<正> Drift instability in plasma generated by electron cyclotron resonance (ECR) in KT-5D device was investigated by using a fast camera and Langmuir probes.The similarity betweenthe distribution of light intensity from the images and the plasma pressure indicates a nearly linearrelationship.The discharge images taken by the camera and the plasma parameters measured bythe probes also indicate the existence of low frequency turbulent events with a time scale less thana few mini-seconds.
【英文摘要】
Drift instability in plasma generated by electron cyclotron resonance (ECR) in KT- 5D device was investigated by using a fast camera and Langmuir probes.The similarity between the distribution of light intensity from the images and the plasma pressure indicates a nearly linear relationship.The discharge images taken by the camera and the plasma parameters measured by the probes also indicate the existence of low frequency turbulent events with a time scale less than a few mini-seconds.
【基金】
National Natural Science Foundation of China(Nos.10235010,10335060);
grants from the Ministry of Education of the People's Republic of China and the Chinese Academy of Sciences
【更新日期】
2013-03-14
【分类号】
O53
【正文快照】
1 Ixitroduetionbetween the eamera,5 images and the Probe’5 data arediseussed. ’IUrbulenee and related struetures are widely as-sumed to be the key issue to eause and regulate theanomalous transPort in both the eore and the seraPe一offlayer(SOL)regions o
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