• DocumentCode
    833462
  • Title

    Numerical Investigation of Supersonic Hybrid Argon–Water-Stabilized Arc for Biomass Gasification

  • Author

    Jenista, Jiri ; Takana, Hidemasa ; Hrabovsky, Milan ; Nishiyama, Hideya

  • Author_Institution
    Dept. of Thermal Plasma, Acad. of Sci. of the Czech Republic, Prague
  • Volume
    36
  • Issue
    4
  • fYear
    2008
  • Firstpage
    1060
  • Lastpage
    1061
  • Abstract
    This paper presents a numerical simulation of temperature and flow fields in the discharge and near outlet regions of the hybrid argon-water-stabilized electric arc. The calculations for an argon mass flow rate of 0.450 g ldr s-1 reveal the transition from a transonic plasma flow for 400 A to a supersonic one for 600 A with the maximum Mach number of 1.57. The comparison with available experimental data for 400 A shows satisfactory agreement.
  • Keywords
    arcs (electric); plasma flow; plasma simulation; supersonic flow; transonic flow; Mach number; biomass gasification; discharge; shock diamonds; supersonic hybrid argon-water-stabilized arc; transonic plasma flow; Argon; Biomass; Cathodes; Electric shock; Numerical simulation; Plasma applications; Plasma properties; Plasma simulation; Plasma temperature; Thermal spraying; Hybrid stabilized arc; shock diamonds; supersonic flow;
  • fLanguage
    English
  • Journal_Title
    Plasma Science, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0093-3813
  • Type

    jour

  • DOI
    10.1109/TPS.2008.924521
  • Filename
    4599021