DocumentCode
1222467
Title
Current Density Profile Measurements in the Proto-Cleo Torsatron
Author
Schaeffer, R.C. ; Shohet, J.L.
Volume
8
Issue
2
fYear
1980
fDate
6/1/1980 12:00:00 AM
Firstpage
120
Lastpage
124
Abstract
Current density profile measurements were obtained in the Proto-Cleo torsatron (R = 40 cm, a = 5 cm, I = 3, BT = 3 kG, n¿ ~ 1011 cm-3, Te ~ 20 eV) by using a small back-to-back flat double probe. Three different operating circuits used with this probe are presented, along with experimental results, all showing good agreement. Current is seen to flow only within the separatrix, in channels which follow the magnetic surfaces as they move radially inward with time due to changing vertical magnetic flux.
Keywords
Circuits; Current density; Current measurement; Density measurement; Electrons; Plasma confinement; Plasma density; Plasma measurements; Plasma temperature; Probes;
fLanguage
English
Journal_Title
Plasma Science, IEEE Transactions on
Publisher
ieee
ISSN
0093-3813
Type
jour
DOI
10.1109/TPS.1980.4317281
Filename
4317281
Link To Document