Nature

Experimental and numerical evaluation of the dust suppression efficiency of an innovative vortex pneumatic fog screen dust control device

To effectively control the dust generated by coal mining operations, a new type of cyclonic pneumatic mist curtain dust control device was developed. Using CFD software, numerical simulations were ...
Nature

Experimental study on the dust control performance of rotating fog curtain under the perturbation of long-pressure and short-pumping ventilation

When modern mining roadheaders perform high-efficiency coal cutting operations, the large amount of dust generated by the cutter teeth cutting and crushing coal accounts for more than 80% of the ...