Page 75 - gas transport in porous media
P. 75

68
                           F
                           g      mass flux                                               Webb
                                  gravity
                           k      permeability
                           K H    Henry’s constant
                           n, m   van Genuchten fitting parameters
                           P      pressure
                           S      saturation

                           Greek
                           α    van Genuchten capillary pressure parameter
                           β    porous media factor
                           τ    tortuosity
                           φ    porosity
                           ρ    density
                           µ    viscosity


                           Subscript
                           A,B    components A, B
                           air    value for air
                           b      bubbling
                           c      capillary
                           e      effective
                           g      gas phase
                                  liquid phase
                           r      relative, residual
                           0      all-gas conditions


                           Superscript
                           D    ordinary diffusion
                           ∗    effective porous media value

                           REFERENCES

                           Bird, R.B., Stewart, W.E., and Lightfoot, E.N., 1960, Transport Phenomena, John Wiley & Sons,
                             New York.
                           Brooks, R.H., and Corey, A.T., 1964, Hydraulic Properties of Porous Media, Hydrology Paper No. 3,
                             Fort Collins, CO, Colorado State University.
                           Brooks, R.H., and Corey, A.T., 1966, “Properties of Porous Media Affecting Fluid Flow,” Journal of the
                             Irrigation and Drainage Division, Proceedings of the American Society of Civil Engineers (ASCE),
                             Vol. 92, no. IR2, pp. 61–88.
                           Burdine, N.T., 1953, “Relative Permeability Calculations From Pore Size Distribution Data,” Transactions
                             of the American Institute of Mining and Metallurgical Engineers, Vol. 198, pp. 71–78.
   70   71   72   73   74   75   76   77   78   79   80