6533b7d4fe1ef96bd12623fb

RESEARCH PRODUCT

Nonlinear evolution equations for turbulent superfluids

Lucia ArdizzoneGiuseppa Gaeta

subject

turbulent superfluid Nonlinear evolution equationsSettore MAT/05 - Analisi MatematicaSettore MAT/07 - Fisica Matematica

description

In this paper a system of evolution equations for turbulent superfluid helium is written in the nonlinear regime, choosing as fundamental fields the density, the velocity, the heat flux, the non-equilibrium temperature and the average vortex line density per unit volume. Approximate equations are written, where second order terms in the non-equilibrium quantities are retained.

http://hdl.handle.net/10447/53592