LEADER 01870nam 2200517I 450 001 9910705875203321 005 20170724110013.0 035 $a(CKB)5470000002453663 035 $a(OCoLC)994299454 035 $a(EXLCZ)995470000002453663 100 $a20170724j199803 ua 0 101 0 $aeng 135 $aurbn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aAeroacoustic codes for rotor harmonic and BVI noise - CAMRAD.Modl/HIRES: methodology and users' manual /$fD. Douglas Boyd, Jr. [and three others] 210 1$aHampton, Virginia :$cNational Aeronautics and Space Administration, Langley Research Center,$dMarch 1998. 215 $a1 online resource (vii, 224 pages) $ccolor illustrations 225 1 $aNASA/TM ;$v1998-207640 300 $a"March 1998." 300 $a"Performing organization: NASA Langley Research Center"--Report documentation page. 517 $aAeroacoustic codes for rotor harmonic and BVI noise - CAMRAD.Modl/HIRES 606 $aAeroacoustics$2nasat 606 $aApplications programs (computers)$2nasat 606 $aBlade slap noise$2nasat 606 $aBlade-vortex interaction$2nasat 606 $aHelicopters$2nasat 606 $aNoise prediction$2nasat 606 $aRotor aerodynamics$2nasat 615 7$aAeroacoustics. 615 7$aApplications programs (computers) 615 7$aBlade slap noise. 615 7$aBlade-vortex interaction. 615 7$aHelicopters. 615 7$aNoise prediction. 615 7$aRotor aerodynamics. 700 $aBoyd$b D. Douglas$01395075 712 02$aLangley Research Center, 801 0$bGPO 801 1$bGPO 801 2$bGPO 906 $aBOOK 912 $a9910705875203321 996 $aAeroacoustic codes for rotor harmonic and BVI noise - CAMRAD.Modl$93453071 997 $aUNINA