Research Article
Study on Fluid-Structure Coupling Vibration of Compressor Pipeline
Table 1
Structural natural frequencies of seven cases.
| | | First-order (Hz) | Second-order (Hz) | Third-order (Hz) | Fourth-order (Hz) | Fifth-order (Hz) |
| | Case 1 | 6.1 | 8.3 | 13.1 | 14.8 | 20.9 | | Case 2 | 6.5 | 8.8 | 13.8 | 15.7 | 22.1 | | Case 3 | 6.9 | 9.3 | 14.4 | 16.5 | 23.3 | | Case 4 | 7.4 | 10.0 | 15.3 | 17.6 | 25.0 | | Case 5 | 8.5 | 11.5 | 17.0 | 20.0 | 28.5 | | Case 6 | 9.0 | 12.1 | 17.8 | 21.0 | 30.1 | | Case 7 | 12.0 | 16.2 | 22.1 | 26.9 | 39.5 |
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