Автор |
I Younas |
Автор |
J H P Watson |
Дата выпуска |
1997-04-01 |
dc.description |
The phenomenon of hysteresis in magnetic materials has been widely studied for many decades and several models have been proposed to find good approximations for this phenomenon. The simulation presented in this paper describes hysteresis in a cylindrical type II superconductor of small aspect ratio. A fundamental approach, using energy minimization, has been applied by which the demagnetization effects are naturally included. A comparison has been made between the critical current derived from the magnetization using Bean's formulation for the infinitely long cylinder and that for the short cylinder used in our calculations, and it indicates how the error in using the Bean model for a short cylinder can be minimized. |
Формат |
application.pdf |
Издатель |
Institute of Physics Publishing |
Название |
Calculations of hysteresis in a short cylindrical type II superconductor |
Тип |
paper |
DOI |
10.1088/0953-2048/10/4/002 |
Electronic ISSN |
1361-6668 |
Print ISSN |
0953-2048 |
Журнал |
Superconductor Science and Technology |
Том |
10 |
Первая страница |
187 |
Последняя страница |
194 |
Аффилиация |
I Younas; Institute of Cryogenics and Energy Research, University of Southampton, Southampton SO17 1BJ, UK |
Аффилиация |
J H P Watson; Institute of Cryogenics and Energy Research, University of Southampton, Southampton SO17 1BJ, UK |
Выпуск |
4 |