Reversibility, Irreversibility, Friction and nonequilibrium ensembles in N-S equations
Statistical Mechanics
2022-10-12 v1
Abstract
Viscosity, as a physical property of fluids, reflects an average effect over a chaotic microscopic motion described by Hamiltonian equations. It is proposed, as an example, that stationary states of an incompressible fluid subject to a constant force, can be described via several ensembles, in strict analogy with equilibrium Statistcal Mechanics.
Cite
@article{arxiv.2210.05483,
title = {Reversibility, Irreversibility, Friction and nonequilibrium ensembles in N-S equations},
author = {Giovanni Gallavotti},
journal= {arXiv preprint arXiv:2210.05483},
year = {2022}
}
Comments
8 figures,