Rotation inversion vs density and current, in limited and diverted L-mode plasmas on C-MOD. Presentation, bpd. Basil P. DUVAL, Alessandro Bortolon Centre de Recherches en Physique des Plasmas, EPFL J. Rice, A. Ince-Cushman, B. LaBombard et al. MIT. Introduction…Polemic ?.
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Basil P. DUVAL, Alessandro Bortolon
Centre de Recherches en Physique des Plasmas, EPFL
J. Rice, A. Ince-Cushman, B. LaBombard et al.
Ip=340 kA, d=0.3, k=1.4, Bj=1.4T
Counter-Current rotation observed
For ne0>6x1019 m-3and Ip>290kA
Co-Current rotation profile
A. Bortolon et al, Phys. Rev. Lett. 97, 235003 (2006)
Even Lower ne, transition absent !
Change in core rotation observed
Lower ne, transition later