01995oam 2200541 450 991070988590332120190110073720.0(CKB)5470000002473394(OCoLC)1045426021(OCoLC)995470000002473394(EXLCZ)99547000000247339420180723j201805 ua 0engur|||||||||||txtrdacontentcrdamediacrrdacarrierDual rotating rake measurements of higher-order duct modes validation using experimental and numerical data /Milo D. Dahl, Duane R. Hixon, Daniel L. SutliffCleveland, Ohio :National Aeronautics and Space Administration, Glenn Research Center,May 2018.1 online resource (37 pages) illustrations (some color)NASA/TM ;2018-219898/REV1"August 2018.""This revised copy, numbered as NASA/TM---2018-219898/REV1, August 2018, supersedes the previous version, NASA/TM---2018-219898, May 2018, in its entirety."Includes bibliographical references.Dual rotating rake measurements of higher-order duct modes Stator bladesnasatData flow analysisnasatGeometrynasatAcoustic measurementnasatNoise reductionnasatOnline resources.Stator blades.Data flow analysis.Geometry.Acoustic measurement.Noise reduction.Dahl Milo D.1956-1397975Hixon Duane R.Sutliff Daniel L(Daniel Linden),1962-NASA Glenn Research Center,GPOGPOMERUCGPOBOOK9910709885903321Dual rotating rake measurements of higher-order duct modes3503363UNINA