supported by the National Natural Science Foundation of China(No.F030119);the Natural Science Foundation of Zhejiang Province(Nos.Y1110354,Y6110751);the Natural Science Foundation of Ningbo(No.2010A610096)
supported partially by the US NSF CAREER award program (ECCS-0645086);National Natural Science Foundation of China (No.F030119);Zhejiang Provincial Natural Science Foundation of China (Nos.Y1110354, Y6110751);the Fundamental Research Funds for the Central Universities of China (No.1A5000-172210101);the Natural Science Foundation of Ningbo (No.2010A610096)
The q-profile control problem in the ramp-up phase of plasma discharges is consid- ered in this work. The magnetic diffusion partial differential equation (PDE) models the dynamics of the poloidal magnetic flux prof...