02231oam 2200565 450 991070439860332120160302142351.0(CKB)5470000002439694(OCoLC)777595766(EXLCZ)99547000000243969420120220j199703 ua 0engurbn|||||||||txtrdacontentcrdamediacrrdacarrierUnsteady velocity measurements taken behind a model helicopter rotor hub in forward flight /John D. BerryHampton, Virginia :National Aeronautics and Space Administration, Langley Research Center,March 1997.1 online resource (245 pages) chiefly illustrationsNASA technical memorandum ;4738Title from title screen (viewed Feb. 23, 2016)."March 1997.""Performing organizations: NASA Langley Research Center [and] Joint Research Program Office, Aeroflightdynamics Directorate, U.S. Army Aviation and Troop Command, NASA Langley Research Center"--Report documentation page."ATCOM technical report 97-A-001."Includes bibliographical references (page 7).Velocity measurementnasatSeparated flownasatTurbulence effectsnasatVelocity distributionnasatAerodynamic configurationsnasatVelocity measurement.Separated flow.Turbulence effects.Velocity distribution.Aerodynamic configurations.Berry John D.209809U.S. Army Aviation and Troop Command.Aeroflightdynamics Directorate.Langley Research Center,United States.National Aeronautics and Space Administration,U.S. Army Aviation and Troop Command,OCLCEOCLCEOCLCQOCLCFOCLCOGPOBOOK9910704398603321Unsteady velocity measurements taken behind a model helicopter rotor hub in forward flight3481769UNINA