Distribution Law and Prediction Model of Dust Concentration under Airflow Adjustment in Fully Mechanized Heading Face

Table 2

Setting of dust field parameters.

Condition	Define
Turbulent Dispersion	Discrete Random Walk Model
Diameter Distribution	Rosin-Rammler
Min. Diameter (m)	1e-06
Max. Diameter (m)	1e-04
Mid. Diameter (m)	1.2e-05
Number of Diameters	10
Spread Parameter	1.77
Total Flow Rate (kg/s)	0.0076
Time Scale Constant	0.15