Research Article
Numerical Study on Infrared Optical Property of Diffuse Coal Particles in Mine Fully Mechanized Working Combined with CFD Method
Table 2
Simulation results of dust particle dispersion in vertical direction.
| Distance (m) | Vertical height (m) | Dust dispersion degree (%) | 2 m | 25 m | 510 m | 10 m |
| 5 | 0.5 | 16 | 22 | 42 | 20 | 1.5 | 22.5 | 23 | 37.5 | 17 | 2 | 28 | 33.5 | 33 | 5.5 |
| 15 | 0.5 | 30 | 30.5 | 27.5 | 12 | 1.5 | 30 | 29 | 31.5 | 9.5 | 2 | 32 | 29 | 35 | 4 |
| 25 | 0.5 | 33.5 | 28.5 | 31.5 | 6.5 | 1.5 | 39.5 | 32.5 | 23.5 | 4.5 | 2 | 38 | 27.5 | 31 | 3.5 |
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