Article ID Journal Published Year Pages File Type
1863747 Physics Letters A 2010 6 Pages PDF
Abstract
An experimental study of medium and high-k density fluctuations has been performed during low hybrid current drive (LHCD) in the HT-7 tokamak. Two series of plasma discharges in different plasma current with a limiter configuration were conducted in which the injected LHW power was gradually increased. The fluctuation level of the mode in channel kθ=12 cm−1 and kθ=20 cm−1 is related to the q profile, and the normalized frequency spectrum is found to be independent of the LHW power.
Related Topics
Physical Sciences and Engineering Physics and Astronomy Physics and Astronomy (General)
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