Research Article
Solid-Gas Flow Characteristics of Drilling Bit-Rod Integral Structure
Table 2
Simulation cases setting.
| Case | Coal mass flow rate (kg·s−1) | Gas velocity (m·s−1) |
| 1 | 0.02 × 3 | 15 | 2 | 0.02 × 3 | 20 | 3 | 0.02 × 3 | 25 | 4 | 0.03 × 3 | 15 | 5 | 0.03 × 3 | 20 | 6 | 0.03 × 3 | 25 | 7 | 0.04 × 3 | 15 | 8 | 0.04 × 3 | 20 | 9 | 0.04 × 3 | 25 | 10 | 0.05 × 3 | 15 | 11 | 0.05 × 3 | 20 | 12 | 0.05 × 3 | 25 |
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