01820nam 2200481 a 450 991069979960332120110126131922.0(CKB)5470000002404946(OCoLC)698376243(EXLCZ)99547000000240494620110126d2010 ua 0engurmn|||||||||txtrdacontentcrdamediacrrdacarrierDouble helical gear performance results in high speed gear trains[electronic resource] /Robert F. Handschuh ... [and others] ; prepared for the 65th Annual Forum and Technology Display (AHS Forum 65) sponsored by the American Helicopter Society, Grapevine, Texas, May 27-29, 2009Cleveland, Ohio :National Aeronautics and Space Administration, Glenn Research Center,[2010]1 online resource (10 pages) illustrationsNASA/TM- ;2010-216760Title from title screen (viewed on Jan. 26, 2011)."July 2010.""AHS2009-000238."Includes bibliographical references (page 10).Aerospace systemsnasatGearsnasatHigh speednasatTest facilitiesnasatTilt rotor aircraftnasatAerospace systems.Gears.High speed.Test facilities.Tilt rotor aircraft.Handschuh Robert F1393621NASA Glenn Research Center.AHS Forum and Technology Display(65th :2009 :Grapevine, Tex.)GPOGPOBOOK9910699799603321Double helical gear performance results in high speed gear trains3496644UNINA