02241nam 2200565 a 450 991070191640332120120806110457.0(CKB)5470000002422958(OCoLC)804847602(EXLCZ)99547000000242295820120806d2012 ua 0engurmn|||||||||txtrdacontentcrdamediacrrdacarrierValidation of the predicted circumferential and radial mode sound power levels in the inlet and exhaust ducts of a fan ingesting distorted inflow[electronic resource] /L. Danielle KochCleveland, Ohio :National Aeronautics and Space Administration, Glenn Research Center,[2012]1 online resource (21 pages) illustrations (some color)NASA/TM ;2012-217253Title from title screen (viewed on Aug. 6, 2012)."February 2012.""Prepared for the 17th Aeroacoustics Conference cosponsored by the American Institute of Aeronautics and Astronautics and the Confederation of European Aerospace Societies, Portland, Oregon, June 5-8, 2011.""AIAA-2011-2808."Includes bibliographical references (page 21).Sound pressurenasatNoise reductionnasatPressure measurementnasatAerodynamic noisenasatDuctsnasatFan bladesnasatRotorsnasatCylindrical bodiesnasatSound pressure.Noise reduction.Pressure measurement.Aerodynamic noise.Ducts.Fan blades.Rotors.Cylindrical bodies.Koch L. Danielle1390396NASA Glenn Research Center.AIAA Aeroacoustics Conference(17th :2011 :Portland, Or.)GPOGPOBOOK9910701916403321Validation of the predicted circumferential and radial mode sound power levels in the inlet and exhaust ducts of a fan ingesting distorted inflow3540346UNINA