Research Article
Optimal Nozzle Structure for an Abrasive Gas Jet for Rock Breakage
Table 12
Erosion depth of the different nozzles when gas pressure is different.
| Gas pressure (MPa) | Erosion depth of rock samples (mm) | Nozzle a | Nozzle b | Nozzle c | Nozzle d |
| 10 | 30.57 | 26.49 | 22.84 | 25.28 | 15 | 40.26 | 37.19 | 33.98 | 35.72 | 20 | 46.58 | 43.87 | 40.20 | 42.90 | 25 | 47.29 | 45.22 | 40.13 | 44.19 |
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