01722nam 2200517Ia 450 991069708420332120230902162207.0(CKB)5470000002384057(OCoLC)694918706(EXLCZ)99547000000238405720110104d2009 ua 0engurmn|||||||||txtrdacontentcrdamediacrrdacarrierDesign of quiet rotorcraft approach trajectories[electronic resource] /Sharon L. Padula ... [and others]Hampton, Va. :National Aeronautics and Space Administration, Langley Research Center,[2009]1 online resource (25 pages) illustrationsNASA/TM- ;2009-215771Title from title screen (viewed on Jan. 4, 2011)."June 2009."Includes bibliographical reference (page 25).NASA technical memorandum ;215771.Genetic algorithmsnasatRotary wing aircraftnasatNoise reductionnasatTrajectoriesnasatHelicoptersnasatAcoustic propertiesnasatAircraft designnasatGenetic algorithms.Rotary wing aircraft.Noise reduction.Trajectories.Helicopters.Acoustic properties.Aircraft design.Padula S. L1390888Langley Research Center.GPOGPOBOOK9910697084203321Design of quiet rotorcraft approach trajectories3457415UNINA