LEADER 01502oam 2200433Ka 450 001 9910698996003321 005 20090610101242.0 035 $a(CKB)5470000002397911 035 $a(OCoLC)383860186 035 $a(EXLCZ)995470000002397911 100 $a20090610d1989 ua 0 101 0 $aeng 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aExperimental assessment of helicopter rotor turbulence ingestion noise in hover$b[electronic resource] /$fJ.C. Simonich, R. H. Schlinker and R. K. Amiet 210 1$aHampton, Va. :$cNational Aeronautics and Space Administration, Langley Research Center,$d[1989] 215 $a1 volume 225 1 $aNASA contractor report ;$v181792 300 $aTitle from title screen (viewed June 9, 2009) 606 $aHovering$2nasat 606 $aPropeller noise$2nasat 606 $aRotor blades (turbomachinery)$2nasat 606 $aTurbulent flow$2nasat 615 7$aHovering. 615 7$aPropeller noise. 615 7$aRotor blades (turbomachinery) 615 7$aTurbulent flow. 700 $aSimonich$b John C$g(John Charles)$01391686 701 $aSchlinker$b Robert H$01406818 701 $aAmiet$b Roy K$01402049 712 02$aLangley Research Center. 801 0$bGPO 801 1$bGPO 801 2$bGPO 906 $aBOOK 912 $a9910698996003321 996 $aExperimental assessment of helicopter rotor turbulence ingestion noise in hover$93528290 997 $aUNINA