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Online Books by

Harry H. Heyson

Books from the extended shelves:

• Heyson, Harry H.: Approximate treatment of V/STOL wall interference for closed circular tunnels / (Washington, D.C. : National Aeronautics and Space Administration : [For sale by the Clearinghouse for Federal Scientific and Technical, Springfield, Virginia 22151], 1971), also by Langley Research Center and United States National Aeronautics and Space Administration (page images at HathiTrust)
• Heyson, Harry H.: The effect of wind-tunnel wall interference on the performance of a fan-in-wing VTOL model / (Washington, D.C. : National Aeronautics and Space Administration ; [Springfield, Va. : For sale by the National Technical Information Service], 1974), also by Langley Research Center (page images at HathiTrust)
• Heyson, Harry H.: Equations for the application of wind-tunnel wall corrections to pitching moments caused by the tail of an aircraft model / (Washington, D.C. : National Aeronautics and Space Administration ; [For sale by the Clearinghouse for Federal Scientific and Technical Information, Springfield, Virginia 22151], 1966), also by Langley Research Center and United States National Aeronautics and Space Administration (page images at HathiTrust)
• Heyson, Harry H.: Equations for the induced velocities near a lifitng rotor with nonuniform azimuthwise vorticity distribution / (Washington, D.C. : National Aeronautics and Space Administration : [For sale by the Office of Technical Services, Dept. of Commerce], [1960]), also by United States National Aeronautics and Space Administration (page images at HathiTrust)
• Heyson, Harry H.: An evaluation of linearized vortex theory as applied to single and multiple rotors hovering in and out of ground effect / (Washington, [D.C.] : National Aeronautics and Space Administration, 1959), also by Langley Research Center (page images at HathiTrust)
• Heyson, Harry H.: General theory of wall interference for static stability tests in closed rectangular test sections and in ground effect / (Washington, D.C. : National Aeronautics and Space Administration ; Springfield, VA : For sale by the Clearinghouse for Federal Scientific and Technical Information, 1971), also by Langley Research Center and United States National Aeronautics and Space Administration (page images at HathiTrust; US access only)
• Heyson, Harry H.: Ground effect for lifting rotors in forward flight / (Washington, [D.C.] : National Aeronautics and Space Administration, 1960), also by Langley Research Center (page images at HathiTrust)
• Heyson, Harry H.: Jet-boundary corrections for lifting rotors centered in rectangular wind tunnels / (Washington, D.C. : National Aeronautics and Space Administration ; Springfield, VA : For sale by the Clearinghouse for Federal Scientific and Technical Information, 1960), also by Langley Research Center and United States National Aeronautics and Space Administration (page images at HathiTrust)
• Heyson, Harry H.: Linearized theory of wind-tunnel jet-boundary corrections and ground effect for Vtol-Stol aircraft, ([Washington, U.S. G.P.O.], 1962) (page images at HathiTrust)
• Heyson, Harry H.: Measurements of the time-averaged and instantaneous induced velocities in the wake of a helicopter rotor hovering at high tip speeds / (Washington, D.C. : National Aeronautics and Space Administration : [For sale by the Office of Technical Services, Dept. of Commerce], [1960]), also by United States National Aeronautics and Space Administration (page images at HathiTrust)
• Heyson, Harry H.: Method for calculating induced velocities at the blades of a slightly inclined propeller with constant circulation. / (Washington, D.C. : National Aeronautics and Space Administration : [For sale by the Office of Technical Services, Dept. of Commerce], [1961]), also by United States National Aeronautics and Space Administration (page images at HathiTrust)
• Heyson, Harry H.: A momentum analysis of helicopters and autogyros in inclined descent, with comments on operational restrictions / (Washington, D.C. : National Aeronautics and Space Administration ; [Springfield, Va. : For sale by the National Technical Information Service], 1975), also by Langley Research Center (page images at HathiTrust)
• Heyson, Harry H.: Nomographic solution of the mometum equation for VTOL-STOL aircraft / (Washington, D.C. : National Aeronautics and Space Administration : [For sale by the Office of Technical Services, Dept. of Commerce], [1961]), also by United States National Aeronautics and Space Administration (page images at HathiTrust)
• Heyson, Harry H.: Normal component of induced velocity in the vicinity of a lifting rotor with a nonuniform disk loading / (Washington, D.C. : National Advisory Committee for Aeronautics, [1956]), also by S. Katzoff and United States. National Advisory Committee for Aeronautics (page images at HathiTrust)
• Heyson, Harry H.: A note on the mean value of induced velocity for a helicopter rotor / (Washington, [D.C.] : National Aeronautics and Space Administration, 1960), also by Langley Research Center (page images at HathiTrust)
• Heyson, Harry H.: Rapid estimation of wind-tunnel corrections with application to wind-tunnel and model design / (Washington, D.C. : National Aeronautics and Space Administration ; Springfield, VA : For sale by the Clearinghouse for Federal Scientific and Technical Information, 1971), also by United States National Aeronautics and Space Administration and Langley Research Center (page images at HathiTrust)
• Heyson, Harry H.: Tables and charts of the normal component of induced velocity in the lateral plane of a rotor with harmonic azimuthwise vorticity distribution / (Washington, D.C. : National Aeronautics and Space Administration : [For sale by the Office of Technical Services, Dept. of Commerce], [1961]), also by United States National Aeronautics and Space Administration (page images at HathiTrust)
• Heyson, Harry H.: Tables of interference factors for use in wind-tunnel and ground-effect calculations for VTOL-STOL aircraft. (Washington, National Aeronautics and Space Administration, 1962) (page images at HathiTrust; US access only)
• Heyson, Harry H.: Theoretical and experimental investigation of the performance of a fan-in-wing VTOL configuration / (Washington, D.C. : National Aeronautics and Space Administration ; [Springfield, Va. : For sale by the National Technical Information Service], 1973), also by Langley Research Center (page images at HathiTrust)
• Heyson, Harry H.: Theoretical parametric study of the relative advantages of winglets and wing-tip extensions / ([Washington] : National Aeronautics and Space Administration, Scientific and Technical Information Office ; Springfield, Va. : For sale by the National Technical Information Service, 1977), also by Cynthia L. Fulton, Gregory D. Riebe, and United States. National Aeronautics and Space Administration. Scientific and Technical Information Office (page images at HathiTrust)
• Heyson, Harry H.: Theoretical study of conditions limiting V/STOL testing in wind tunnels with solid floor / (Washington, D.C. : National Aeronautics and Space Administration : [For sale by the Clearinghouse for Federal Scientific and Technical, Springfield, Virginia 22151], 1970), also by Langley Research Center and United States National Aeronautics and Space Administration (page images at HathiTrust)
• Heyson, Harry H.: Theoretical study of the use of variable geometry in the design of minimal-correction V/STOL wind tunnels / (Washington : National Aeronautics and Space Administration, Scientific and Technical Information Office ; Springfield, Va. : For sale by the National Technical Information Service, 1969), also by United States National Aeronautics and Space Administration and Langley Research Center (page images at HathiTrust)
• Heyson, Harry H.: Use of superposition in digital computers to obtain wind-tunnel interference factors for arbitrary configurations, with particular reference to V/STOL models / (Washington, D.C. : National Aeronautics and Space Administration ; Springfield, VA : For sale by the Clearinghouse for Federal Scientific and Technical Information, 1969), also by Langley Research Center and United States National Aeronautics and Space Administration (page images at HathiTrust; US access only)
• Heyson, Harry H.: Wind tunnels having width-height ratio of 0.5. (Washington, DC : National Aeronautics and Space Administration, 1962) (page images at HathiTrust; US access only)

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