Research Article
CFD-DEM Simulation of Reverse Circulation Pneumatic Cuttings Removal during Coal Seam Drilling
Figure 10
Cuttings velocity variation along flow direction: (a) = 15 m/s, (b) = 20 m/s, (c) = 25 m/s, (d) = 30 m/s, and (e) = 35 m/s.
(a) |
(b) |
(c) |
(d) |
(e) |