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Перегляд Вопросы атомной науки и техники, 2016, № 6 за назвою

Репозиторій DSpace/Manakin

Перегляд Вопросы атомной науки и техники, 2016, № 6 за назвою

Сортувати за: Порядок: Результатів:

  • Behavior of suprathermal electrons at the Uragan-3M torsatron after RF heating off 
    Zamanov, N.V.; Pavlichenko, R.O.; Kulaga, A.E. (Вопросы атомной науки и техники, 2016)
    For the past decades the microwave radiometry is a routinely used diagnostics to obtain the information on temporal evolution and radial profile of the bulk electron temperature at Uragan-3M torsatron plasma experiments ...
  • Buildup of plasma oscillations during modeling the electromagnetic wave propagation 
    Pavlenko, I.V.; Melnyk, D.A.; Nakonechnyi, M.A.; Girka, I.A. (Вопросы атомной науки и техники, 2016)
    A plane wave formation in plasmas is studied numerically by Finite Difference Time Domain (FDTD) solver. The electromagnetic wave is incident normally to the plane boundary between vacuum and isotropic homogeneous plasma. ...
  • Calculation of the magnetic surfaces of the Uragan-2M torsatron with zero current in a single toroidal magnetic field coil 
    Nemov, V.V.; Kalyuzhnyj, V.N.; Lesnyakov, G.G.; Kozulya, M.M. (Вопросы атомной науки и техники, 2016)
    Possibility of existence of closed magnetic surfaces in the Uragan-2M torsatron is analysed in case of zero current in one coil of the set of the toroidal field coils. An influence of the current-feeds and detachable ...
  • Cavity with distributed dielectric coating for subterahertz second-harmonic gyrotron 
    Shcherbinin, V.I.; Zaginaylov, G.I.; Tkachenko, V.I. (Вопросы атомной науки и техники, 2016)
    Metallic cavity with distributed dielectric coating for the 0.4 THz second harmonic gyrotron is proposed and studied using the generalized scattering matrix approach. It is shown that such coating provides several-fold ...
  • Comments on recent studies of high-temperature plasmas at the NCBJ in Poland 
    Sadowski, M.J.; Żebrowski, J. (Вопросы атомной науки и техники, 2016)
    This invited lecture presents comments on the most important results of high-temperature plasma studies which have been carried out at the NCBJ, Poland, since the ICPPCF-2014. The main scientific tasks concerned studies ...
  • Continuous wall conditioning VHF discharge without magnetic field in a toroidal device 
    Lozin, A.V.; Moiseenko, M.M.; Kozulya, M.M.; Kramskoj, E.D.; Korovin, V.B.; Yevsyukov, A.V.; Grigor’eva, L.I.; Beletskii, A.A.; Shapoval, A.N.; Makhov, M.M.; Krasyuk, A.Yu.; Baron, D.I. (Вопросы атомной науки и техники, 2016)
    Experiments were carried out at Uragan-2M torsaron for wall conditioning without magnetic field. Plasma discharge was created with the same antenna and VHF generator used for weak magnetic field (B0=100 G) wall conditioning. ...
  • Development of complex technology of strengthening of thin-walled cutting tools 
    Skoblo, T.S.; Romaniuk, S.P.; Sidashenko, A.I.; Taran, V.S.; Nezovibat’ko, Yu.N.; Pilgui, N.N. (Вопросы атомной науки и техники, 2016)
    The complex technology to strengthen thin-walled cutting tools by coating for a long, stable operation of disk knives has been proposed. The cutting tools for crushing nuts used in the confectionery industry made of ...
  • Diagnostics of plasma streams and plasma-surface interaction of essentially different duration of plasma pulses 
    Marchenko, A.K.; Ladygina, M.S.; Petrov, Yu.V.; Garkusha, I.E.; Solyakov, D.G.; Byrka, O.V.; Chebotarev, V.V.; Aksenov, N.N.; Herashchenko, S.S.; Lebedev, S.I.; Shevchuk, P.B.; Astashinski, V.M.; Makhlaj, V.A.; Kulik, N.V.; Yelisyeyev, D.V.; Staltsov, V.V.; Cherednychenko, T.N. (Вопросы атомной науки и техники, 2016)
    Studies of main characteristics of the plasma streams generated by magneto-plasma compressor (MPC) and quasi-stationary plasma accelerator QSPA Kh-50 have been performed. Main features of Plasma Surface Interaction (PSI) ...
  • Direct parallel Poisson solver with the multiply grid spacing support for plasma simulation via PIC method 
    Dadyka, D.I.; Anisimov, I.O. (Вопросы атомной науки и техники, 2016)
    Problem of the plasma simulation area decomposition for Poisson equation solution via PIC method using parallel computing is treated. Modification of the existing method moving to reduction of the computational complexity ...
  • Distribution function of plasma particles in axial magnetic and radial electric fieldsfor the transverse injection of neutral gas 
    Chibisov, D.V. (Вопросы атомной науки и техники, 2016)
    The distribution function of particles in plasma which is created in crossed axial magnetic and radial electric fields by ionization of gas is obtained. It is assumed that the neutral gas before its ionization rotates ...
  • Dust grains charging of low temperature dusty plasmas under ion acoustic parametric instability onset 
    Olshansky, V.V. (Вопросы атомной науки и техники, 2016)
    The process of dust grains charging in low temperature dusty plasmas of low pressure is considered under parametric ion acoustic instability development. The secondary electron emission from the dust grain surface and ...
  • Dynamics of three wave stochastic decays in nonlinear matter 
    Buts, V.A.; Kovalchuk, I.K. (Вопросы атомной науки и техники, 2016)
    In the present work the transition of decay instability into stochastic regime in a nonlinear media is analyzed for a magnetoactive plasma and for the ferrite magnetized to the saturation level. It was shown that parameter ...
  • Edge magnetic island excitation in the U-2M torsatron 
    Kotenko, V.G.; Moiseenko, V.E. (Вопросы атомной науки и техники, 2016)
    In the article, via numerical calculations a possibility of magnetic island structure excitation on the edge of closed magnetic surface configuration in a torsatron with the additional toroidal magnetic field coils is ...
  • Effect of dust particles on electron energydistribution in glow and afterglow plasmas 
    Denysenko, I.B.; Azarenkov, N.A.; Ivko, S.; Burmaka, G.; Glazkov, A. (Вопросы атомной науки и техники, 2016)
    Analytical expressions describing electron energy probability functions (EEPFs) in glow and afterglow dusty plasmas are obtained from the homogeneous Boltzmann equation for electrons. At large energies in a glow dusty plasma, ...
  • Elaboration of plasma-dielectric wakefield accelerator 
    Onishchenko, I.N.; Berezina, G.P.; Galaydych, K.V.; Kniazev, R.R.; Linnik, A.F.; Markov, P.I.; Omelaenko, O.L.; Pristupa, V.I.; Sotnikov, G.V.; Us, V.S. (Вопросы атомной науки и техники, 2016)
    Theoretical and experimental investigations of the physical principles of wakefield accelerator based on the excitation of accelerating wakefield in the plasma-dielectric structure by a long sequence of relativistic ...
  • Electron beam formation and its effect in novel plasma-optical device for evaporation of micro-droplets in cathode arc plasma coating 
    Goncharov, A.A.; Maslov, V.I.; Naiko, L.V. (Вопросы атомной науки и техники, 2016)
    The additional pumping of energy into arc plasma flow by the self-consistently formed radially directed beam of high-energy electrons for evaporation of micro-droplets is considered. The radial beam appears near the ...
  • Erosion features of tungsten surfaces under combined steady-state and transient plasma loads 
    Herashchenko, S.S.; Makhlaj, V.A.; Girka, O.I.; Aksenov, N.N.; Bizyukov, I.A.; Malykhin, S.V.; Surovitskiy, S.V.; Sereda, K.N.; Bizyukov, A.A. (Вопросы атомной науки и техники, 2016)
    The paper presents the experimental research on damage of the tungsten surfaces under combined plasma exposures. Steady-state hydrogen exposures (particle flux of 2×10²² m⁻²s⁻¹ , heat flux of 1.7 MW/m² , fluence of 1026 ...
  • Estimations of plasma potential and density by the heavy ion beam probing diagnostics on the Uragan-2M torsatron 
    Komarov, A.D.; Chmyga, A.A.; Chechkin, V.V.; Grigor’eva, L.I.; Deshko, G.N.; Kozachek, A.S.; Krupnik, L.I.; Khrebtov, S.M.; Maznichenko, S.M.; Mironov, Yu.K.; Romanov, V.S.; Zhezhera, A.I. (Вопросы атомной науки и техники, 2016)
    First estimations of plasma electric potential and density in URAGAN -2M (U-2M) torsatron were done by the Heavy Ion Beam Probing Diagnostic (HIBP). The estimated plasma potential has the negative potential value of -(80…195) ...
  • Exact relativistic maxwellian magnetized plasma dielectric tensor evaluation for arbitrary wave numbers 
    Pavlov, S.S. (Вопросы атомной науки и техники, 2016)
    A new exact integral form of the fully relativistic permittivity tensor for plasmas in a magnetic field is given. It is suitable for numerical applications for arbitrary wave numbers since all integrals in it are ...

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