TJ-II:Helium Beam: Difference between revisions
Jump to navigation
Jump to search
mNo edit summary |
No edit summary |
||
| Line 7: | Line 7: | ||
It is located at φ = 85.3º ([[TJ-II:Sectors|sector]] A8). | It is located at φ = 85.3º ([[TJ-II:Sectors|sector]] A8). | ||
It provides profiles of the electron temperature and density in the plasma edge at a repetition rate of up to 200 Hz. | It provides profiles of the electron temperature and density in the plasma edge at a repetition rate of up to 200 Hz. | ||
[[File:TJ-II He beam.jpg|400px|thumb|left|Photo of He beam diagnostic (top port)]] | |||
== References == | == References == | ||
<references /> | <references /> | ||
Revision as of 16:34, 18 October 2009
TJ-II possesses a supersonic Helium beam diagnostic based on the line ratio method. [1] [2] [3] It is located at φ = 85.3º (sector A8). It provides profiles of the electron temperature and density in the plasma edge at a repetition rate of up to 200 Hz.
References
- ↑ B. Brañas et al., Atomic beam diagnostics for characterization of edge plasma in TJ-II stellarator, Rev. Sci. Instrum. 72, 602 (2001)
- ↑ A. Hidalgo et al., Multipulse supersonic helium beam diagnostic in the TJ-II stellarator, Rev. Sci Instrum. 75, 3478 (2004)
- ↑ F. Guzmán et al, On the determination of edge Ti profiles by a supersonic He beam in TJ-II, Journal of Nuclear Materials 390-391 (2009) 1127-1130