Автор |
S Günter |
Автор |
A Gude |
Автор |
M Maraschek |
Автор |
Q Yu |
Автор |
the ASDEX Upgrade Team |
Дата выпуска |
1999-06-01 |
dc.description |
The degradation in confinement due to neoclassical tearing modes has been investigated for the (3,2) mode at ASDEX Upgrade. Besides the increased heat transport across the magnetic island, a decreased plasma density after the onset of the mode leads to a further deterioration in confinement. The relative energy loss compared to the prediction of standard scaling law saturates for large pressures at around 25%. The experimental results have been compared with numerical simulations of the nonlinear growth of neoclassical islands accounting for the increased heat transport induced by the magnetic islands. Except for the effect of the density decrease, good agreement between the observations and the simulation results is found. |
Формат |
application.pdf |
Издатель |
Institute of Physics Publishing |
Название |
Influence of neoclassical tearing modes on energy confinement |
Тип |
paper |
DOI |
10.1088/0741-3335/41/6/306 |
Electronic ISSN |
1361-6587 |
Print ISSN |
0741-3335 |
Журнал |
Plasma Physics and Controlled Fusion |
Том |
41 |
Первая страница |
767 |
Последняя страница |
774 |
Аффилиация |
S Günter; Max-Planck-Institut für Plasmaphysik, EURATOM-Association, Boltzmannstr. 2, D-85748 Garching, Germany |
Аффилиация |
A Gude; Max-Planck-Institut für Plasmaphysik, EURATOM-Association, Boltzmannstr. 2, D-85748 Garching, Germany |
Аффилиация |
M Maraschek; Max-Planck-Institut für Plasmaphysik, EURATOM-Association, Boltzmannstr. 2, D-85748 Garching, Germany |
Аффилиация |
Q Yu; Max-Planck-Institut für Plasmaphysik, EURATOM-Association, Boltzmannstr. 2, D-85748 Garching, Germany |
Аффилиация |
the ASDEX Upgrade Team; Max-Planck-Institut für Plasmaphysik, EURATOM-Association, Boltzmannstr. 2, D-85748 Garching, Germany |
Выпуск |
6 |