Theses and Dissertations
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The analysis of wake-induced unsteady aerodynamics as related to higher harmonic control
(Monterey, California. Naval Postgraduate School, 1993-12)
Performance data from the NASA-Army OH-6A higher harmonic control (HHC) flight test program showed significant reductions in main rotor shaft torque and engine power in hover and forward flight 1. The unsteady aerodynamics ...