Transverse field loss of superconducting wires consisting of filaments with high resistive boundaries
β Scribed by K. Kanbara
- Publisher
- Elsevier Science
- Year
- 1987
- Tongue
- English
- Weight
- 566 KB
- Volume
- 27
- Category
- Article
- ISSN
- 0011-2275
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β¦ Synopsis
Transverse field loss in multifilamentary round superconducting wires with uniform matrices has already been studied. However, superconducting magnets operating in varying fields have recently been made from wires consisting of filaments with high resistive boundaries. These wires cannot be treated by former theories. In this Paper, the transverse field loss of these wires, with no transport current, is discussed theoretically for the case that the electric centres remain in all filaments and the coupling currents between filaments are dominated by these boundaries. This loss is evaluated as the sum of the hysteresis loss in the filaments and the loss due to joule heat in normal metal.
π SIMILAR VOLUMES
A quench in modern multifilament conductors with voltag~current characteristics, broadened due to a longitudinal inhomogeneity of a critical current, occurs at electric fields high enough to be easily registered. It provides an opportunity to control superconducting solenoids made of such conductors