01870oam 2200529 a 450 991069806290332120120430153336.0(CKB)5470000002394373(OCoLC)227902667(EXLCZ)99547000000239437320080513d1999 ua 0engurbn|||||||||txtrdacontentcrdamediacrrdacarrierEvaluation of carburized and ground face gears[electronic resource] /David G. Lewicki ... [and others][Cleveland, Ohio] :National Aeronautics and Space Administration, Glenn Research Center,[1999]1 online resource (9 pages) illustrationsNASA/TM ;1999-209188ARL-TR ;1998Title from title screen (viewed on Apr. 30, 2012)."May 1999.""Prepared for the 55th Annual Forum sponsored by the American Helicopter Society Montreal, Quebec, Canada, May 25-27, 1999."Includes bibliographical references (pages 8-9).DurabilitynasatLoads (forces)nasatSteelsnasatGearsnasatTransmissions (machine elements)nasatDurability.Loads (forces)Steels.Gears.Transmissions (machine elements)Lewicki David G1397913NASA Glenn Research Center.U.S. Army Research Laboratory.American Helicopter Society.National Forum(55th :1999 :Montréal, Québec)DTICEDTICEOCLCQGPOBOOK9910698062903321Evaluation of carburized and ground face gears3539803UNINA