Thermodynamique des surfaces, travail de déformation, contraintes

Thermodynamique des surfaces, travail de
déformation, contraintes de surface
Equations aux surfaces et lignes triples
Juan OLIVES
CINaM-CNRS, Marseille

δ(U +V ) =0
S=const. mi=const. (i=1,…, n)
Thermodynamic equilibrium
Solid s
Fluid f
Fluid f’
Fluid f’’
(Gibbs, 1876)

Thermal equilibrium
Material points fixed in space
Masses dmi fixed
Thermodynamic state of sf fixed

Chemical equilibrium
Material points fixed in space
Entropies dSfixed
Thermodynamic state of sf fixed