• DocumentCode
    271015
  • Title

    Influence of Atmospheric Pressure Guided Streamers (Plasma Bullets) on the Working Gas Pattern in Air

  • Author

    Svarnas, P. ; Papadopoulos, Polycarpos K. ; Vafeas, Panayiotis ; Gkelios, Alkis ; Clément, Franck ; Mavon, Alain

  • Author_Institution
    Dept. of Electr. & Comput. Eng., Univ. of Patras, Patras, Greece
  • Volume
    42
  • Issue
    10
  • fYear
    2014
  • fDate
    Oct. 2014
  • Firstpage
    2430
  • Lastpage
    2431
  • Abstract
    This paper is devoted to the study of gas flow fields related to helium atmospheric pressure guided streamer (plasma bullet) propagation in the air. For very weak up to moderate helium flows, the modification induced to the gas flow field by the plasma ignition is demonstrated; it is shown that the turbulent flow region is expanded and two conditions must be fulfilled regarding the working gas profile in the air for streamer propagation, i.e., laminar flow and high concentration in this laminar flow region.
  • Keywords
    discharges (electric); helium; laminar flow; plasma flow; plasma simulation; plasma transport processes; plasma turbulence; He; atmospheric pressure guided streamers; gas flow fields; laminar flow; plasma bullets; plasma ignition; pressure 1 atm; turbulent flow region; working gas pattern; Atmospheric modeling; Educational institutions; Electron tubes; Helium; ISO standards; Ignition; Plasmas; Atmospheric pressure plasmas; numerical modeling; schlieren photography; schlieren photography.;
  • fLanguage
    English
  • Journal_Title
    Plasma Science, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0093-3813
  • Type

    jour

  • DOI
    10.1109/TPS.2014.2322098
  • Filename
    6819046