...Mingyu Zhang; Minglu Yao; Jing Wang; Yong Wan To improve mechanical efficiency, the tribological performance of short-period intermittent motion needs to be investigated. Based on the theory of thermal elastohydrodynamic lubrication (EHL) and considering the influences of rough surface, a mixed-EHL...

... determines that the state of the phase before entering the elastohydrodynamic lubrication (EHL) contact is water-in-oil. For the reciprocating motion and oscillation, the effects of the amount of free water and the length of the motion stroke are discussed in detail. It is found that for reciprocating...

... for publication in the J ournal of T ribology . 27 09 2022 23 12 2022 27 12 2022 20 04 2023 contact mechanics elastohydrodynamic lubrication friction gas (air) bearings National Natural Science Foundation of China 10.13039/501100001809 51975252 Accepted...

...W. M. Hannon; C. H. Hager; R. J. Sadinski Pressure-viscosity coefficients (PVC) are used in the predictions of elastohydrodynamic lubricated (EHL) componentry. These coefficients are obtained by either viscometry or optical EHL inference. The literature indicates that each method differs in its...

...J. S. Issa; W. Habchi The current work investigates the influence of real lubricant density–pressure behavior on the dynamic response of elastohydrodynamic lubricated conjunctions. Such a response is often based on a nonrealistic universal equation of state, despite longstanding evidence of its...

... of ASME for publication in the J ournal of T ribology . 25 07 2022 11 12 2022 21 12 2022 19 01 2023 Email: abhandari@ddn.upes.ac.in ferrofluids viscosity magnetic field volume concentration negative viscosity ferrohydrodynamics coatings elastohydrodynamic...

... reducer, thorough comprehension of the reducer’s tribological behavior is required. To this end, the elastohydrodynamic lubrication (EHL) theory, for the first time, is used to reveal the tribological behavior of the planer ball reducer, and the equations of kinematics, EHL model, and theoretical...

... elastohydrodynamic lubrication (EHL) condition. The nonuniformly distributed gear cracks on external and internal gear pairs are comprehensively modeled and analyzed, which is rarely investigated in previous studies. Moreover, the influence of crack propagation conditions on the meshing stiffness of the planetary...

... of T ribology . 12 04 2022 16 07 2022 23 07 2022 04 11 2022 elastohydrodynamic lubrication fluid–structure interaction cavitation asperity contact coupled computing cavitation fluid film lubrication hydrodynamic lubrication surface roughness and asperities...

... 2022 multilayer foil thrust bearing numerical model bearing load capacity structural optimization bearing design and technology contact mechanics elastohydrodynamic lubrication gas (air) bearings thrust bearings National Natural Science Foundation of China 10.13039/501100001809...

... 2018 , pp. 265 – 273 . [5] Hamrock , B. J. , and Dowson , D. , “ Isothermal Elastohydrodynamic Lubrication of Point Contacts: Part III—Fully Flooded Results ,” ASME J. Lubr. Technol. , 99 ( 2 ), pp. 264 – 275 . 10.1115/1.3453074 [6] Yamamoto , T. , 2021 , “ Measurement...

...Jiri Krupka; Krystof Dockal; Ivan Krupka; Martin Hartl The relevance of the compliant contacts operated in elastohydrodynamic lubrication regime has increased during the last decades. Polymers and elastomers have been preferred because of their low-cost production or their tribological performance...

... piezo-viscous behavior of a lubricant is essential to the comprehensive design and performance of tribological components. Simple elastohydrodynamic lubrication (EHL) models require knowledge of the pressure and temperature dependence of viscosity. Inputs to lubricant film thickness calculations...

... . 21 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...

.../1.3260898 [7] Kingsbury , E. , 1985 , “ Parched Elastohydrodynamic Lubrication ,” ASME J. Tribol. , 107 ( 2 ), pp. 229 – 232 . 10.1115/1.3261026 [8] Singleterry , C. R. , 1966 , “ Some Factors Affecting the Movement of Oil Over Metal Surfaces ,” Gyro Spin Axis Hydrodynamic...

...Wyatt Peterson; Kushagra Singh; Farshid Sadeghi Elastohydrodynamically lubricated point contact was investigated using a two-way partitioned fluid–solid interaction (FSI) model. ansys Mechanical finite element modeling software was used to compute elastic (and plastic) deformation of the solid...

... of ASME for publication in the J ournal of T ribology . 15 11 2021 07 02 2022 08 02 2022 07 03 2022 cavitation elastohydrodynamic lubrication fluid film lubrication journal bearings machine learning neural network The performance of lubricating interfaces...

...Gang Liu; Ming Li Water-lubricated rubber bearings (WLRBs) are widely used in the propulsion systems of ships and military crafts. Based on the mass conservation boundary condition, the elastohydrodynamic lubrication model of WLRBs is established after considering the elastic deformation...

... (FEA) reveals that the proposed method can reduce the calculation times by more than 98%. The paper introduces the thermoelasticity effects into thermal-elastohydrodynamic lubrication (TEHL) modeling of line contact problems. The analysis reveals that including thermoelastic deformations changes...

... ournal of T ribology . 29 10 2021 06 01 2022 06 01 2022 11 02 2022 cavitation elastohydrodynamic lubrication lubricants rolling element bearings In the present design of refrigeration compressors, components such as gears, bearings, and screws are cooled...