Abstract
Realistic atmospheric turbulence-wind farm interactions during coastal low-level jet (LLJ) events are captured using high-fidelity, mesoscale-driven large eddy simulations (LES) to understand wind turbine loads, wakes and overall performance. The simulation has been carried out using the ExaWind aeroelastic solver, AMR-Wind. The simulations have been compared against a baseline unstable case matching the wind speed, wind direction and TI at hub-height location. Results indicate that the LLJ has negative impacts on the turbine hub and tower loads, and opens up potential avenues for design load mitigation strategies.
Original language | American English |
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Article number | Article No. 022004 |
Number of pages | 11 |
Journal | Journal of Physics: Conference Series |
Volume | 2265 |
Issue number | 2 |
DOIs | |
State | Published - 2 Jun 2022 |
Event | 2022 Science of Making Torque from Wind, TORQUE 2022 - Delft, Netherlands Duration: 1 Jun 2022 → 3 Jun 2022 |
Bibliographical note
Publisher Copyright:© Published under licence by IOP Publishing Ltd.
NREL Publication Number
- NREL/JA-5000-81809
Keywords
- large-eddy simulation
- low-level jets
- mesoscale-microscale coupling
- mesoscale-to-microscale coupling
- turbulence