Перегляд за автором "Bondarenko, V.N."

Сортувати за: Порядок: Результатів:

  • Application of a proton microprobe to study diffusion profiles of Ce in synthetic aluminosilicates 
    Bondarenko, V.N.; Goncharov, A.V.; Kuz’menko, V.V.; Pistryak, V.M.; Saenko, S.Yu.; Sukhostavets, V.I.; Surkov, A.E. (Вопросы атомной науки и техники, 2005)
    The procedure of measuring the diffusion profiles of Cerium by means of a proton microprobe was developed. These profiles in the synthetic aluminosilicate matrix synthesized on the base of kaolin and red granite were measured
  • Development of NSC KIPT nuclear microprobe 
    Bondarenko, V.N.; Goncharov, A.V.; Kolot, V.Ya. (Вопросы атомной науки и техники, 1999)
    Development of the microanalysis methods is stimulated by investigations of actual materials. Their properties depend not only on an atomic structure, but also on imperfections of this structure, phase composition, areas ...
  • Effect of exposure inside the LHD vessel on reflectance of stainless steel mirrors 
    Voitsenya, V.S.; Sagara, A.; Bardamid, A.F.; Belyaeva, A.I.; Bondarenko, V.N.; Kudlenko, A.D.; Konovalov, V.G.; Solodovchenko, S.I. (Вопросы атомной науки и техники, 2002)
  • Effect of thin contaminating coating on reflectance of metallic mirror placed inside the vacuum chamber of a fusion device 
    Bondarenko, V.N.; Bardamid, A.F.; Konovalov, V.G.; Voitsenya, V.S.; Orlinskij, D.V.; Poperenko, L.V.; Vinnichenko, M.V. (Вопросы атомной науки и техники, 2000)
    The practice of use of diagnostic mirrors inside the fusion devices revealed the appearance of a deposit on the mirror surface. Such deposit is a result of condensation of the erosion materials of those inner components ...
  • Effects of long-term ion bombardment on some optical properties of Rh film mirrors and bulk polycrystalline mirrors 
    Bondarenko, V.N.; Bardamid, A.F.; Voitsenya, V.S.; Konovalov, V.G.; Kulyk, S.P.; Solodovchenko, S.I.; Yakimov, K.I.; Dobrotvorskaya, M.V. (Вопросы атомной науки и техники, 2006)
    The method is suggested for statistical analyzing the surface structure in cases when the spatial size of structure is not negligibly small in comparison with the size of an area to be analyzed. The method is applied to ...
  • Effects of plasma heating on the magnitude and distribution of plasma flows in the helical divertor of the Uragan-3M torsatron 
    Chechkin, V.V.; Grigor’eva, L.I.; Sorokovoy, E.L.; Smirnova, M.S.; Slavnyj, A.S.; Volkov, E.D.; Nazarov, N.I.; Tsybenko, S.A.; Lozin, A.V.; Litvinov, A.P.; Konovalov, V.G.; Bondarenko, V.N.; Kulaga, A.Ye.; Mironov, Yu.K.; Masuzaki, S.; Yamazaki, K. (Вопросы атомной науки и техники, 2002)
    Recently, a strong up-down asymmetry in the poloidal distributions of diverted plasma flows has been observed in the l = 3/m = 9 Uragan-3M torsatron, in many features similar to what have been observed in the l = 2 Heliotron ...
  • Formation of ITB in the vicinity of rational surfaces in the Uragan-3M torsatron 
    Volkov, E.D.; Berezhnyj, V.L.; Bondarenko, V.N.; Chechkin, V.V.; Fomin, I.P.; Grigor’eva, L.I.; Konovalov, V.G.; Kotsubanov, V.D.; Kulaga, A.E.; Lapshin, V.I.; Lesnyakov, G.G.; Litvinov, A.P.; Lozin, A.V.; Mironov, Yu.K.; Moiseenko, V.E.; Nazarov, N.I.; Nikol’skij, I.K.; Ocheretenko, V.L.; Pavlichenko, O.S.; Pinos, I.B.; Podoba, Yu.Ya.; Romanov, V.S.; Shapoval, A.N.; Shcherbinina, T.E.; Skibenko, A.I.; Slavnyi, A.S.; Sorokovoy, E.L.; Tarasov, I.K.; Tsybenko, S.A.; Voitsenya, V.S. (Вопросы атомной науки и техники, 2003)
    It was shown that there is the possibility of ITB formation in the vicinity of rational surfaces in a torsatron magnetic configuration. The formation of ITB is accompanied by fast change of plasma poloidal rotation velocity, ...
  • ⁴He²⁺ and H₂⁺ ion beam separation on ”Sokol” IBA facility 
    Karpus, S.G.; Goncharov, A.V.; Pistryak, V.M.; Zats, A.V.; Kuzmenko, V.V.; Bondarenko, V.N.; Sukhostavets, V.I.; Glazunov, L.S. (Вопросы атомной науки и техники, 2015)
    Two separation methods of ⁴He²⁺ and H₂⁺ ion beams have been tested on "Sokol" IBA facility of NSC KIPT: use of existing beam-bending magnet and electrostatic analyzer, dissociation of H₂⁺ ions when the beam passes through ...
  • Investigation of radial distributions of spectral line radiation emissivities in torsatron "Uragan - 3M" 
    Bondarenko, V.N.; Konovalov, V.G.; Tsybenko, S.A.; Voitsenya, V.S.; Volkov, E.D. (Вопросы атомной науки и техники, 2003)
    The determination of the radial distributions of the radiation emissivity of the spectral lines relating to the working gas and impurities in the different ionization stages is an important object of the plasma spectroscopy ...
  • Methods for measuring hydrogen balance in vacuum chamber of U-3M torsatron during plasma experiments 
    Pashnev, V.K.; Petrushenya, A.A.; Bondarenko, V.N.; Sorokovoy, E.L.; Ponomarenko, N.P.; Ozherelyev, F.I. (Вопросы атомной науки и техники, 2017)
    The experimental method was developed for evaluation of a hydrogen particle flux balance over a wide range of operating conditions in the Uragan-3M torsatron (U-3M) in the course of RF discharges. Standard pressure gauges ...
  • Modeling of time behavior of H, H₂ neutral densities, and Hα line intensity in the RF plasma of the Uragan-3M torsatron 
    Bondarenko, V.N.; Petrushenya, A.A. (Вопросы атомной науки и техники, 2019)
    In this paper, the results of computer simulation of time behavior of hydrogen atoms and molecules in the plasma produced by RF power in the Uragan-3M torsatron are presented. The evolution of the density of fast chargeexchange ...
  • RF heating below ion-cyclotron frequencies in Uragan torsatrons 
    Moiseenko, V.E.; Dreval, M.B.; Burchenko, P.Ya.; Losin, A.V.; Berezhnyj, V.L.; Bondarenko, V.N.; Chechkin, V.V.; Grigor’eva, L.I.; Hartmann, D.; Koch, R.; Konovalov, V.G.; Kotsubanov, V.D.; Kramskoi, Ye.D.; Kulaga, A.E.; Lyssoivan, A.I.; Mironov, V.K.; Pavlichenko, R.O.; Romanov, V.S.; Shapoval, A.N.; Skibenko, A.I.; Slavnyi, A.S.; Tereshin, V.I.; Voitsenya, V.S. (2010)
    The experiments on Uragan-3M torsatron (stellarator) on Alfvén resonance heating are presented. Usage of the three-halfturn antenna provides plasma density increase and heating of the electron plasma component.
  • 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.
  • Temperature of impurity ions in a RF heated plasma of the U-3M torsatron as measured by means of the Doppler spectrometry 
    Konovalov, V.G.; Bondarenko, V.N.; Shapoval, A.N.; Slavny, A.S.; Voitsenya, V.S.; Volkov, E.D. (Вопросы атомной науки и техники, 2002)
  • The microrelief studies of stainless steel mirrors sputtered with Ar⁺ ions of different energy 
    Bondarenko, V.N.; Konovalov, V.G.; Solodovchenko, S.I.; Shtan′, A.F.; Ryzhkov, I.V.; Voitsenya, V.S.; Lytvyn, P.M.; Byrka, O.V.; Skorik, O.A. (Вопросы атомной науки и техники, 2018)
    Four stainless steel mirror specimens were sputtered to an identical mean thickness of the eroded layer 2 μm with Ar⁺ ions. Each specimen was exposed to ions with one kinetic energy from the followings: 300, 600, 1000, ...
  • The optical characteristics of contaminating films on Mo, SS and Cu mirror samples exposed in plasma devices 
    Bondarenko, V.N.; Belyaeva, A.I.; Galuza, A.A.; Konovalov, V.G.; Kudlenko, A.D.; Ryzhkov, I.V.; Shtan’, A.F.; Solodovchenko, S.I.; Voitsenya, V.S. (Вопросы атомной науки и техники, 2008)
    The optical methods with the use of in-vessel first mirrors (FMs) are expected to occupy an important place in the diagnostic complex of the future fusion reactor ITER. As the surface of FMs will be subjected to physical ...
  • The problem of plasma density increasing in the U-3M torsatron after RF heating termination 
    Pashnev, V.K.; Tarasov, I.K.; Sitnikov, D.A.; Bondarenko, V.N.; Chechkin, V.V.; Shapoval, A.N.; Pavlichenko, R.O.; Tarasov, M.I.; Sorokovoy, E.L.; Petrushenya, A.A.; Skibenko, A.I.; Karpuhin, L.L.; Lozin, A.V. (Вопросы атомной науки и техники, 2013)
    In the U-3M torsatron a significant chord-averaged plasma density increase is observed after the RF-heating termination. The objective of this work is to find out possible mechanisms resulting in plasma density increasing.
  • The prospect on the use of Be mirrors in a fusion reactor with Be first wall 
    Bardamid, A.F.; Belyayeva, A.I.; Bondarenko, V.N.; Elistratov, N.G.; Galuza, A.A.; Konovalov, V.G.; Nagatsu, M.; Ryzhkov, I.V.; Shapova, A.N.; Shtan’, A.F.; Solodovchenko, S.I.; Vasil’ev, A.A.; Voitsenya, V.S.; Zimin, A.M. (Вопросы атомной науки и техники, 2003)
    Many methods of plasma diagnostics in a fusion reactor (FR) require the use of so called first mirrors (FM) disposed inside the vacuum vessel. One reason of FM degradation is the deposition on the FM surface of material ...
  • The reflection and re-emission coefficients of hydrogen particles impinging from plasma on the wall in the torsatron Uragan-3M 
    Bondarenko, V.N.; Petrushenya, A.A. (Вопросы атомной науки и техники, 2017)
    The modelling of the radial emissivity profiles of Hα and Hβ lines radiated from hydrogen plasma of the torsatron Uragan-3M in a typical operational regime requires the usage of the programming code KN1D to consider a ...
  • To the fiftieth anniversary of the KIPT torsatron program 
    Voitsenya, V.S.; Bykov, V.E.; Rudakov, V.A.; Bondarenko, V.N.; Garkusha, I.E. (Вопросы атомной науки и техники, 2020)
    The paper is dedicated to the 50th anniversary of controlled thermonuclear fusion studies performed at the KIPT on the specific stellarator-type experimental installations commonly referred to as “the torsatron”. Detailed ...