LEADER 01728nam 2200493 450 001 9910702783203321 005 20150324163012.0 035 $a(CKB)5470000002430364 035 $a(OCoLC)905548891 035 $a(EXLCZ)995470000002430364 100 $a20150324j201311 ua 0 101 0 $aeng 135 $aurcn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aInvestigation of sideband index response to prototype gear tooth damage /$fPaula J. Dempsey 210 1$aCleveland, Ohio :$cNational Aeronautics and Space Administration, Glenn Research Center,$dNovember 2013. 215 $a1 online resource (67 pages) $ccolor illustrations 225 1 $aNASA/TM ;$v2013-216610 300 $aTitle from title screen (viewed on March 24, 2015). 300 $a"November 2013." 320 $aIncludes bibliographical references (pages 66-67). 606 $aSpiral bevel gears$2nasat 606 $aGear teeth$2nasat 606 $aHelicopter propeller drive$2nasat 606 $aDamage assessment$2nasat 606 $aHelicopter performance$2nasat 606 $aAircraft maintenance$2nasat 615 7$aSpiral bevel gears. 615 7$aGear teeth. 615 7$aHelicopter propeller drive. 615 7$aDamage assessment. 615 7$aHelicopter performance. 615 7$aAircraft maintenance. 700 $aDempsey$b Paula J.$01390004 712 02$aNASA Glenn Research Center, 712 02$aFundamental Aeronautics Program (U.S.), 801 0$bGPO 801 1$bGPO 906 $aBOOK 912 $a9910702783203321 996 $aInvestigation of sideband index response to prototype gear tooth damage$93443151 997 $aUNINA