Abstract
Japanese tokamak and spherical tokamak (ST) research programs are described. Tokamak research will focus on steady state high β(β N = 3.5-5.5) research on JT-60SA (formerly NCT) in support of ITER and DEMO. JT-60SA will also serve as the Satellite Tokamak under the JA-EU Broader Approach framework. ST research has been reorganized as the All-Japan ST Research Program, aiming for creative and innovative research focused on ultra-high β and ultra-long pulse regimes. Results of plasma start-up, RF heating, and plasma merging/ reconnection experiments are summarized. Prospects of contribution of low aspect ratio tokamaks to fusion energy development, are presented.
Original language | English |
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Pages (from-to) | 46-51 |
Number of pages | 6 |
Journal | Fusion Science and Technology |
Volume | 51 |
Issue number | 2 T. |
DOIs | |
Publication status | Published - 2007 Feb |
Externally published | Yes |
ASJC Scopus subject areas
- Civil and Structural Engineering
- Nuclear and High Energy Physics
- Nuclear Energy and Engineering
- Materials Science(all)
- Mechanical Engineering