Influence mechanism of pore-scale anisotropy and pore distribution heterogeneity on permeability of porous media

LI Tao,LI Min,JING Xueqi,XIAO Wenlian,CUI Qingwu

Table 2 Basic parameters in QSGS algorithm and MRT-LBM simulation.

Parameter Value Parameter Value Pcd 0.002 5, 0.005, 0.01 Fluid water ? 30% Temperature 333 K Mesh number 64×64×64 Inlet pressure 20 MPa δL 10 nm Inlet density 983.1 kg/m3 Dx 0.01 Outlet density 983.099 997 6 kg/m3 Dy Dx, Dx/2, Dx/4, Dx/6, Dx/8, Dx/10 Dynamic viscosity 0.000 469 9 Pa?s Dz Dz=Dy Pressure gradient 0.102 8 MPa/m