Abstract
The first objective of this work is to compare the two floating offshore wind turbine simulation packages {DIFFRAC+aNySIM} and {WAMIT+FAST}. The focus is on second-order wave loads, and so first- and second-order wave loads are applied to a structure sequentially for a detailed comparison and a more precise analysis of the effects of the second-order loads. aNySIM does not have the capability to model flexible bodies, and so the simulations performed in this tool are done assuming a rigid body. FAST also assumes that the platform is rigid, but can account for the flexibility of the tower. The second objective is to study the effects of the second-order loads on the response of a TLP floating wind turbine. The flexibility of the tower must be considered for this investigation, and therefore only FAST is used.
Original language | American English |
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Number of pages | 12 |
State | Published - 2015 |
Event | Twenty-Fifth International Offshore and Polar Engineering Conference - Kona, Hawaii Duration: 21 Jun 2015 → 26 Jun 2015 |
Conference
Conference | Twenty-Fifth International Offshore and Polar Engineering Conference |
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City | Kona, Hawaii |
Period | 21/06/15 → 26/06/15 |
NREL Publication Number
- NREL/CP-5000-63840
Keywords
- aNySIM
- diff-frequency
- fast
- flexibility
- resonance
- second-order
- sum-frequency
- TLP
- WAMIT