LEADER 01700nam  2200481I  450 
001 9910707920503321
005 20170216130458.0
035   $a(CKB)5470000002469367
035   $a(OCoLC)972738152
035   $a(EXLCZ)995470000002469367
100   $a20170216j201611    ua             0
101 0 $aeng
135   $aurcn|||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aFull-scale turbofan engine noise-source separation using a four-signal method /$fLennart S. Hultgren, Rene O. Arechiga
210  1$aCleveland Ohio :$cNational Aeronautics and Space Administration, Glenn Research Center,$dNovember 2016.
215   $a1 online resource (22 pages) $ccolor illustrations
225 1 $aNASA/TM ;$v2016-219419
300   $a"November 2016."
320   $aIncludes bibliographical references (pages 20-22).
606   $aAcoustic measurement$2nasat
606   $aAircraft noise$2nasat
606   $aCombustion chambers$2nasat
606   $aNoise measurement$2nasat
606   $aPropulsion system configurations$2nasat
606   $aTurbofan engines$2nasat
615  7$aAcoustic measurement.
615  7$aAircraft noise.
615  7$aCombustion chambers.
615  7$aNoise measurement.
615  7$aPropulsion system configurations.
615  7$aTurbofan engines.
700   $aHultgren$b Lennart S$g(Lennart Sven),$01386308
702   $aArechiga$b Rene O.
712 02$aNASA Glenn Research Center,
801  0$bGPO
801  1$bGPO
906   $aBOOK
912   $a9910707920503321
996   $aFull-scale turbofan engine noise-source separation using a four-signal method$93532364
997   $aUNINA