Table 3 Flow parameters under Methane-Nitrogen ratios (1:99, 20:80, 40:60, 60:40, 80:20, and 99:1).
From: Numerical investigation of coal dust migration in sealed tunneling environments: A CFD-based study
\(\:{c}_{m}:{c}_{n}\) | \(\:{\rho\:}_{mix}\) (kg/m³) | \(\:{\mu\:}_{mix}\) (10−5Pa·s) | \(\:\nu\:\) (10−5m²/s) | \(\:D\) (10−5m²/s) | \(\:{S}_{c}\) |
|---|---|---|---|---|---|
1:99 | 1.135 | 1.773 | 1.562 | 2.24 | 0.697 |
20:80 | 1.042 | 1.646 | 1.580 | 2.24 | 0.705 |
40:60 | 0.944 | 1.512 | 1.602 | 2.24 | 0.715 |
60:40 | 0.846 | 1.372 | 1.622 | 2.24 | 0.724 |
80:20 | 0.748 | 1.236 | 1.652 | 2.24 | 0.738 |
99:1 | 0.655 | 1.107 | 1.690 | 2.24 | 0.754 |
