Effect of Operational Envelope Limits on Teetering Rotor Flapping
Final rept. Jun 1976-Aug 1977
BELL HELICOPTER TEXTRON INC FORT WORTH TX
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The objectives of this study were to verify the accuracy of the hybrid computer version of the Rotorcraft Simulation Program C81 as a flapping predictor, to investigate the effect of operational envelope limits on flapping, and to investigate methods of extending the recommended operational envelopes of the subject helicopter.