From: Unsteady Flow and Structural Behaviors of Centrifugal Pump under Cavitation Conditions
Mode | Non-cavitation (Hz) | NPSH = 5.71 m (Hz) | NPSH = 2.58 m (Hz) | NPSH = 1.68 m (Hz) | NPSH = 1.10 m (Hz) |
---|---|---|---|---|---|
1 | 136.79 | 136.48 | 136.41 | 136.35 | 135.84 |
2 | 156.98 | 156.92 | 156.91 | 156.89 | 156.70 |
3 | 156.99 | 156.93 | 156.91 | 156.90 | 156.71 |
4 | 779.66 | 779.60 | 779.59 | 779.57 | 779.44 |
5 | 779.84 | 779.78 | 779.77 | 779.75 | 779.62 |
6 | 1441.4 | 1441.4 | 1441.4 | 1441.4 | 1441.4 |