Experimental Investigation on Atomization and Dustfall Characteristics of Combined Nozzles for Shearer External Spray in Fully Mechanized Coal Mining Face

<div>Changes in the droplet size at different spacings and angles of the nozzle groups. (a) Curve of the change in droplet size with nozzle group angle. (b) Curve of the change in droplet size with nozzle group distance.</div>

Advances in Civil Engineering

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Figure 8

Figure 8: Experimental Investigation on Atomization and Dustfall Characteristics of Combined Nozzles for Shearer External Spray in Fully Mechanized Coal Mining Face 

Figure 8 | Experimental Investigation on Atomization and Dustfall Characteristics of Combined Nozzles for Shearer External Spray in Fully Mechanized Coal Mining Face 