Now showing items 55-57 of 1552

    • On the very high energy confinement observed in super H-mode DIII-D experiments 

      Ding, S.; Garofalo, A.M.; Knolker, M.; Marinoni, Alessandro; McClenaghan, J.; e.a. (IOP, 2020-01)
      Analysis of recent super H-mode experiments on DIII-D shows that high rotation, not high pedestal, plays the essential role in achieving very high confinement H98y2 > 1.5. Very high confinement is reached early on in the ...
    • Neoclassical transport in strong gradient regions of large aspect ratio tokamaks 

      Trinczek, Silvia; Parra, Felix I.; Catto, Peter J.; Calvo, Iván; Landreman, Matt (Cambridge University Press, 2022-12)
      We present a new neoclassical transport model for large aspect ratio tokamaks where the gradient scale lengths are of the size of the poloidal gyroradius. Previous work on neoclassical transport across transport barriers ...
    • Reimagining full wave rf quasilinear theory in a tokamak 

      Catto, Peter J.; Tolman, Elizabeth A. (Cambridge University Press, 2020-12)
      The velocity dependent resonant interaction of particles with applied radio frequency (rf) waves during heating and current drive in the presence of pitch angle scattering collisions gives rise to narrow collisional velocity ...