Results 61 to 70 of about 182 (127)
Influence of Microscopic Particle Flow on Thermal Elastohydrodynamic Lubrication of Spur Gear
Jixie chuandong, 2016 The powder particles flow lubrication mathematical model is established. The thermal elastohydrodynamic lubrication of spur gears are investigated with considering quantitative influence of particles flow on oil rheological viscosity and density ...
Huang Xingbao +3 more
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Transient Thermal Micro-elastohydrodynamic Lubrication Model of Filtering Reducer
工程科学与技术, 2013 :The lubrication condition between the meshing teeth of filtering reducer is complex due to multiteeth contact.In order to solve this problem,an elastohydrodynamic lubrication (EHL) model of filtering reducer was established.The un-uniformed load ...
王家序 +4 more
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Multi-Physical Field, Coupled, Mixed Lubrication Analysis of Hydraulic Reciprocating Vacuum Lip Seal
MachinesEngineering practice has demonstrated that seal failure can result in severe leakage and wear, reducing the efficiency of hydraulic systems and even leading to major safety risks.
Yan Zhao +4 more
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Research on the Lubrication and Thermal Effects of Single-Metal Seals on Sealing Performance
LubricantsThis paper investigates the impact of lubrication and thermal effects on the performance of single-metal seals in roller cone bits, and it establishes the geometric, material, and operating parameter models for the single-metal seal.
Weidong Meng +4 more
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Analysis of Flash Temperature Characteristic of the Roller Enveloping End Face Engagement Worm Drive
Jixie chuandong, 2020 In order to improve the scuffing load capacity and study the flash temperature of roller enveloping end face engagement worm drive， the mathematical model of friction coefficient between end face worm gear and roller gear under elastohydrodynamic ...
Xiaolong Wang
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LubricantsElectric vehicle (EV) transmissions operate at high speeds. High-speed operation puts higher demands on bearings, seals, and gears. Bearings in EV transmissions are prone to electrically induced bearing damage and may exhibit signs of pitting and fluting.
Boris Zhmud +2 more
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Jixie chuandong, 2018 The elastohydrodynamic lubrication geometric model of centrifugal pollutants adhesion is established. The thermal elastohydrodynamic numerical simulation of water-lubricated hybrid journal bearings considering its lubricant pollution problem is carried ...
Zhang Tonggang +3 more
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LubricantsThis paper is the second part of a two-part report studying the responses of a typical point-contact elastohydrodynamic lubrication (EHL) system to multiscale roughness mimicked by wavy surfaces.
Yuechang Wang, Ying Liu
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Effect of the operating temperature on thermal EHL performance of steel-POM gears
Jixie chuandongObjectiveThe temperature significantly influences the elastic modulus of polymer gears, which consequently affects their elastohydrodynamic lubrication performance.
ZHOU Jia’ao +3 more
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Effects of roller profile on grease lubrication and fatigue properties of RV reducer crankshaft
Engineering Applications of Computational Fluid MechanicsDue to the prolonged operation of Rotate Vector (RV) reducers under harsh low-speed and heavy-load conditions, the crankshaft as its core transmission component is prone to fatigue failure.
Jianqi Guan +6 more
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