Numerical Simulation on Hydromechanical Coupling in Porous Media Adopting Three-Dimensional Pore-Scale Model

Table 1

Parameters of sandstone samples used in this study.

Number	Resolution (𝜇m)	Size	Finite elements number		Porosity Φ
			Matrix	Pore
Origin sample	—	𝐷=2.5 cm, 𝐿=5 cm	—	—	15.34%
S1	3.845	400×400×400 pixels	1336224	230207	21.03%
S2	5.133	300×300×300 pixels	289757	222188	18.33%
S3	5.133	300×300×300 pixels	546717	365739	17.28%
S4	5.133	300×300×300 pixels	279167	376709	11.22%