Автор |
D E Baldwin |
Автор |
TMX-U Group |
Дата выпуска |
1984-01-01 |
dc.description |
Recent end-stopping experiments in TMX-Upgrade show strong plugging of the central cell by lower-density plugs, requiring both electron-cyclotron heating (ECRH) and 47<sup>o</sup> neutral-beam injection, consistent with the thermal barrier concept. These experiments have low density (n≤ 10<sup>12</sup> cm<sup>-3</sup>) due to inefficient ECRH power coupling. Hot ion and hot electron buildup are consistent with Fokker-Planck calculations. No ion cyclotron activity is observed in the plugs; occasional electron cyclotron activity is observed. With plugging, axial lifetimes (T∥ ≥ 40ms) are larger than radial ( T<sub>⊥</sub> = 5-10 ms) due to observed non-ambipolar ion transport. Recent tandem mirror theoretical activities are also surveyed. |
Формат |
application.pdf |
Издатель |
Institute of Physics Publishing |
Название |
Status of tandem mirror confinement |
Тип |
paper |
DOI |
10.1088/0741-3335/26/1A/321 |
Electronic ISSN |
1361-6587 |
Print ISSN |
0741-3335 |
Журнал |
Plasma Physics and Controlled Fusion |
Том |
26 |
Первая страница |
227 |
Последняя страница |
236 |
Аффилиация |
D E Baldwin; Lawrence Livermore National Laboratory, Livermore, California U.S.A. |
Аффилиация |
TMX-U Group; Lawrence Livermore National Laboratory, Livermore, California U.S.A. |
Выпуск |
1A |