• Title of article

    Compact toroid injection as fueling in the JFT-2M tokamak

  • Author/Authors

    Ogawa، نويسنده , , T. and Ogawa، نويسنده , , H. and Miura، نويسنده , , Y. and Niimi، نويسنده , , H. M. Kimura، نويسنده , , H. and Kashiwa، نويسنده , , Y. and Shibata، نويسنده , , T. and Yamamoto، نويسنده , , M. and Fukumoto، نويسنده , , N. and Nagata، نويسنده , , M. and Uyama، نويسنده , , T.، نويسنده ,

  • Issue Information
    روزنامه با شماره پیاپی سال 2001
  • Pages
    5
  • From page
    454
  • To page
    458
  • Abstract
    Compact toroid (CT) injection experiments have been carried out in JFT-2M for the understanding of the physics of CT injection as means of tokamak fueling. An increase in the line averaged electron density Δne≈0.4×1019 m−3 was obtained in the case of a CT velocity of 300 km/s and a toroidal magnetic field of 0.8 T. The fueling efficiency is roughly 40%. An asymmetric radial profile with a peripheral second peak in the soft X-ray emission was produced for ∼0.4 ms by this CT injection and resulting in a tokamak disruption.
  • Keywords
    Compact toroid , Tokamak fuelling , electron density
  • Journal title
    Journal of Nuclear Materials
  • Serial Year
    2001
  • Journal title
    Journal of Nuclear Materials
  • Record number

    1348837