Published February 1997 | Version v1
Journal article

Behavior of edge plasma in STP-3M reversed field pinch

  • 1. Department of Electronic Engineering, Gunma University, Kiryu, Gunma 376 (Japan)
  • 2. Nagoya Univ. (Japan). School of Engineering
  • 3. Department of Electrical Engineering, Osaka Institute of Technology, Osaka 535 (Japan)
  • 4. Department of Electrical Engineering, Hachinohe Institute of Technology, Hachinohe 031 (Japan)

Description

We have already reported that in an RFP plasma the energetic ions with the energy of about 3 keV are generated at magnetic reconnection. In this paper, the effect of these energetic ions on the behavior of the edge plasma is reported. In order to investigate the edge plasma, movable electrostatic probes scanning from the boundary of the core plasma to 122 mm outside are used. The energetic ions have a great influence on the behavior of the edge plasma. Even in the limiter shadow where energetic electrons concentrate, behavior of edge plasma greatly depended on the energetic ions. (orig.)

Additional details

Publishing Information

Journal Title
Journal of Nuclear Materials
Journal Volume
241-243
Journal Page Range
p. 998-1001.
ISSN
0022-3115
CODEN
JNUMAM

Conference

Title
12. international conference on plasma surface interactions in controlled fusion devices (PSI-12).
Dates
20-26 May 1996.
Place
Saint-Raphael (France).