LEADER 01703nam 2200469 450 001 9910703773303321 005 20150602153211.0 035 $a(CKB)5470000002433986 035 $a(OCoLC)910562739 035 $a(EXLCZ)995470000002433986 100 $a20150602j201409 ua 0 101 0 $aeng 135 $aurcn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aInvestigation of spiral bevel gear condition indicator validation via AC-29-2C using damage progression tests /$fPaula J. Dempsey 210 1$aCleveland, Ohio :$cNational Aeronautics and Space Administration, Glenn Research Center,$dSeptember 2014. 215 $a1 online resource (vi, 151 pages) $ccolor illustrations 225 1 $aNASA/TM ;$v2014-218384 300 $aTitle from title screen (viewed on June 2, 2015). 300 $a"September 2014." 320 $aIncludes bibliographical references (pages 150-151). 606 $aSpiral bevel gears$2nasat 606 $aGear teeth$2nasat 606 $aHelicopters$2nasat 606 $aFailure analysis$2nasat 606 $aSystems health monitoring$2nasat 615 7$aSpiral bevel gears. 615 7$aGear teeth. 615 7$aHelicopters. 615 7$aFailure analysis. 615 7$aSystems health monitoring. 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 $a9910703773303321 996 $aInvestigation of spiral bevel gear condition indicator validation via AC-29-2C using damage progression tests$93442232 997 $aUNINA