Structures in Te profiles:: High resolution Thomson scattering in the Rijnhuizen tokamak project

被引:2
作者
Beurskens, MNA [1 ]
Barth, CJ [1 ]
Cardozo, NJL [1 ]
van der Meiden, HJ [1 ]
机构
[1] EURATOM, FOM, Inst Plasmafys Rijnhuizen, NL-3430 BE Nieuwegein, Netherlands
关键词
D O I
10.1063/1.1149366
中图分类号
TH7 [仪器、仪表];
学科分类号
0804 ; 080401 ; 081102 ;
摘要
In the Rijnhuizen tokamak project, the double pulse multiposition Thomson scattering diagnostic is in full operation. Its high spatial resolution enables the measurement of small scale structures in T-e, n(e), and p(e). Thomson scattering profiles during an ordinary sawtooth crash show the displacement of the hot core in great detail. Measurements on off-axis sawtoothing plasmas show that a small central part remains unaffected. Filaments are observed in plasmas which show a transient central temperature rise in response to fast edge cooling. (C) 1999 American Institute of Physics. [S0034-6748(99)67601-8].
引用
收藏
页码:995 / 997
页数:3
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