Effect of edge transport barrier on required toroidal field for ignition of elongated tokamak
Yang Cui-Kun1, 2, †, Chu Ming-Sheng1, Guo Wen-Feng1
       

(a) Original profile ‘I’ model and (b) discharge cleaning profile ‘DC’ model (see Eq. (10)) with ‘h = 0.2’, showing that both n ¯ and T ¯ are shifted to higher values in ‘DC’ profile than in ‘I’ profile.