S. Sengupta et al., FEASIBILITY OF MANUFACTURING LARGE DOMAIN YBCO LEVITATORS(TM) BY USING MELT PROCESSING TECHNIQUES, Materials science & engineering. B, Solid-state materials for advanced technology, 53(1-2), 1998, pp. 62-65
The fabrication of large domain Levitators(TM) by using Nd1+xBa2-xCu3O
y single crystals as seeds for frictionless superconductor-magnet bear
ings has been reported earlier. In order to demonstrate the feasibilit
y of large scale manufacturing of YBCO Levitators(TM), batch sizes of
approximate to 90 samples were fabricated in a furnace. A distribution
in levitation forces of the Levitators(TM) was observed. Possible fac
tors responsible for this distribution and the feasibility of scale up
are discussed in this paper. (C) 1998 Elsevier Science S.A. All right
s reserved.