LEADER 01845nam 2200529 450 001 9910704685403321 005 20130716120026.0 035 $a(CKB)5470000002442858 035 $a(OCoLC)852863490 035 $a(EXLCZ)995470000002442858 100 $a20130716d2012 ua 0 101 0 $aeng 135 $aurbn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aAerodynamic design of a propeller for high-altitude balloon trajectory control /$fRichard Eppler and Dan M. Somers 210 1$aGreenbelt, Maryland :$cNational Aeronautics and Space Administration, Goddard Space Flight Center,$d2012. 215 $a1 online resource (50 pages) $cillustrations 225 1 $aNASA/CR ;$v2012-215893 300 $aTitle from title screen (viewed on July 16, 2013). 300 $a"March 2012." 300 $a"Performing organizaiton, Wallops Flight Facility; Airfoils, Incorporated"--Report documentation page. 320 $aIncludes bibliographical references (page 25). 606 $aAerodynamics$2nasat 606 $aPropellers$2nasat 606 $aTrajectory control$2nasat 606 $aPropeller blades$2nasat 606 $aLaminar flow$2nasat 606 $aAirfoils$2nasat 615 7$aAerodynamics. 615 7$aPropellers. 615 7$aTrajectory control. 615 7$aPropeller blades. 615 7$aLaminar flow. 615 7$aAirfoils. 700 $aEppler$b Richard$0504292 702 $aSomers$b Dan M. 712 02$aAirfoils, Incorporated, 712 02$aWallops Flight Facility, 712 02$aGoddard Space Flight Center, 801 0$bGPO 801 1$bGPO 906 $aBOOK 912 $a9910704685403321 996 $aAerodynamic design of a propeller for high-altitude balloon trajectory control$93463585 997 $aUNINA