01632nam 2200457I 450 991070387720332120150821144023.0(CKB)5470000002434957(OCoLC)919006412(EXLCZ)99547000000243495720150821j201505 ua 0engurcn|||||||||txtrdacontentcrdamediacrrdacarrierFar-field acoustic power level and performance analyses of F31/A31 open rotor model at simulated scaled takeoff, nominal takeoff, and approach conditions, technical report I /Dave SreeCleveland, Ohio :National Aeronautics and Space Administration, Glenn Research Center,May 2015.1 online resource (iii, 26 pages) color illustrationsNASA/CR ;2015-218716Title from title screen (viewed Aug. 21, 2015)."May 2015."Includes bibliographical references (page 26).Rotary wing aircraftnasatNoise intensitynasatAcoustic measurementnasatRotor speednasatAngle of attacknasatRotary wing aircraft.Noise intensity.Acoustic measurement.Rotor speed.Angle of attack.Sree Dave1404476NASA Glenn Research Center,GPOGPOBOOK9910703877203321Far-field acoustic power level and performance analyses of F313497278UNINA