• DocumentCode
    1222467
  • Title

    Current Density Profile Measurements in the Proto-Cleo Torsatron

  • Author

    Schaeffer, R.C. ; Shohet, J.L.

  • Volume
    8
  • Issue
    2
  • fYear
    1980
  • fDate
    6/1/1980 12:00:00 AM
  • Firstpage
    120
  • Lastpage
    124
  • Abstract
    Current density profile measurements were obtained in the Proto-Cleo torsatron (R = 40 cm, a = 5 cm, I = 3, BT = 3 kG, n¿ ~ 1011 cm-3, Te ~ 20 eV) by using a small back-to-back flat double probe. Three different operating circuits used with this probe are presented, along with experimental results, all showing good agreement. Current is seen to flow only within the separatrix, in channels which follow the magnetic surfaces as they move radially inward with time due to changing vertical magnetic flux.
  • Keywords
    Circuits; Current density; Current measurement; Density measurement; Electrons; Plasma confinement; Plasma density; Plasma measurements; Plasma temperature; Probes;
  • fLanguage
    English
  • Journal_Title
    Plasma Science, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0093-3813
  • Type

    jour

  • DOI
    10.1109/TPS.1980.4317281
  • Filename
    4317281