LEADER 01875oam 2200541 a 450 001 9910698062903321 005 20260430111044.0 035 $a(CKB)5470000002394373 035 $a(OCoLC)227902667 035 $a(DGPO)000633026 035 $a(EXLCZ)995470000002394373 100 $a20080513d1999 ua 0 101 0 $aeng 135 $aurbn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 00$aEvaluation of carburized and ground face gears /$fDavid G. Lewicki ... [and others] 210 1$a[Cleveland, Ohio] :$cNational Aeronautics and Space Administration, Glenn Research Center,$d[1999] 215 $a1 online resource (9 pages) $cillustrations 225 1 $aNASA/TM ;$v1999-209188 225 1 $aARL-TR ;$v1998 300 $aTitle from title screen (viewed on Apr. 30, 2012). 300 $a"May 1999." 300 $a"Prepared for the 55th Annual Forum sponsored by the American Helicopter Society Montreal, Quebec, Canada, May 25-27, 1999." 320 $aIncludes bibliographical references (pages 8-9). 606 $aDurability$2nasat 606 $aLoads (forces)$2nasat 606 $aSteels$2nasat 606 $aGears$2nasat 606 $aTransmissions (machine elements)$2nasat 615 7$aDurability. 615 7$aLoads (forces) 615 7$aSteels. 615 7$aGears. 615 7$aTransmissions (machine elements) 701 $aLewicki$b David G$01397913 712 02$aNASA Glenn Research Center. 712 02$aU.S. Army Research Laboratory. 712 02$aAmerican Helicopter Society.$bNational Forum$d(55th :$f1999 :$eMontre?al, Que?bec) 801 0$bDTICE 801 1$bDTICE 801 2$bOCLCQ 801 2$bGPO 906 $aBOOK 912 $a9910698062903321 996 $aEvaluation of carburized and ground face gears$93539803 997 $aUNINA