... ribology . 10 12 2023 23 01 2024 23 01 2024 12 02 2024 slewing bearing crack propagation fatigue test rolling fatigue stress intensity factors surface fracture cracking National Natural Science Foundation of China 10.13039/501100001809 51975066...

..., and in transportation machinery such as automobiles and aircraft. For example, double row tapered roller bearings are often used as axle bearings in railway vehicles, which require high reliability. bearings journal bearings rolling rolling element bearings rolling fatigue 30 08 2022 13 12...

... 04 2022 13 06 2022 14 06 2022 24 08 2022 boundary lubrication elastohydrodynamic lubrication lubricant degradation rolling element bearings rolling fatigue surface fatigue and fretting surface roughness and asperities wear mechanisms Office of Energy Efficiency...

... 06 2022 27 06 2022 rolling fatigue tribological systems wear surface properties and characterization The railway wheels are one of the most critical components of the train because it receives the mechanical (vertical, lateral, and longitudinal) and thermal loads derived from...

... of Q p is divided by the loaded arc 2 · ψ l when defining its mean value. bearing design and technology bearings rolling element bearings rolling fatigue In 1999, Houpert [ 1 ] provided a model for calculating the roller bearing life of an oscillatory inner ring (IR) as a function...

... ribology . 01 09 2021 18 10 2021 18 10 2021 02 12 2021 high-speed railway wheels upper bainite pearlite and proeutectoid ferrite carbon segregation fluid friction hardness rolling fatigue surface fatigue and fretting surface fracture cracking Since wheels...

.... Government's contribution. 05 05 2021 25 08 2021 25 08 2021 15 09 2021 grain refinement bearing steel continuum damage mechanics fatigue improvement rolling contact fatigue bearings rolling element bearings rolling fatigue Air Force Research Laboratory 10.13039...

... on bearing failure analysis and life prediction were presented in the past few decades [ 6 – 13 ]. ball bearing different operation conditions the fatigue life the optimum clearance bearings contact area rolling element bearings rolling fatigue 30 01 2021 26 04 2021 26 04...

... conditions. The main part includes the basics of wheel-rail wear, experimental methodology, wear and rolling contact fatigue (RCF), and some measures to counter these degradation mechanisms. wheel-rail wear environmental conditions rolling contact fatigue open system contact contact mechanics rolling...

... 27 05 2018 Mixed lubrication Rolling fatigue Surface roughness Asperities Many oil- or grease-lubricated mechanical components, such as gears, rolling element bearings, and cams transmit force and motion through nominally point or line contact. The trend of technological...

... Effect Under Pure Rolling Fatigue Conditions ,” ASME J. Lubr. Technol. , 103 ( 4 ), pp. 521 – 525 . 10.1115/1.3251730 [28] Ekberg , A. , Bjarnehed , H. , and Lunden , R. , 1995 , “ A Fatigue Life Model for General Rolling Contact With Application to Wheel/Rail Damage ,” Fatigue...

... Rolling fatigue 30 01 2018 09 04 2018 Contributed by the Tribology Division of ASME for publication in the J OURNAL OF T RIBOLOGY . Manuscript received January 30, 2018; final manuscript received April 9, 2018; published online May 21, 2018. Assoc. Editor: Longqiu Li. 1...

... received February 22, 2018; published online April 30, 2018. Assoc. Editor: Longqiu Li. 05 12 2017 22 02 2018 Bearing design Contact Contact mechanics Rolling fatigue The deep groove ball bearings are one of the most critical components in the automobile, which comprise...

... received December 27, 2017; published online March 2, 2018. Assoc. Editor: Mihai Arghir. 21 07 2017 27 12 2017 Contact Gears Rolling fatigue The development of the machinery industry is characterized by high speed, high load, and high power. Hence, the service life...

... element bearings Rolling fatigue Rolling element bearings (REB) are frequently used in tribomachineries such as transmission systems, wind turbines, rail-wheels, and cam-follower mechanisms. Their main purpose is to support significant amount of load, while allowing the rotary motion by reducing...

... of case-hardened ball bearing raceways using Hertz equations under three-dimensional as well as axisymmetric loading conditions. Bearing design Bearings Contact Contact area Contact mechanics Rolling element bearings Rolling fatigue Tribological systems 23 12 2016 18 07 2017...

... Contact mechanics Rolling element bearings Rolling fatigue Deep groove ball bearing belongs to the important class of antifriction bearings found in many rotating machineries and other appliances. Presence of faults/defects in these bearings critically affects the performance characteristics...

... 2016 02 09 2016 Rolling fatigue The premise of the continuum damage mechanics (CDM) model for rolling contact fatigue (RCF) is based on the hypothesis that the damage mechanisms for torsion fatigue and rolling contact fatigue are equivalent. Mr. Lewis commented that the verification...

... Adhesion Rolling fatigue Wear mechanisms The adhesion coefficient of wheel/rail is one of the most important parameters in the traction and braking process. When the traction force exceeds the limit of adhesion force, wheel slipping occurs accordingly resulting in severe surface damage of wheel...

... roll with respect to each other, producing alternating contact stresses over a small volume. RCF manifests through a variety of different modes that eventually lead to failure. Rolling element bearings Rolling fatigue 01 09 2015 08 02 2016 Contributed by the Tribology...