A Fluid-Solid Coupling Mathematical Model of Methane Driven by Water in Porous Coal

Table 2

Space-time distribution of the water-methane two-phase saturation at the axial monitoring points.

Time (min)	Monitoring point (mm)
	10		50		90
	Saturation		Saturation		Saturation
	Water	Methane	Water	Methane	Water	Methane
0	0.05	0.95	0.05	0.95	0.05	0.95
5	0.703	0.297	0.350	0.650	0.101	0.899
10	0.723	0.277	0.419	0.581	0.123	0.877
15	0.725	0.275	0.424	0.576	0.125	0.875