LEADER 02170nam  2200565I  450 
001 9910707310803321
005 20160802155931.0
035   $a(CKB)5470000002464414
035   $a(OCoLC)954498257
035   $a(EXLCZ)995470000002464414
100   $a20160802j199611    ua             0
101 0 $aeng
135   $aurbn|||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aTime-dependent parabolic finite difference formulation for harmonic sound propagation in a two-dimensional duct with flow /$fKenneth J. Baumeister and Kevin L. Kreider
210  1$aCleveland, Ohio :$cNational Aeronautics and Space Administration, Lewis Research Center,$dNovember 1996.
215   $a1 online resource (15 pages) $cillustrations
225 1 $aNASA technical memorandum ;$v107363
300   $aTitle from title screen (viewed Aug. 2, 2016).
300   $a"November 1996."
300   $a"Performing organization: National Aeronautics and Space Administration, Lewis Research Center"--Report documentation page.
320   $aIncludes bibliographical references (page 10).
606   $aFinite difference theory$2nasat
606   $aSound propagation$2nasat
606   $aAircraft engines$2nasat
606   $aAeroacoustics$2nasat
606   $aReal time operation$2nasat
606   $aEngine inlets$2nasat
606   $aDucted flow$2nasat
606   $aIterative solution$2nasat
615  7$aFinite difference theory.
615  7$aSound propagation.
615  7$aAircraft engines.
615  7$aAeroacoustics.
615  7$aReal time operation.
615  7$aEngine inlets.
615  7$aDucted flow.
615  7$aIterative solution.
700   $aBaumeister$b Kenneth J.$01400246
702   $aKreider$b Kevin L.
712 02$aLewis Research Center,
712 02$aUnited States.$bNational Aeronautics and Space Administration,
801  0$bGPO
801  1$bGPO
906   $aBOOK
912   $a9910707310803321
996   $aTime-dependent parabolic finite difference formulation for harmonic sound propagation in a two-dimensional duct with flow$93532091
997   $aUNINA