02119nam 2200529I 450 991070244000332120141204134131.0(CKB)5470000002427770(OCoLC)897473654(EXLCZ)99547000000242777020141204j201404 ua 0engurcn|||||||||txtrdacontentcrdamediacrrdacarrierHybrid wing body shielding studies using an ultrasonic configurable fan artificial noise source generating typical turbofan modes /Daniel L. Sutliff and Clifford A. Brown, Bruce E. WalkerCleveland, Ohio :National Aeronautics and Space Administration, Glenn Research Center,April 2014.1 online resource (44 pages) color illustrationsNASA/TM ;2014-218119Title from title screen (viewed on Dec. 4, 2014)."April 2014.""Prepared for SciTech 2014 sponsored by the American Institute of Aeronautics and Astronautics, National Harbor, Maryland, January 13-17, 2014."Includes bibliographical references (page 44).Acoustic propertiesnasatAerodynamic configurationsnasatTurbofan enginesnasatDuctsnasatAerodynamic noisenasatWind tunnel testsnasatAcoustic properties.Aerodynamic configurations.Turbofan engines.Ducts.Aerodynamic noise.Wind tunnel tests.Sutliff Daniel L(Daniel Linden),1962-1387415Brown Clifford A(Clifford Alan),Walker Bruce E.NASA Glenn Research Center,Fundamental Aeronautics Program (U.S.),GPOGPOBOOK9910702440003321Hybrid wing body shielding studies using an ultrasonic configurable fan artificial noise source generating typical turbofan modes3527192UNINA