Showing 1 - 1 of 1 UKAEA Paper Results
2014
I.T. Chapman V. Igochine M. Maraschek P.J. Mccarthy G. Tardini The Asdex Upgrade Ecrh Group The Asdex Upgrade Team
Sawtooth control using steerable electron cyclotron current drive (ECCD) has been demonstrated in ASDEX Upgrade plasmas with a significant population of energetic ions in the plasma core and long uncontrolled sawtooth periods. The sawtooth period is found to be minimised when the ECCD resonance is swept to just inside the q = 1 surface. By utilisin…
Published