Ochoa-Tapia, J. Alberto; Valdes-Parada, Francisco J.; … - In: Physica A: Statistical Mechanics and its Applications 374 (2007) 1, pp. 1-14
averaging continuity and momentum equations yields a Darcy's law with three contributions: (i) similar to the classical Darcy …'s law, a term depending on macroscopic pressure gradients and gravitational forces; (ii) a fractional convective term …