Research Article
Helicopter Vibratory Loads Alleviation through Combined Action of Trailing-Edge Flap and Variable-Stiffness Devices
Table 2
Reductions of hub loads with feedback (Drees synthesis).
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| | Flap + ss + pl | −64% | −58% | −71% | −86% | −74% | +40% | | Flap + ss | −63% | −57% | −69% | −84% | −68% | +42% | | Flap + pl | −60% | −87% | −79% | −88% | −15% | +14% | | Flap | −61% | −87% | −78% | −86% | −19% | +11% |
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