Abstract
A two-dimensional numerical model that simulates the electromagnetic behaviour of silver-sheathed high-Tc superconducting (HTS) tapes carrying AC currents is presented. The model configures the HTS tape as a non-linear conductor whose effective conductivity is a function of the electric field and current density as described by a power-law E-J characteristic. The model has been used to investigate a number of cases for a HTS tape carrying current of various values. Field profiles in the interior of the tape are presented and analysed with reference to the critical state model and the flux creep/flow in HTS materials.
Original language | English |
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Pages (from-to) | 1236-1239 |
Number of pages | 4 |
Journal | Journal of Magnetism and Magnetic Materials |
Volume | 242-245 |
Issue number | PART II |
DOIs | |
Publication status | Published - Apr 2002 |
Event | Proceedings of the Joint European Magnetic Symposia (JEMS 2001) - Grenoble, France Duration: 28 Aug 2001 → 1 Sep 2001 |
Keywords
- Diffusion-process
- Flux creep
- Numerical simulation
- Superconductors-high-T