Title: A Model for Flow in the Fractured Porous Media Based on Cellular-Automation

Author(s): A. Rodriguez, L. Dezhang and J-C. Roegiers, The University of Oklahoma

Presentation: ISRM -- International Symposium EUROROCK

Location: Ribeiro e Sousa & Grossmann, Balkema, Rotterdam

Date: 1993

Abstract: The cellular automata approximation of two-dimensional hydrodynamics is used to model viscous flow driven along a fracture channel by suction at porous media walls. Coupled fluid motions satisfying the Navier-Stokes equations in the free space and Darcy's law in the permeable walls are stimulated indicating slip at the common boundaries. The slip velocity was found to be related to the permeability of the walls in the way proposed by Saffman. The numerical experiments show that the results are in reasonable agreement with the perturbation solutions based on the wall slip boundary condition proposed by Beavers and Joseph.