Results 31 to 40 of about 62,392 (135)
To improve the lubrication performance,anti-scuffing capacity and efficiency of enveloping worm,the elastohydrodynamic lubrication( EHL) line contact model is established based on the research of meshing performance of inclined double-roller enveloping ...
Ou Yue +4 more
doaj
Analysis of Elastohydronamic Lubrication of the Roller Enveloping End Face Engagement Worm Drive
To study the lubrication performance of roller enveloping end face engagement worm drive, the elastohydrodynamic lubrication (EHL) model is established based on meshing theory of roller enveloping end face engagement worm drive and the theory of EHL ...
Xiaolong Wang
doaj
Thermal Elastohydrodynamic Analysis of a Worm Gear
This study explores the elastohydrodynamic lubrication (EHL) between the contacting tooth flanks of a worm gear with nonconjugate meshing action. The contact is characterized by a slender-like elliptical shape and high sliding.
Marko Tošić +3 more
doaj +1 more source
To improve the lubrication performance,antiscuffing capacity and efficiency of worm gear pairs drive,the isothermal elastohydrodynamic lubrication( EHL) simplified model and isothermal line contact mathematical model are established based on meshing ...
Li Jinkuan +3 more
doaj
Grease film evolution in rolling elastohydrodynamic lubrication contacts
Although most rolling element bearings are grease lubricated, the underlying mechanisms of grease lubrication has not been fully explored. This study investigates grease film evolution with glass disc revolutions in rolling elastohydrodynamic lubrication
Xinming Li +4 more
doaj +1 more source
Thermal Elastohydrodynamic Lubrication Analysis of Point Contact for Aviation Transmission
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
Acoustic emission (AE) monitoring has been widely employed for condition assessment of mechanical seals. However, the physical origin of high-frequency AE activity under elastohydrodynamic lubrication (EHL) conditions remains insufficiently understood ...
Baozun Zhai +7 more
doaj +1 more source
Elastohydrodynamic lubrication in point contact on the surfaces of particle-reinforced composite
Appreciable friction and serious wear are common challenges in the operation of advanced manufacturing equipment, and friction pairs may be susceptible to damage even with oil lubrication when point contact exists.
Keying Chen +3 more
doaj +1 more source
The viscosity at the glass transition of a liquid lubricant
In the classical study of elastohydrodynamic lubrication (EHL) which does not employ real, measurable viscosity in analysis, the possibility of a glass transition has not been considered in many years. Indeed, the two rheological assumptions of classical
Scott Bair
doaj +1 more source
Ultrasonic Reflection for Measurement of Oil Film Thickness and Contact between Dissimilar Materials [PDF]
The contact between dissimilar materials occurs in many machine elements where one of the contacting parts is manufactured from low modulus materials such as lip seals, o-rings, and metal on polymer prosthetic hip joints.
Gasni, Dedison
core +5 more sources

