摘要
The radial profiles of electrostatic Reynolds stress,plasma poloidal rotations,radial and poloidal electric fields have been measured in the plasma boundary region on the HL 1M tokamak using a multi array of Mach/Langmuir probes.During experiments of lower hybrid wave current drive,the variations in LHW drive power will cause changes in the edge electric field,poloidal rotation velocity and Reynolds stress.The results indicate that sheared poloidal flow can be generated in the edge plasma due to radially varied Reynolds stress.
The radial profiles of electrostatic Reynolds stress,plasma poloidal rotations,radial and poloidal electric fields have been measured in the plasma boundary region on the HL 1M tokamak using a multi array of Mach/Langmuir probes.During experiments of lower hybrid wave current drive,the variations in LHW drive power will cause changes in the edge electric field,poloidal rotation velocity and Reynolds stress.The results indicate that sheared poloidal flow can be generated in the edge plasma due to radially varied Reynolds stress.
出处
《核聚变与等离子体物理》
CAS
CSCD
北大核心
2002年第3期178-182,共5页
Nuclear Fusion and Plasma Physics