LEADER 02088nam 2200577Ia 450 001 9910699671903321 005 20230902161557.0 035 $a(CKB)5470000002404215 035 $a(OCoLC)682898433 035 $a(EXLCZ)995470000002404215 100 $a20101123d2010 ua 0 101 0 $aeng 135 $aurcn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aAdvancements toward oil-free rotorcraft propulsion$b[electronic resource] /$fSamuel A. Howard and Robert J. Bruckner, Kevin C. Radil 210 1$aCleveland, Ohio :$cNational Aeronautics and Space Administration, Glenn Research Center,$d[2010] 215 $a1 online resource (7 pages) $ccolor illustrations 225 1 $aNASA/TM ;$v2010-216094 300 $aTitle from title screen (viewed on Nov. 5, 2010). 300 $a"March 2010." 300 $a"Prepared for the 65th Annual Forum and Techonology Display (AHS Forum 65) sponsored by the American Helicopter Society, Grapevine, Texas, May 27-29, 2009." 320 $aIncludes bibliographical references (page 7). 410 0$aNASA technical memorandum ;$v2010-216094. 606 $aFoil bearings$2nasat 606 $aGas bearings$2nasat 606 $aRotary wing aircraft$2nasat 606 $aRotor dynamics$2nasat 606 $aTurbomachinery$2nasat 606 $aHelicopter engines$2nasat 606 $aLoads (forces)$2nasat 606 $aJournal bearings$2nasat 615 7$aFoil bearings. 615 7$aGas bearings. 615 7$aRotary wing aircraft. 615 7$aRotor dynamics. 615 7$aTurbomachinery. 615 7$aHelicopter engines. 615 7$aLoads (forces) 615 7$aJournal bearings. 700 $aHoward$b Samuel A$01394728 701 $aBruckner$b Robert J$01394729 701 $aRadil$b Kevin C$01396149 712 02$aNASA Glenn Research Center. 801 0$bGPO 801 1$bGPO 906 $aBOOK 912 $a9910699671903321 996 $aAdvancements toward oil-free rotorcraft propulsion$93455761 997 $aUNINA