Moment of Inertia Dependence of Vertical Axis Wind Turbines in Pulsating Winds

<table>Phase delay,<svg height="16.3125" id="M83" style="vertical-align:-3.56265pt" version="1.1" viewbox="0 0 15.4 16.3125" width="15.4" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
<g transform="matrix(.017,-0,0,-.017,5.725,11.813)"><use xlink:href="#x1D719"></use></g>
</svg>, for wind amplitude (a) <svg height="11.6125" id="M84" style="vertical-align:-0.15013pt" version="1.1" viewbox="0 0 22.975 11.6125" width="22.975" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
<g transform="matrix(.017,-0,0,-.017,.062,11.363)"><use xlink:href="#x394"></use></g><g transform="matrix(.017,-0,0,-.017,10.959,11.363)"><path d="M687 650v-28q-52 -6 -71.5 -23t-47.5 -83q-142 -346 -208 -527h-31q-119 325 -207 545q-21 54 -39.5 68.5t-65.5 19.5v28h245v-28q-52 -5 -61.5 -15.5t3.5 -43.5q55 -157 166 -437h2q120 303 158 421q14 43 3.5 55.5t-71.5 19.5v28h225z" id="x56"></path></g>
</svg> = 1 and (b) <svg height="11.6125" id="M85" style="vertical-align:-0.15013pt" version="1.1" viewbox="0 0 22.975 11.6125" width="22.975" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
<g transform="matrix(.017,-0,0,-.017,.062,11.363)"><use xlink:href="#x394"></use></g><g transform="matrix(.017,-0,0,-.017,10.959,11.363)"><use xlink:href="#x56"></use></g>
</svg> = 2 m/s.</table>

International Journal of Rotating Machinery

fig9

Figure 9

Figure 9: Moment of Inertia Dependence of Vertical Axis Wind Turbines in Pulsating Winds 