Research Article
Numerical Investigation of the FSI Characteristics in a Tubular Pump
Table 2
Main frequency and amplitude of maximum effective stress of the blades.
| Frequency (Hz) | 0.25 | 1.75 | 3.5 | 7 | 8.75 |
| Amplitude (MPa) | 0.19 | 0.43 | 0.25 | 0.17 | 0.12 | Multiple of the rotating frequency 1.75 Hz | Low frequency | 1 | 2 | 4 | 5 |
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