Investigation of critical velocity of vortex formation in helium II

Autor: J. S. Tsakadze, Z. Sh. Nadirashvili
Rok vydání: 1980
Předmět:
Zdroj: Journal of Low Temperature Physics. 40:511-518
ISSN: 1573-7357
0022-2291
DOI: 10.1007/bf00119521
Popis: It is shown that the critical velocity of vortex formation V/sub c/ in helium II, as measured in oscillation experiments, is strongly distorted by the delay effect, the elimination of which removes the dependence of Vc on the period, and the increase of V/sub c/ on approaching the lambda point is changed to a decrease.
Databáze: OpenAIRE