Results 71 to 80 of about 705 (209)

Analysis of Factors Affecting Lubrication Performance of Crankshaft Main Bearing Considering Thermal Effect

open access: yesJixie chuandong, 2022
In view of the factors affecting the lubrication performance of crankshaft main bearing, an elastohydrodynamic lubrication model of crankshaft main bearing, considering thermal effect, is established. The model takes the external load of bearing, bearing
Shao Kang, Wang Guangdong, Bi Fengrong
doaj  

Thermal–Elastohydrodynamic Lubrication Characteristics of the Flow Distribution Pair of Balanced Double-Row Axial Piston Pumps

open access: yesLubricants
A theoretical model for the calculation of thermal elastohydrodynamic lubrication performance of the flow distribution pair of piston pumps is established, which is composed of the oil film pressure governing equation and energy equation, and solved by ...
Haishun Deng   +4 more
doaj   +1 more source

Effect of nanoparticle additives on rough surface cylinder in line contact under TEHL with non-Newtonian lubricant

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing, 2014
This paper presents the results of a transient analysis of thermal elastohydrodynamic lubrication (TEHL) of a rough cylinder on a rough flat surface in line contact with non-Newtonian lubricant blended with Al2O3 nanoparticles.
Mongkol MONGKOLWONGROJN   +1 more
doaj   +1 more source

The influence of gear surface roughness on rolling contact fatigue under thermal elastohydrodynamic lubrication with slip

open access: yes, 2020
Measured shot peened, ground and worn surfaces were included in thermal elastohydrodynamic lubrication and fatigue simulations. Considering transient temperature fields, shear limit and metal to metal contact, moderate negative slip was found to be more ...
Everitt, Carl-Magnus,, Alfredsson, Bo,
core   +1 more source

Analysis of Thermal Elastohydronamic Lubrication of Inclined Double-roller Enveloping Hourglass Worm Drive

open access: yesJixie chuandong, 2018
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  

Study on Flash Temperature of Swing Movable Teeth Transmission

open access: yes工程科学与技术, 2013
:According to the theory of swing movable teeth meshing,a calculation method of friction coefficient between swing movable teeth and the internal gear under elastohydrodynamic lubrication was studied by using the theories of Hertz contact and tribology ...
梁尚明, 张杰, 贺飞飞
doaj  

Influence of Microscopic Particle Flow on Thermal Elastohydrodynamic Lubrication of Spur Gear

open access: yesJixie 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
doaj  

Thermal elastohydrodynamic lubrication of line contacts

open access: yes, 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  

Transient Thermal Micro-elastohydrodynamic Lubrication Model of Filtering Reducer

open access: yes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
doaj  

Coupling Study on Quasi-Static and Mixed Thermal Elastohydrodynamic Lubrication Behavior of Precision High-Speed Machine Spindle Bearing with Spinning

open access: yesMachines
In this work, a modified numerical algorithm that couples the quasi-static theory with the mixed thermal elastohydrodynamic lubrication (mixed-TEHL) model is proposed to examine the mechanical properties and lubrication performance of the spindle bearing
Hao Liu   +5 more
doaj   +1 more source

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