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

Figure 3

Random reconstruction images of coal matrix with different contents of OM and IOM. The volume fractions of OM and IOM are (a) , (b) , (c) , (d) , (e) , (f) , (g) , and (h) , respectively.

(a)

(b)

(c)

(d)

(e)

(f)

(g)

(h)