LEADER 01782nam 2200469 450 001 9910704385403321 005 20160315141737.0 035 $a(CKB)5470000002439827 035 $a(OCoLC)944527026 035 $a(EXLCZ)995470000002439827 100 $a20160315j201502 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 combining test rig damage progression data with fielded rotorcraft data /$fPaula J. Dempsey 210 1$aCleveland, Ohio :$cNational Aeronautics and Space Administration, Glenn Research Center,$dFebruary 2015. 215 $a1 online resource (v, 27 pages) $ccolor illustrations 225 1 $aNASA/TM ;$v2015-218478 300 $aTitle from title screen (viewed on March 15, 2016). 300 $a"February 2015." 320 $aIncludes bibliographical references (pages 26-27). 606 $aRotary wing aircraft$2nasat 606 $aSpiral bevel gears$2nasat 606 $aFatigue tests$2nasat 606 $aFatigue (materials)$2nasat 606 $aHelicopters$2nasat 615 7$aRotary wing aircraft. 615 7$aSpiral bevel gears. 615 7$aFatigue tests. 615 7$aFatigue (materials) 615 7$aHelicopters. 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 $a9910704385403321 996 $aInvestigation of spiral bevel gear condition indicator validation via AC 29 2C combining test rig damage progression data with fielded rotorcraft data$93490792 997 $aUNINA