Wind Tunnel Test of the Aerodynamics and Dynamics of Rotor Spinup, Stopping and Folding on a Semispan Folding Tilt-Rotor Model. Volume VII
Final rept. Jan-Jul 1971
BOEING VERTOL CO PHILADELPHIA PA
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Wind tunnel test data obtained with a 19-scale semispan, unpowered, dynamically-scaled Model 213 stowedtilt rotor are reported. The objectives of the tests were to obtain aerodynamic, structural, and dynamics data during the spinup, feather and blade fold cycles of this vehicle.