• DocumentCode
    83745
  • Title

    Supersonic Plasma Jets of Different Gases in Low-Pressure Environment

  • Author

    Wenxia Pan ; Xian Meng ; Heji Huang ; Chengkang Wu

  • Author_Institution
    State Key Lab. of High Temp. Gas Dynamics, Inst. of Mech., Beijing, China
  • Volume
    42
  • Issue
    10
  • fYear
    2014
  • fDate
    Oct. 2014
  • Firstpage
    2450
  • Lastpage
    2451
  • Abstract
    A low-power dc arc plasma generator with regeneratively cooled or natural-radiation-cooled anode is used to produce supersonic plasma jets of pure helium, argon, hydrogen, nitrogen, hydrogen-nitrogen mixture, and helium-nitrogen mixture in a vacuum chamber. Plasma plume images of different characteristics were observed, and are discussed briefly along with the measurement and analysis results.
  • Keywords
    arcs (electric); argon; gas mixtures; helium; hydrogen; nitrogen; plasma diagnostics; plasma jets; plasma sources; plasma torches; supersonic flow; Ar; H2-N2; He-N2; argon; helium; hydrogen-nitrogen mixture; low-power dc arc plasma generator; low-pressure environment; natural-radiation-cooled anode; plasma plume images; supersonic plasma jets; vacuum chamber; Argon; Helium; Nitrogen; Plasma temperature; Propulsion; Arc-heated jet (arcjet); supersonic plasma plume; supersonic plasma plume.;
  • fLanguage
    English
  • Journal_Title
    Plasma Science, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0093-3813
  • Type

    jour

  • DOI
    10.1109/TPS.2014.2320527
  • Filename
    6849993