Research Article

Experiment Study of Outburst Pulverized Coal-Gas Two-Phase Flow and Characteristic Analysis of Outburst Wave

Figure 4

The evolution process of two-phase flow in the first section during outburst (0.3 MPa). (a) 0 ms; (b) 50 ms; (c) 110 ms; (d) 250 ms; (e) 400 ms; (f) 500 ms; (j) 600 ms; (h) 800 ms; (i) 1000 ms; (j) 1400 ms.