Research Article
Impact of Particle Sizes on Flow Characteristics of Slurry Pump for Deep-Sea Mining
Table 3
Comparison of calculation and experiment.
| Particle diameter (mm) | Simulation head (m) | Test head (m) | Simulation efficiency (%) | Test efficiency (%) | Relative error of head (%) | Relative error of efficiency (%) |
| 5 | 19.15 | 18.99 | 68.70 | 71.02 | 0.84 | 3.27 | 10 | 18.91 | 18.84 | 67.78 | 70.46 | 0.37 | 3.80 | 15 | 18.69 | 18.76 | 67.08 | 70.14 | 0.37 | 4.36 |
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