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

Figure 10

Mises stress cloud of the windward and leeward at different times under one- and two-way FSIs: (a) windward side in one-way FSI@0.35 sm; (b) windward side in two-way FSI@0.35 s; (c) leeward side in one-way FSI@0.35 s; (d) leeward side in two-way FSI@0.35 s; (e) windward side in one-way FSI@2.75 s; (f) windward side in two-way FSI@2.75 s; (g) leeward side in one-way FSI@2.75 s; (h) leeward side in two-way FSI@2.75 s; (i) windward side in one-way FSI@8.35 s; (j) windward side in two-way FSI@8.35 s; (k) leeward side in one-way FSI@8.35 s; (l) leeward side in two-way FSI@8.35 s.

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