Research Article
Distribution Law and Prediction Model of Dust Concentration under Airflow Adjustment in Fully Mechanized Heading Face
Table 1
Setting of airflow field parameters.
| | Condition | Define |
| | Inlet Boundary Type | Velocity-inlet | | Viscous Model | Realizable k-ε | | Inlet Velocity Magnitude (m/s) | 7.64 | | Turbulence Intensity | 3.08% | | Hydraulic Diameter (m) | 1 | | Outlet Boundary Type | Outflow | | Gravitational Acceleration (m/s2) | -9.8 |
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