Filters
Results 1 - 1 of 1
Results 1 - 1 of 1.
Search took: 0.016 seconds
Severo, J.H.F.; Nascimento, I.C.; Tsypin, V.S.; Galvao, R.M.O., E-mail: jhfsevero@ig.com.br, E-mail: jhsevero@if.usp.br
Fusion energy 2002. 19th conference proceedings2003
Fusion energy 2002. 19th conference proceedings2003
AbstractAbstract
[en] This paper reports the first measurement of the radial profiles of plasma poloidal and toroidal rotation performed on the TCABR tokamak for a collisional plasma (Pfirsch-Schluter regime), using Doppler shift of carbon spectral lines, measured with a high precision optical spectrometer. The results for poloidal rotation show a maximum velocity of (4.5±1.0)·103 m/s at r ∼ 2/3a, (a - limiter radius), in the direction of the diamagnetic electron drift. Within the error limits, reasonable agreement is obtained with calculations using the neoclassical theory for a collisional plasma, except near the plasma edge, as expected. For toroidal rotation, the radial profile shows that the velocity decreases from a counter-current value of (20 ± 1) · 103 m/s for the plasma core to a co-current value of (2.0 ± 1.0) · 103 m/s near the limiter. An agreement within a factor 2, for the plasma core rotation, is obtained with calculations using the model proposed by Kim, Diamond and Groebner. (author)
Primary Subject
Source
International Atomic Energy Agency, Vienna (Austria); Commissariat a l'Energie Atomique (France); 516 p; ISSN 1562-4153;
; Sep 2003; [5 p.]; 19. IAEA fusion energy conference; Lyon (France); 14-19 Oct 2002; EX/P1--05; ISSN 1562-4153;
; Also available on-line: http://www-pub.iaea.org/MTCD/publications/PDF/csp_019c/START.HTM; and on 1 CD-ROM from IAEA, Sales and Promotion Unit: E-mail: sales.publications@iaea.org; Web site: http://www-pub.iaea.org/MTCD/publications/publications.asp; 5 refs, 4 figs


Record Type
Report
Literature Type
Conference
Report Number
Country of publication
Reference NumberReference Number
Related RecordRelated Record
INIS VolumeINIS Volume
INIS IssueINIS Issue