Table 3 Calculation conditions of offshore wind turbines.
From: Study on structural dynamic response of offshore wind turbine under floating ice load
No. | Ice load breaking type | Ice speed /ms–1 | Ice thickness /mm | Wind speed at hub height/ms–1 |
---|---|---|---|---|
1 | / | / | / | 12.0 |
2 | Intermittent crushing | 0.01 | 12.5 | / |
3 | Frequency self-locking crushing | 0.021 | 12.5 | / |
4 | Continuous crushing | 0.05 | 12.5 | / |
5 | Intermittent crushing | 0.01 | 12.5 | 12.0 |
6 | Frequency self-locking crushing | 0.021 | 12.5 | 12.0 |
7 | Continuous crushing | 0.05 | 12.5 | 12.0 |