Stability and Control of Helicopters in Steep Approaches. Volume 4. Derivatives and Transfer Functions for the AH-56A Compound Helicopter and Data on Low-Altitude Turbulence Representation [report]

Julian Wolkovitch, John A. Hoffman
1971 unpublished
Derivatives and transfer functions are presented for the Lockheed AH-56A helicopter. The flight conditions considered Include airspeeds of from 0 to 100 knots and descent rates from 0 to 28.8 tpa. A critical review Is given of published data on low-altitude turbulence.
doi:10.21236/ad0730363 fatcat:75byjwvrszhpfn4mbdvillpszy