Results 81 to 90 of about 1,842,362 (193)

Mixed and thermal elastohydrodynamic simulation of cylindrical gear designs

Forschung im Ingenieurwesen
Abstract In light of the current efforts to protect the climate and reduce CO 2 emissions, the reduction of load-dependent gear power loss and extension of lifetime are key objectives in gearbox design.
F. Farrenkopf, T. Lohner, K. Stahl
openaire   +1 more source

Thermal Elastohydrodynamic Lubrication Analysis of Point Contact for Aviation Transmission

Jixie chuandong, 2015
The rolling bearings are widely used in the aviation transmission because of the low friction coefficient,high load ability and high reliability.It’s of great significance to study the life and contact analysis of the bearing under heavy load and severe ...
Lu Fengxia, Long Yushi
doaj  

Thermal Elastohydrodynamic Lubrication Analysis of Grease in Tripod Sliding Universal Couplings

Lubricants
The tripod sliding universal coupling (TSUC) is a novel type of coupling developed through independent research. This study theoretically investigates the effects of the grease flow index and initial viscosity on thermal elastohydrodynamic lubrication ...
Xinchen Chen, Xia Xiu, Ye Zhou, Chenxin Dong, Degong Chang   +4 more
doaj   +1 more source

Understanding the Influences of Multiscale Waviness on the Elastohydrodynamic Lubrication Performance, Part II: The Partial-Film Condition

Lubricants
This 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
doaj   +1 more source

Effects of Solid Temperature and Ambient Pressure on Thermal Elastohydrodynamic Lubrication Solutions

Tribology Online
Tribological machine elements, such as rolling element bearings and gears, are often used in mechanical components and various industrial applications. The contact interfaces and sliding parts fundamentally consist of two solid and one liquid lubricant ...
Toshiharu Kazama
doaj   +1 more source

Thermal elastohydrodynamic lubrication of line contacts [PDF]

, 1983
A numerical solution to the problem of thermal elastohydrodynamic lubrication of line contacts was obtained by using a finite difference formulation.
Ghosh, M. K., Hamrock, B. J.
core  

Analysis of the Thermal Elastohydrodynamic Lubrication of Water-lubricated Hybrid Ceramic Bearing

Jixie chuandong, 2017
The elastohydrodynamic lubrication geometric model of water-lubricated hybrid ceramic journal bearing is established. The numerical simulation of water-lubricated hybrid ceramic bearings considering its thermal effect is carried out by using the Reynolds
Zhang Tonggang, Wang Youqiang, Xu Caihong, Wang Limei   +3 more
doaj  

Effect of boundary slips on thermal EHL in simple sliding finite line contact considering limiting shearing stress

Friction
With the advancement of surface technology, boundary slip in lubrication has become increasingly common. However, theoretical analysis in this area remains limited, necessitating further research to explore the impact of boundary slip, particularly ...
Mingyu Zhang, Jing Wang, C. H. Venner
doaj   +1 more source

Effect of the operating temperature on thermal EHL performance of steel-POM gears

Jixie chuandong
ObjectiveThe temperature significantly influences the elastic modulus of polymer gears, which consequently affects their elastohydrodynamic lubrication performance.
ZHOU Jia’ao, LIU Xiaoling, ZHANG Zheng, LI Qun   +3 more
doaj  

In Situ Contact Analysis of Polyetheretherketone under Elastohydrodynamic Lubrication. [PDF]

Polymers (Basel), 2022
Hofmann S, Maier E, Lohner T.
europepmc   +1 more source