How to determine the Forchheimer coefficient β in rough-walled fracture?

As we know, in the Forchheimer equation -▽P=μQ/K+βρQ2 (μ is the viscosity, K is the intrinsic permeability, ρ is the density), the coefficient β depends on the properties of the porous/fractured...

05 September 2014 3,159 5 View