• DocumentCode
    1609009
  • Title

    Plasma centre-post for spherical tokamaks

  • Author

    Ribeiro, Cassio

  • Author_Institution
    Sch. of Electron. Eng., Inst. Tecnol. de Costa Rica, Cartago, Costa Rica
  • fYear
    2013
  • Firstpage
    1
  • Lastpage
    3
  • Abstract
    A preliminary study of a very simple plasma central post ECR-assisted scheme synergetic to an ultra-low aspect ratio tokamak is presented. Stability issues are qualitatively discussed. An innovative particle fuelling is proposed for this tokamak plasma using the plasma centre post as a carrier. This fuelling scheme may naturally lead to an H-mode regime based on the direct analogy to experiments in several spherical tokamaks.
  • Keywords
    Tokamak devices; plasma instability; plasma radiofrequency heating; plasma toroidal confinement; H-mode regime; innovative particle fuelling; plasma central post ECR-assisted scheme; plasma centre post; plasma centre-post; spherical tokamaks; tokamak plasma; ultralow aspect ratio tokamak; Coils; Geometry; Inductors; Magnetohydrodynamics; Plasma temperature; Tokamaks; H-mode regime; coreless spherical tokamaks; pellet injection; plasma central-post; plasma fuelling; screw-pinch; spherical tokamaks; tokamaks;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Fusion Engineering (SOFE), 2013 IEEE 25th Symposium on
  • Conference_Location
    San Francisco, CA
  • Print_ISBN
    978-1-4799-0169-2
  • Type

    conf

  • DOI
    10.1109/SOFE.2013.6635504
  • Filename
    6635504