Apparent Permeability Prediction of Coal Matrix with Generalized Lattice Boltzmann Model considering Non-Darcy Effect

Table 2

The physical parameters for simulation in three-component porous media.

Groups	Inorganic matter (IOM)	Organic matter (OM)
Physical parameters
Simulation region size ()
Temperature (K)	303.15
Mean pressure (MPa)	6
Gas density (kg/m^3)	43.6089
Gas dynamic viscosity (Pa ∙ s)
Tortuosity	4
Porosity (%)	20	5
Adsorption capacity (m^3/t)	—	20
Langmuir pressure (Mpa)	—	2
Median (nm)	10	3
(nm)	0.8	0.35