MHD stability constraints on divertor heat flux width in DIII-D

The radial width of the exhaust heat flux flowing in the SOL of DIII-D is found to expand at high input power and plasma density, consistent with MHD ballooning stability limits. At low heating power, ~3 MW, the SOL width remains constant and consistent with established empirical scaling dependent o...

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Bibliographic Details
Main Authors: A.W. Leonard, A.E. Jaervinen, A.G. McLean, F. Scotti
Format: Article
Language:English
Published: Elsevier 2020-12-01
Series:Nuclear Materials and Energy
Online Access:http://www.sciencedirect.com/science/article/pii/S2352179120301356