 2012)
    Evolution of the hadronic system in heavy-ion collisions is studied with the reaction density. The three-dimensional reaction zones and their projections for different types of hadronic reactions are calculated for AGS and ...
  • Excitation and properties of large amplitude soliton near foil at laser pulse interaction with it 
    Maslov, V.I.; Onishchenko, I.N.; Yarovaya, I.P.; Yegorov, A.M. (Вопросы атомной науки и техники, 2012)
    The properties and excitation of solitary hump of electric potential of large amplitude, observed in experiment and propagating with thermal velocity of plasma electrons near foil at laser pulse interaction with it, have ...
  • Excitation of the wake wave field in plasma by the long cylindrical charged bunch 
    Tolochkevich, Yu.M.; Litoshenko, T.E.; Anisimov, I.O. (Вопросы атомной науки и техники, 2012)
    Results of analytic study and computer simulation of the wake waves excitation by cylindrical charged bunches are presented. Analytic solution was obtained for cold plasma in the given current approximation. Simulation was ...
  • 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 ...
  • Extension of the Sp(2,C) group for description of a three-body system 
    Yaroshenko, A.P.; Uvarov, I.V. (Вопросы атомной науки и техники, 2012)
    We propose a new approach to the three-body problem that is based on the extension of the Sp(2,C) group, which is the universal covering group for the Lorentz group, to the Sp(4,C) one. Angular momenta of the particles in ...
  • Facility development for a combined cancer therapy 
    Fadeev, A.M.; Ivanov, S.M.; Perelstein, E.A.; Polozov, S.M.; Tkachev, S.I. (Вопросы атомной науки и техники, 2012)
    The system for local hyperthermia of cancers was simulated. This system is based on independently phased dipoles with frequency 150 MHz. The electromagnetic field distributions are calculated in cut of tissue-equivalent ...
  • 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 ...
  • Final distribution density of material fragment sizes at slow fragmentation process 
    Brodskii, R.Ye.; Virchenko, Yu.P. (Вопросы атомной науки и техники, 2012)
    The process of slow material fragmentation is studied when the diffusion approximation is applicable. Final distribution density of fragment sizes is calculated in the case of scale-homogeneity of subdivision mechanism.
  • 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 ...

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