Автор |
I L Maksimov |
Автор |
N M Sonin |
Дата выпуска |
1985-01-14 |
dc.description |
The thermomagnetomechanical instability of the critical state in hard superconductors has been investigated, taking into account the dependence of critical current density j<sub>c</sub> on magnetic field value H in a sample. The conditions for emergence of the thermomagnetomechanical instability have been found for an arbitrary critical state model. Samples with various geometries have been considered under different conditions of external cooling. The criteria obtained have been compared with the analogous ones found on the basis of Bean's critical state model (1914). It is shown that the dependence of j<sub>c</sub> on H can reduce noticeably the critical state stability threshold. |
Формат |
application.pdf |
Издатель |
Institute of Physics Publishing |
Название |
On the theory of thermomagnetomechanical instability in hard superconductors |
Тип |
paper |
DOI |
10.1088/0022-3727/18/1/014 |
Electronic ISSN |
1361-6463 |
Print ISSN |
0022-3727 |
Журнал |
Journal of Physics D: Applied Physics |
Том |
18 |
Первая страница |
111 |
Последняя страница |
119 |
Аффилиация |
I L Maksimov; Gorky State Univ., USSR |
Аффилиация |
N M Sonin; Gorky State Univ., USSR |
Выпуск |
1 |