Research Article
Critical Hydraulic Eccentricity Estimation in Vertical Turbine Pump Impeller to Control Vibration
Table 1
Test data of vibration displacements.
| Vibration readings on vertical turbine pumps, displacements (μm) | Pump location number | Motor NDE | Motor DE | Pump DE | | | | | | |
| 1 | 62 | 51 | 49 | 34 | 28 | 45 | 2 | 148 | 159 | 404 | 376 | 281 | 254 | 3 | 99 | 119 | 59 | 61 | 55 | 41 | 4 | 58 | 41 | 37 | 29 | 22 | 41 | 5 | 77 | 72 | 64 | 49 | 35 | 34 |
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