Research Article
Calculation Formula Optimization and Effect of Ring Clearance on Axial Force of Multistage Pump
Table 4
Calculated value of each component of axial force on the impellers with three ring clearances.
| Clearance | | (N) | (N) | (N) | (N) | (N) | (N) | (N) |
| 0.0 mm | First stage | 798.075 | −974.2899 | −0.4571 | 24.2695 | −0.2887 | 185.956 | 73.0531 | Second stage | 1832.09 | −2017.003 | −57.217 | 48.0199 | −20.43 | 237.215 | 70.8216 |
| 0.25 mm | First stage | 790.095 | −842.824 | −1.0523 | 23.8369 | −0.3041 | 182.096 | 151.847 | Second stage | 1807.82 | −1869.446 | −50.253 | 47.1561 | −19.965 | 232.105 | 147.418 |
| 0.5 mm | First stage | 782.72 | −770.935 | −0.2441 | 23.3823 | −0.0271 | 180.348 | 215.245 | Second stage | 1791.75 | −1791.943 | −47.195 | 46.4717 | −19.759 | 230.165 | 209.487 |
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