Improved cryogenic frictional properties of thrust ball bearings in liquid nitrogen through PTFE cages and dimple-type textures
Jimin Xu, Xing Gao, Hang Dou, Cuiping Zhang, Wei Wang, Kun Liu
Topics & Concepts
DimpleMaterials scienceThrust bearingBall (mathematics)Liquid nitrogenThrustComposite materialBall bearingBearing (navigation)Cryogenic temperatureSurface roughnessAir bearingSurface finishMechanical engineeringLubricationGeometryEngineeringMathematicsStiffnessPhysicsGeographyQuantum mechanicsCartographyTribology and Lubrication EngineeringGear and Bearing Dynamics AnalysisAdhesion, Friction, and Surface Interactions