Numerical analysis of the optimized performance of the electron cyclotron wave system in a HL-2M tokamak
Li Jing-Chun1, Gong Xue-Yu1, †, , Dong Jia-Qi2, Wang Jun2, Yin Lan3
       

Figures of merit ηs for sawtooth control for 1-MW ECW power injected into the plasma of scenario SD1 (a) and SD2 (b) from the UL and DUL. The shaded region indicates the case where the q = 1 surface is likely to occur.