Table 11.
Resulting dominant frequencies due to flow rates modification.
| Position | Frequency (Hz) |
||||
|---|---|---|---|---|---|
| Normal operating flow | 20% above normal | 5% below normal | 10% below normal | 20% below normal | |
| 1 | 12.5 | 12.8 | 12.6 | 1.05 | 1.31 |
| 2 | 13.5 | 13.8 | 12.6 | 1.05 | 1.26 |
| 3 | 13.2 | 13.8 | 12.6 | 1.04 | 1.26 |
| 4 | 13.2 | 14.5 | 12.6 | 1.04 | 1.26 |
| 5 | 14.3 | 14.5 | 12.6 | 1.04 | 2.54 |
| 6 | 13.2 | 14.5 | 12.6 | 1.02 | 2.54 |
| 7 | 13.2 | 12.9 | 12.6 | 1.02 | 2.54 |
| 8 | 3.2 | 12.3 | 2.21 | 1.55 | 1.52 |