superconductors;
films;
stability;
normal zone propagation;
D O I:
10.1016/j.cryogenics.2008.03.020
中图分类号:
O414.1 [热力学];
学科分类号:
摘要:
The propagation of a normal zone in a long superconducting film on a dielectric or conducting substrate is studied analytically. The obtained expressions for the normal zone propagation velocity allow to analyze the effect of the thermal resistance between the film and substrate and the width of the substrate. The results are expanded into the cases of the normal zone propagation in a meander and in parallel films. (c) 2008 Elsevier Ltd. All rights reserved.