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) |
| 1 | 4 | 1.400 × 10−9 | 7.140 × 108 | 4.773 × 106 | 2 | 6 | 3.286 × 10−9 | 3.043 × 108 | 1.385 × 106 | 3 | 8 | 6.099 × 10−9 | 1.639 × 108 | 5.717 × 105 | 4 | 10 | 9.958 × 10−9 | 1.004 × 108 | 2.864 × 105 | 5 | 12 | 1.500 × 10−8 | 6.667 × 107 | 1.620 × 105 |
|
|