Автор |
I.B. Semenov |
Автор |
S.V. Mirnov |
Автор |
K.M. McGuire |
Автор |
M.G. Bell |
Автор |
E.D. Fredrickson |
Автор |
M. Okabayashi |
Автор |
P.V. Savrukhin |
Автор |
G. Taylor |
Автор |
V.A. Vershkov |
Автор |
L.E. Zakharov |
Дата выпуска |
1999-11-01 |
dc.description |
The behaviour of MHD perturbations before and during disruptions in TFTR reversed shear plasmas with q<sub>min</sub> ≈ 2 was analysed. In the q<sub>min</sub> region, tearing modes, wavelike modes, and mixed tearing plus wavelike modes are followed by disruption. Sometimes a helical snake (helix) appears at the X point of the q<sub>min</sub> island. The local outward electron energy transport near the X point can be explained by the development of `positive' magnetic islands (islands with positive current perturbations). It is proposed that the disruption is initiated when the X point of the magnetic islands coincides in one toroidal position near the torus equator. |
Формат |
application.pdf |
Издатель |
Institute of Physics Publishing |
Название |
Some features of the disruption instability in reversed shear TFTR plasmas |
Тип |
paper |
DOI |
10.1088/0029-5515/39/11Y/342 |
Electronic ISSN |
1741-4326 |
Print ISSN |
0029-5515 |
Журнал |
Nuclear Fusion |
Том |
39 |
Первая страница |
1971 |
Последняя страница |
1975 |
Аффилиация |
I.B. Semenov; Princeton Plasma Physics Laboratory, Princeton University, Princeton, New Jersey, United States of America |
Аффилиация |
S.V. Mirnov; Princeton Plasma Physics Laboratory, Princeton University, Princeton, New Jersey, United States of America |
Аффилиация |
K.M. McGuire; Princeton Plasma Physics Laboratory, Princeton University, Princeton, New Jersey, United States of America |
Аффилиация |
M.G. Bell; Princeton Plasma Physics Laboratory, Princeton University, Princeton, New Jersey, United States of America |
Аффилиация |
E.D. Fredrickson; Princeton Plasma Physics Laboratory, Princeton University, Princeton, New Jersey, United States of America |
Аффилиация |
M. Okabayashi; Princeton Plasma Physics Laboratory, Princeton University, Princeton, New Jersey, United States of America |
Аффилиация |
P.V. Savrukhin; Princeton Plasma Physics Laboratory, Princeton University, Princeton, New Jersey, United States of America |
Аффилиация |
G. Taylor; Princeton Plasma Physics Laboratory, Princeton University, Princeton, New Jersey, United States of America |
Аффилиация |
V.A. Vershkov; Princeton Plasma Physics Laboratory, Princeton University, Princeton, New Jersey, United States of America |
Аффилиация |
L.E. Zakharov; Princeton Plasma Physics Laboratory, Princeton University, Princeton, New Jersey, United States of America |
Выпуск |
11Y |