Regimes with Recombining Plasma in the ITER Divertor
β Scribed by S. I. Krasheninnikov; D. Sigmar; T. K. Soboleva; A. B. Kukushkin; O. V. Batischev; Yu. S. Sigov
- Publisher
- John Wiley and Sons
- Year
- 1994
- Tongue
- English
- Weight
- 352 KB
- Volume
- 34
- Category
- Article
- ISSN
- 0005-8025
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β¦ Synopsis
Abstract
The possibility to establish regimes with dense recombining hydrogen plasma in ITER divertor is considered. It is shown that due to the large difference between effective heat transmission coefficients of neutral gas and plasma there is a bifurcation of plasma parameters near the target. Due to this bifurcation a neutral gas layer can occur between the divertor plate and the plasma. The criterion of establishing of this gas layer is found.
π SIMILAR VOLUMES
## Abstract Neon impurity behavior in the ITER gaseous target divertor was investigated numerically by a 2βdimensional multifulid code (B2.5 code). The balance between neon gas puffing and particle pumping in the divertor region had a strong effect on electron energy cooling processes. With increas