Online Books by
Richard K. Greif
Books from the extended shelves:
Greif, Richard K.: Effect of stabilization on VTOL aircraft in Hovering flight (National Aeronautics and Space Administration, 1972) (page images at HathiTrust; US access only)
Greif, Richard K.: Full-scale wind-tunnel investigation of the effects of a target-type thrust reverser on the low-speed aerodynamic characteristics of a single-engine jet airplane (National Aeronautics and Space Administration, 1959), also by William H. Tolhurst, Mark W. Kelly, and Ames Research Center (page images at HathiTrust)
Greif, Richard K.: Full-scale wind-tunnel investigation of the longitudinal characteristics of a tilting-rotor convertiplane (National Aeronautics and Space Administration, 1959), also by David G. Koenig, Mark W. Kelly, and Ames Research Center (page images at HathiTrust)
Greif, Richard K.: Full-scale wind-tunnel tests of a swept-wing airplane with a cascade-type thrust reverser (National Aeronautics and Space Administration, 1960), also by Mark W. Kelly and William H. Tolhurst (page images at HathiTrust)
Greif, Richard K.: Simulation study of the lift-roll coupling problem for hovering VTOL aircraft (National Aeronautics and Space Administration, 1972), also by Robert A. Jacobsen (page images at HathiTrust; US access only)
Greif, Richard K.: Use of a six-degrees-of-freedom motion simulator for VTOL hovering tasks (National Aeronautics and Space Administration ;, 1969), also by Emmett B. Fry, Ronald M. Gerdes, United States National Aeronautics and Space Administration, and Ames Research Center (page images at HathiTrust)
Greif, Richard K.: Wind-tunnel tests of a circular wing with an annular nozzle in proximity to the ground (National Aeronautics and Space Administration, 1960), also by William H. Tolhurst and Mark W. Kelly (page images at HathiTrust)
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