RT Journal Article T1 Interfacial hydrodynamics: a microscopic approach A1 Baus, Marc A1 Fernández Tejero, Carlos AB Linearized hydrodynamic equations for a nonuniform anisotropic fluid are obtained from the exact Mori-Zwanzig equations for the conserved densities. In the particular case of a two-phase system with a planar equilibrium interface, these equations can be reduced to the ordinary hydrodynamic equations inside each bulk phase and to surface hydrodynamic equations for the interfacial layer. Surface transport coefficients and surface thermodynamic parameters are hereby obtained as Gibbs surface excess values. All the known phenomenological equations can be recovered by suitable approximations. Various correction terms to thephenomenological results. including Laplace's formula, are found. PB American Institute of Physics SN 0021-9606 YR 1983 FD 1983 LK https://hdl.handle.net/20.500.14352/64888 UL https://hdl.handle.net/20.500.14352/64888 LA eng NO © 1983 American Institute of Physics DS Docta Complutense RD 8 abr 2025