Research Article

Numerical Simulation and Engineering Application of Coalbed Water Injection

Table 1

Coalbed seepage parameter setting.

No.Porosity n (%)Permeability α (m2)Viscosity resistance 1/α (m−2)Inertial resistance C (m−1)

141.400 × 10−97.140 × 1084.773 × 106
263.286 × 10−93.043 × 1081.385 × 106
386.099 × 10−91.639 × 1085.717 × 105
4109.958 × 10−91.004 × 1082.864 × 105
5121.500 × 10−86.667 × 1071.620 × 105