Research Article
Analytical Solutions for Characterizing Fluid Flow through Sand-Pack in Pipes
Table 1
Pressures that are measured in COMSOL and the calculated permeability.
| | Inner radius of the pipe (R, m) | Average pressure at the inlet surface (pin, MPa) | Average pressure at the outlet surface (pout, MPa) | Equivalent permeability (ke, mD) |
| | 0.0010 | 2021.3 × 10−6 | 1.5582 × 10−6 | 5014975.985 | | 0.0025 | 1287.7 × 10−6 | 0.6038 × 10−6 | 7869619.177 | | 0.0063 | 1103.2 × 10−6 | 0.2497 × 10−6 | 9183511.206 | | 0.0158 | 1041.4 × 10−6 | 0.1566 × 10−6 | 9727750.627 | | 0.0398 | 1015.4 × 10−6 | 0.3740 × 10−6 | 9979012.383 | | 0.1000 | 1012.9 × 10−6 | 0.5749 × 10−6 | 10005636.16 |
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