LEADER 01526nam 2200469 450 001 9910702549903321 005 20140820084458.0 035 $a(CKB)5470000002428680 035 $a(OCoLC)888017759 035 $a(EXLCZ)995470000002428680 100 $a20140820j200009 ua 0 101 0 $aeng 135 $aurbn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 14$aThe alternative low noise fan /$fJames H. Dittmar [and four others] 210 1$aCleveland, Ohio :$cNational Aeronautics and Space Administration, Glenn Research Center,$dSeptember 2000. 215 $a1 online resource (303 pages) $cillustrations 225 1 $aNASA/TM ;$v2000-209916 300 $aTitle from title screen (viewed Aug. 20, 2014). 300 $a"September 2000." 320 $aIncludes bibliographical references (pages 12-13). 606 $aAcoustic properties$2nasat 606 $aFan blades$2nasat 606 $aLow noise$2nasat 606 $aNoise reduction$2nasat 606 $aWakes$2nasat 615 7$aAcoustic properties. 615 7$aFan blades. 615 7$aLow noise. 615 7$aNoise reduction. 615 7$aWakes. 700 $aDittmar$b James H.$01393109 712 02$aNASA Glenn Research Center, 712 02$aUnited States.$bNational Aeronautics and Space Administration, 801 0$bGPO 801 1$bGPO 906 $aBOOK 912 $a9910702549903321 996 $aThe alternative low noise fan$93494319 997 $aUNINA