• DocumentCode
    269993
  • Title

    Influence of Ambient-Air Nitrogen on the Argon Plasma Generated by a TIAGO Torch Open to Atmosphere

  • Author

    Rincón, Rocío ; Muñoz, José ; Calzada, María Dolores

  • Author_Institution
    Lab. de Innovacion en plasmas, Univ. of Cordoba, Cordoba, Spain
  • Volume
    42
  • Issue
    10
  • fYear
    2014
  • fDate
    Oct. 2014
  • Firstpage
    2352
  • Lastpage
    2353
  • Abstract
    Microwave-torch plasmas sustained in easy-to-ionize gases such as argon are strongly affected by the presence of nitrogen when emerging into ambient air. Examination of pictures of their flame as a function of distance from the torch tip provides information to the setting of operating conditions (gas flow and microwave power) such as to minimize contamination of the discharge by nitrogen.
  • Keywords
    argon; flames; high-frequency discharges; nitrogen; plasma diagnostics; plasma flow; plasma torches; Ar-N2; TIAGO torch; ambient-air nitrogen; argon plasma; flame; gas flow; microwave power; microwave-torch plasmas; pressure 1 atm; Argon; Discharges (electric); Image color analysis; Ionization; Kinetic theory; Nitrogen; Plasmas; Atmospheric-pressure plasmas; plasma; plasma.;
  • fLanguage
    English
  • Journal_Title
    Plasma Science, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0093-3813
  • Type

    jour

  • DOI
    10.1109/TPS.2014.2313654
  • Filename
    6787053