Перегляд за автором "Veklich, A.N."

Сортувати за: Порядок: Результатів:

  • Diagnostics of multicomponent electric arc plasma 
    Cheredarchuk, A.I.; Boretskij, V.F.; Veklich, A.N. (Вопросы атомной науки и техники, 2011)
    The plasma parameters of electric arc discharge in a gas flow between copper electrodes were investigated. The electrical conductivity of copper-argon and copper-carbon dioxide plasma was calculated. It was found that at ...
  • Effective dissociation temperature for estimation of electric arc plasma composition 
    Babich, I.L.; Boretskij, V.F.; Veklich, A.N. (Вопросы атомной науки и техники, 2011)
    Spectroscopy investigations of the thermal multicomponent plasma of the electric arc discharge between copper electrodes in carbon dioxide flow were carried out. The technique of calculation of plasma equilibrium composition ...
  • Estimation of atomic density distribution in DC arc plasma using self-absorbed emission lines 
    Boretskij, V.F.; Catsalap, К.Yu.; Ershov-Pavlov, E.A.; Stanchitz, L.K.; Veklich, A.N. (Вопросы атомной науки и техники, 2015)
    Self-absorbed spectral lines emitted by plasma were used for the determination of copper content in a free burning DC arc discharge. At the first step, the plasma temperature radial distribution was obtained by Boltzmann ...
  • Formation of MoO₃ crystals in electric arc plasma source 
    Lebid, A.V.; Veklich, A.N.; Boretskij, V.F.; Kolesnyk, O.G.; Savenok, S.P.; Andreev, O.V. (Вопросы атомной науки и техники, 2014)
    Formation of molybdenum trioxide crystals by electric arc discharge between molybdenum electrodes is considered. Molybdenum oxide crystals were deposited on side surface of anode. Observation of crystals formation zone was ...
  • Investigation of electric ARC plasma between composite Cu–C electrodes 
    Veklich, A.N.; Boretskij, V.F.; Ivanisik, A.I.; Lebid, A.V.; Fesenko, S.A. (Вопросы атомной науки и техники, 2013)
    Plasma of electric arc discharge in air between composite Cu–C electrodes at arc current 3.5 A in the assumption of local thermodynamic equilibrium was investigated. Special electric device for arc ignition was suggested. ...
  • Investigation of nonequilibrium in plasma of ARC discharge between melting electrodes 
    Fesenko, S.O.; Kleshich, M.M.; Veklich, A.N. (Вопросы атомной науки и техники, 2018)
    In this paper, the different scenarios of experimental data treatment are considered, which may lead to contrary conclusions about the possibility of realization of a local thermodynamic equilibrium in the plasma. In ...
  • Investigations of thermal plasma of electric arc discharge between composite Ag–C electrodes 
    Veklich, A.N.; Fesenko, S.O.; Kleshich, M.M.; Boretskij, V.F.; Cressault, Y.; Teulet, Ph. (Вопросы атомной науки и техники, 2016)
    The complex investigation of the arc discharge plasma between composite Ag–C electrodes in the range of 3.5 A…30 A currents was carried out. Plasma temperature in assumption of local thermodynamic equilibrium was obtained ...
  • 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 ...
  • Optical emission spectroscopy of plasma of underwater electric spark discharges between metal granules 
    Tmenova, T.A.; Veklich, A.N.; Boretskij, V.F.; Cressault, Y.; Valensi, F.; Lopatko, K.G.; Aftandilyants, Y.G. (Вопросы атомной науки и техники, 2017)
    This paper presents series of experiments carried out with granules of Cu, Fe, Mn and Mo. Optical emission spectroscopy techniques were applied for research of the emission spectra of corresponding elements and improvement ...
  • Plasma of arc discharge between melting Cu- and Ni-electrodes 
    Veklich, A.N.; Kleshich, M.M.; Fesenko, S.O.; Boretskij, V.F.; Kryachko, L.A. (Вопросы атомной науки и техники, 2018)
    The intensity of erosion processes of asymmetric single-component Cu and Ni electrodes of the free burning electric arc at current of 30 A is studied by measurements of a content metals vapour in plasma column. Optical emission ...
  • Plasma of electric arc between composite electrodes on silver base 
    Babich, I.L.; Boretskij, V.F.; Kryachko, L.A.; Minakova, R.V.; Semenyshyn, R.V.; Veklich, A.N. (2010)
    The investigations of the processes of the mass transfer in a discharge gap of electric arc and peculiarity of interactions of discharge plasma with composite electrode surface were carried out. The optical spectroscopy ...
  • Plasma of electric arc between electrodes from composite materials 
    Babich, I.L.; Boretskij, V.F.; Minakova, R.V.; Veklich, A.N. (Вопросы атомной науки и техники, 2008)
    The investigations of the processes of the mass transfer in a discharge gap of electric arc and peculiarity of interactions of composite electrode surface with discharge plasma were carried out. The optical spectroscopy ...
  • Plasma of electric arc discharge between copper electrodes in a gas flow 
    Babich, I.L.; Boretskij, V.F.; Veklich, A.N. (Вопросы атомной науки и техники, 2008)
    Spectroscopy investigations of the thermal multicomponent plasma of the electric arc discharge between copper electrodes in carbon dioxide and argon flows were carried out. The technique of calculation of plasma equilibrium ...
  • Plasma of electric arc discharge between Cu-Mo electrodes 
    Babich, I.L.; Chukhalenko, D.V.; Grechanyuk, N.I.; Knurenko, A.I.; Minakova, R.V.; Osidach, V.Ye.; Veklich, A.N. (Вопросы атомной науки и техники, 2007)
    The radial profiles of the plasma parameters of the electric arc between electrodes from composition materials on the base of cooper Cu-Mo are studied by optical spectroscopy techniques in the assumption of the local ...
  • Plasma of underwater electric discharges with metal vapors 
    Boretskij, V.F.; Veklich, A.N.; Tmenova, T.A.; Cressault, Y.; Valensi, F.; Lopatko, K.G.; Aftandilyants, Y.G. (Вопросы атомной науки и техники, 2019)
    This paper deals with spectroscopy of underwater electric discharge plasma with. In particular, the focus is on configuration where the electrodes are immersed in liquid and its application in nanoscience and biotechnology. ...
  • Spectroscopy of electric arc discharge plasma with admixtures of W, Mo, Cr 
    Lebid, A.V.; Veklich, A.N.; Tmenova, T.A. (Вопросы атомной науки и техники, 2016)
    Plasma of electric arc discharges between composite Cu-W, Cu-Mo and Cu-Cr electrodes in argon flow and their spectra were studied by optical emission spectroscopy. Since values of oscillator strengths for W I, Mo I and Cr ...
  • Spectroscopy of electric discharge plasma in metal vapours 
    Veklich, A.N.; Osidach, V.Ye. (Вопросы атомной науки и техники, 2005)
    The radial profiles of the temperature and electron density in the plasma of the electric arc between composition electrodes based on cooper (Cu-Mo, Cu-W) are studied by optical spectroscopy techniques. The electron density ...
  • Spectroscopy of heterophase plasma of electric ARC discharge between W and Mo electrodes 
    Lebid, A.V.; Veklich, A.N. (Вопросы атомной науки и техники, 2018)
    This paper deals with spectroscopy of plasma of electric arc discharge between tungsten and molybdenum electrodes. Spectrum of electric arc discharge between metal electrodes usually contains atomic lines of metals, which ...
  • Spectroscopy of plasma with metal vapor admixtures 
    Veklich, A.N.; Kleshich, M.M.; Fesenko, S.O.; Boretskij, V.F.; Osidach, V.Ye.; Lebid, A.V.; Ivanisik, A.I.; Tmenova, T.A.; Cressault, Y.; Valensi, F.; Lopatko, K.G.; Aftandilyants, Y.G. (Вопросы атомной науки и техники, 2019)
    Wide class of diagnostic techniques of plasma of electric discharges in gases and liquids is presented. The admixture of metals vapors in plasma is common feature of these discharges. This one not only changes plasma ...