TJ-II:Langmuir Probes: Difference between revisions
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[[File:TJ-II_Langmuir.png|400px|thumb|right|Location of the reciprocating Langmuir probes at TJ-II]] | [[File:TJ-II_Langmuir.png|400px|thumb|right|Location of the reciprocating Langmuir probes at TJ-II]] | ||
[[File:Langmuir_probe_head.gif|200px|thumb|left|Photo of a Langmuir probe head]] | [[File:Langmuir_probe_head.gif|200px|thumb|left|Photo of a Langmuir probe head with three sets of measurement pins]] | ||
[[TJ-II]] has two similar multi-Langmuir probes installed on fast reciprocating drives (with a velocity of approximately 1 m/s). | [[TJ-II]] has two similar multi-[[:Wikipedia:Langmuir probe|Langmuir probes]] installed on fast reciprocating drives (with a velocity of approximately 1 m/s). | ||
<ref>[http://link.aip.org/link/?RSINAK/70/415/1 M.A. Pedrosa et al, ''Fast movable remotely controlled Langmuir probe system'', Rev. Sci. Instrum. '''70''' (1999) 415]</ref> | <ref>[http://link.aip.org/link/?RSINAK/70/415/1 M.A. Pedrosa et al, ''Fast movable remotely controlled Langmuir probe system'', Rev. Sci. Instrum. '''70''' (1999) 415]</ref> | ||
<ref>[http://dx.doi.org/10.1002/ctpp.200410104 E. Calderón et al, ''On the Influence of Probe Presheath on the Measurement of Fluctuation and E × B Turbulent Transport by Langmuir Probes'', Contributions to Plasma Physics '''44''', Issue 7-8 (2004) 700 - 704]</ref> | <ref>[http://dx.doi.org/10.1002/ctpp.200410104 E. Calderón et al, ''On the Influence of Probe Presheath on the Measurement of Fluctuation and E × B Turbulent Transport by Langmuir Probes'', Contributions to Plasma Physics '''44''', Issue 7-8 (2004) 700 - 704]</ref> | ||
Revision as of 14:02, 4 October 2009
TJ-II has two similar multi-Langmuir probes installed on fast reciprocating drives (with a velocity of approximately 1 m/s). [1] [2] [3] Probe 1 is located at φ = 305º (sector D4) and probe 2 at φ = 105º (sector B2).
References
- ↑ M.A. Pedrosa et al, Fast movable remotely controlled Langmuir probe system, Rev. Sci. Instrum. 70 (1999) 415
- ↑ E. Calderón et al, On the Influence of Probe Presheath on the Measurement of Fluctuation and E × B Turbulent Transport by Langmuir Probes, Contributions to Plasma Physics 44, Issue 7-8 (2004) 700 - 704
- ↑ M.A. Pedrosa et al, Evidence of Long-Distance Correlation of Fluctuations during Edge Transitions to Improved-Confinement Regimes in the TJ-II Stellarator, Phys. Rev. Lett. 100 (2008) 215003