An Aerodynamic Load Correction Method for HFFB Technique Based on Signal Decoupling and an Intelligent Optimization Algorithm

<table class="figure-group"><tr class="fig-image" id="a"><td><object data="https://static.hindawi.com/articles/sv/volume-2018/2128519/figures/2128519.fig.008a.svgz" name="2128519.fig.008a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>Natural frequency</td></tr><tr class="fig-image" id="b"><td><object data="https://static.hindawi.com/articles/sv/volume-2018/2128519/figures/2128519.fig.008b.svgz" name="2128519.fig.008b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>Damping ratio</td></tr></table>

<div>The identified dynamic parameters of the model-balance system of Guangzhou East Tower under different wind directions after decoupling.</div>

Shock and Vibration

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Figure 8

Figure 8: An Aerodynamic Load Correction Method for HFFB Technique Based on Signal Decoupling and an Intelligent Optimization Algorithm 