Unsteady Flow and Vibration Analysis of the Horizontal-Axis Wind Turbine Blade under the Fluid-Structure Interaction

Figure 11

Mises stress distribution along the windward and leeward sides at different times under one- and two-way FSIs: (a) Mises stress distribution along the span length@0.35 s; (b) Mises stress distribution along the span length@2.75 s; (c) Mises stress distribution along the span length@8.35 s.

(a)

(b)

(c)