Impurity transport simulation in the peripheral plasma in the large helical device with tungsten closed helical divertor

Long pulse plasma discharges in the Large Helical Device have been often interrupted by iron dust emission induced by electric arcing on the surface of the vacuum vessel. The iron ions in the peripheral plasma induced by the dust emission enhance physical sputtering and self-sputtering on the divert...

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Bibliographic Details
Main Authors: M. Shoji, G. Kawamura, S. Masuzaki, T. Morisaki
Format: Article
Language:English
Published: Elsevier 2018-12-01
Series:Nuclear Materials and Energy
Online Access:http://www.sciencedirect.com/science/article/pii/S2352179118301042