02270nam 2200541I 450 991070725090332120160614163011.0(CKB)5470000002462999(OCoLC)951687323(EXLCZ)99547000000246299920160614j199609 ua 0engurbn|||||||||txtrdacontentcrdamediacrrdacarrierFinite difference time marching in the frequency domain a parabolic formulation for aircraft acoustic nacelle design /Kenneth J. Baumeister and Kevin L. KreiderCleveland, Ohio :National Aeronautics and Space Administration, Lewis Research Center,September 1996.1 online resource (13 pages) illustrationsNASA technical memorandum ;106839Title from title screen (viewed June 14, 2016)."September 1996"--Report documentation page."Prepared for the International Mechanical Engineering Congress and Exposition: The Winter Annual Meeting sponsored by the American Society of Mechanical Engineers, San Francisco, California, November 12-17, 1995.""Performing organization: National Aeronautics and Space Administration, Lewis Research Center"--Report documentation page.Includes bibliographical references (page 9).Finite difference time marching in the frequency domain Finite difference theorynasatTime marchingnasatNacellesnasatSound propagationnasatAircraft enginesnasatEngine inletsnasatFinite difference theory.Time marching.Nacelles.Sound propagation.Aircraft engines.Engine inlets.Baumeister Kenneth J.1400246Kreider Kevin L.Lewis Research Center,United States.National Aeronautics and Space Administration,GPOGPOBOOK9910707250903321Finite difference time marching in the frequency domain3535277UNINA