Comparison of vertical profiles of normalized radial winds during a downburst.4
Structure of a moving downburst evolving with time.
Plan view showing thunderstorm downburst and wind turbine.
Horizontal wind direction variation during a downburst.
Example PSD and coherence functions.
Steady-state blade pitch angle as function of hub-height wind speed.
Steady-state out-of-plane bending moment at a blade root, RootMyc1, in case 1.
Wind velocity, wind direction, and yaw control in case 2.
Variation with time of the out-of-plane bending moment at a blade root in case 2.
Out-of-plane bending moment at a blade root in case 3.
Wind velocity, wind direction and yaw control in case 4.
Variation with time of the out-of-plane bending moment at a blade root in case 4.
Wind velocity and load time series for the EDC and ECD load cases in IEC 61400-1.
Gross properties and dimensions of the NREL 5 MW baseline wind turbine.
Description of cases considered in the turbine response simulations.
Summary of turbine steady-state response for case 1 (no yaw control).
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