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The two-fluid extended model of superfluid helium

Galantucci L.Sciacca M.Jou D.

subject

two-fluid modelcounterflow turbulencesuperfluid heliumextended thermodynamicSettore MAT/07 - Fisica Matematicaone-fluid extended model

description

In this paper we perform the first numerical comparison between the two main existing models of superfluid helium: the two-fluid model proposed by Landau and the one-fluid extended model proposed from the extended thermodynamics. The numerical experiments in this paper regard the profiles of the so-called normal and superfluid components in 2D counterflow turbulence.

10.1478/aapp.97s2a4http://hdl.handle.net/10447/416988