Current sharing between superconducting film and normal metal
arXiv:cond-mat/0703193 · doi:10.1088/0953-2048/20/8/006
Abstract
A two-dimensional model is introduced that describes current sharing between the superconducting and normal metal layers in configuration typical of YBCO-coated conductors. The model is used to compare the effectiveness of surround stabilizer and more conventional one-sided stabilizer. When the resistance of the interface between the superconductor and stabilizer is low enough, the surround stabilizer is less effective than the one-sided stabilizer in stabilizing a hairline crack in the superconducting film.
9 pages, 4 figures