DocumentCode
855141
Title
Magnetic levitation force measurement on high T c superconducting ceramic/polymer composites
Author
Unsworth, Joseph ; Du, Jia ; Crosby, Bryan J. ; Macfarlane, John C.
Author_Institution
Fac. of Sci., Univ. of Technol., Sydney, NSW, Australia
Volume
29
Issue
1
fYear
1993
fDate
1/1/1993 12:00:00 AM
Firstpage
108
Lastpage
112
Abstract
An experimental study of magnetic levitation force for 0-3 and 3-3 superconducting ceramic-polymer composites is presented. A simple, inexpensive force-versus-distance measurement technique is described. The measurements of force against distance or magnetic field show strong hysteretic behavior, which is similar to the sintered superconductor ceramics and is consistent with the hysteresis in magnetization of superconductor. The volume fraction dependence and sample thickness dependence of the levitation forces are also studied for 0-3 composites. Results suggest that the new composite materials are most suitable for levitation applications
Keywords
composite superconductors; electromagnetic induction; filled polymers; high-temperature superconductors; magnetic hysteresis; magnetic levitation; HTSC; PVC composite; YBa2Cu3O7-x; epoxy composite; force-versus-distance measurement technique; hysteresis loops; hysteretic behavior; magnetic levitation force; sample thickness dependence; superconducting ceramic-polymer composites; volume fraction dependence; Ceramics; Composite materials; Force measurement; Magnetic flux; Magnetic levitation; Magnetic separation; Polymers; Superconducting magnets; Superconducting materials; Yttrium barium copper oxide;
fLanguage
English
Journal_Title
Magnetics, IEEE Transactions on
Publisher
ieee
ISSN
0018-9464
Type
jour
DOI
10.1109/20.195554
Filename
195554
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