LEADER 01730nam 2200469I 450 001 9910711347803321 005 20180907105552.0 035 $a(CKB)5470000002482554 035 $a(OCoLC)1051002812 035 $a(EXLCZ)995470000002482554 100 $a20180907j201806 ua 0 101 0 $aeng 135 $aurmn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aAcoustic methods used in the NASA Glenn 9-by 15-foot low-speed wind tunnel /$fClifford A. Brown and David B. Stephens 210 1$aCleveland, Ohio :$cNational Aeronautics and Space Administration, Glenn Research Center,$dJune 2018. 215 $a1 online resource (44 pages) $cillustrations (mostly color) 225 1 $aNASA/TM ;$v2018-218874 300 $a"June 2018." 320 $aIncludes bibliographical references (pages 24-25). 517 3 $aAcoustic methods used in the National Aeronautics and Space Administration Glenn 9-by 15-foot low-speed wind tunnel 606 $aAerodynamic characteristics$2nasat 606 $aAcoustic properties$2nasat 606 $aEngine parts noise$2nasat 606 $aPropulsion noise$2nasat 606 $aFan noise$2nasat 615 7$aAerodynamic characteristics. 615 7$aAcoustic properties. 615 7$aEngine parts noise. 615 7$aPropulsion noise. 615 7$aFan noise. 700 $aBrown$b Clifford A$g(Clifford Alan),$0155765 702 $aStephens$b David B. 712 02$aNASA Glenn Research Center, 801 0$bGPO 801 1$bGPO 906 $aBOOK 912 $a9910711347803321 996 $aAcoustic methods used in the NASA Glenn 9-by 15-foot low-speed wind tunnel$93505879 997 $aUNINA LEADER 01820nam 2200505I 450 001 9910705719703321 005 20170705153536.0 035 $a(CKB)5470000002453213 035 $a(OCoLC)992806594 035 $a(EXLCZ)995470000002453213 100 $a20170705j19810701 ua 0 101 0 $aeng 135 $aurbn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aReplacement of PBNA in HB and HC polymers used in SRM propellant and liner /$fprepared by M.L. Levinthal, R.D. Law, D.C. Suisse 210 1$aBrigham City, Utah :$cThiokol Corp. ;$aMarshall Space Flight Center, Ala. :$cMarshall Space Flight Center, National Aeronautics and Space Administration,$d1 July 1981. 215 $a1 online resource (vii, 85 pages) $cillustrations 225 1 $a[NASA contractor report] ;$v[170936] 300 $a"1 July 1981." 320 $aIncludes bibliographical references (page 85). 517 3 $aReplacement of phenyl-beta-naphthylamine in HB and HC polymers used in SRM propellant and liner 606 $aAntioxidants$2nasat 606 $aLinings$2nasat 606 $aPerformance tests$2nasat 606 $aPolymerization$2nasat 606 $aPropellants$2nasat 615 7$aAntioxidants. 615 7$aLinings. 615 7$aPerformance tests. 615 7$aPolymerization. 615 7$aPropellants. 700 $aLevinthal$b M. L.$01400328 702 $aLaw$b R. D$g(Richard D.), 702 $aSuisse$b D. C. 712 02$aThiokol Corporation, 712 02$aGeorge C. Marshall Space Flight Center, 801 0$bGPO 801 1$bGPO 801 2$bGPO 906 $aBOOK 912 $a9910705719703321 996 $aReplacement of PBNA in HB and HC polymers used in SRM propellant and liner$93467041 997 $aUNINA