02580oam 2200757I 450 991071409560332120201211102306.0(CKB)5470000002506712(OCoLC)50335623(OCoLC)761308119(OCoLC)785280970(EXLCZ)99547000000250671220020809j196903 ua 0engur|||||||||||txtrdacontentcrdamediacrrdacarrierFriction and wear of nine selected polymers with various fillers in liquid hydrogen /by Donald W. Wisander and Robert L. JohnsonWashington, D.C. :National Aeronautics and Space Administration,March 1969.1 online resource (ii, 18 pages) illustrationsNASA technical note ;NASA TN D-5073"March 1969."Includes bibliographical references (pages 17-18).Bearings (Machinery)MaterialsMechanical propertiesSealing (Technology)MaterialsMechanical propertiesPolymersMechanical propertiesFillers (Materials)TestingMechanical wearFrictionLiquid hydrogenContact mechanicsContact mechanicsfastFrictionfastLiquid hydrogenfastMechanical wearfastPolymersMechanical propertiesfastBearings (Machinery)MaterialsMechanical properties.Sealing (Technology)MaterialsMechanical properties.PolymersMechanical properties.Fillers (Materials)Testing.Mechanical wear.Friction.Liquid hydrogen.Contact mechanics.Contact mechanics.Friction.Liquid hydrogen.Mechanical wear.PolymersMechanical properties.Wisander Donald W.1415492Johnson Robert L.United States.National Aeronautics and Space Administration,Lewis Research Center.ABCABCAD#OCLCEOCLCQOCLCOOCLCQOCLCFCOPGPOBOOK9910714095603321Friction and wear of nine selected polymers with various fillers in liquid hydrogen3517758UNINA