• DocumentCode
    1289235
  • Title

    Evaluation of the Two-Dimensional Temperature Field and Instability of a Dual-Jet DC Arc Plasma Based on the Image Chain Coding Technique

  • Author

    Ge, Nan ; Wu, Gui-Qing ; Li, He-Ping ; Wang, Zhe ; Bao, Cheng-Yu

  • Author_Institution
    Dept. of Eng. Phys., Tsinghua Univ., Beijing, China
  • Volume
    39
  • Issue
    11
  • fYear
    2011
  • Firstpage
    2884
  • Lastpage
    2885
  • Abstract
    Image contour extraction and chain coding technique are introduced to evaluate the two-dimensional temperature fields and instabilities of the dual-jet dc arc thermal plasmas. The experimental results show that the jet fluctuation plays a major role in the instability of the discharges.
  • Keywords
    arcs (electric); image coding; plasma diagnostics; plasma fluctuations; plasma instability; plasma jets; plasma temperature; arc dual-jet DC arc thermal plasma; image chain coding technique; image contour extraction; jet fluctuation; two-dimensional instability; two-dimensional temperature field; Discharges; Electrodes; Gray-scale; Image coding; Plasma temperature; Shape; Chain code; image processing; instability; temperature field; thermal plasma;
  • fLanguage
    English
  • Journal_Title
    Plasma Science, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0093-3813
  • Type

    jour

  • DOI
    10.1109/TPS.2011.2159132
  • Filename
    5971797