Results 11 to 20 of about 45,339 (261)

Characterizations of the oil film considering the elastohydrodynamic lubrication effect of the piston–cylinder interface

open access: yesAIP Advances, 2020
To study the oil film performance, a multi-physical coupling model considering the elastohydrodynamic lubrication effect of the piston–cylinder interface is established and verified.
Xiaojun Chen   +4 more
doaj   +1 more source

Roller sliding in engine valve train: Effect of oil film thickness considering lubricant composition

open access: yes, 2020
In roller follower valve train, proper rolling of roller reduces the chances of fatigue failure and power losses. During engine operation, the roller does slip on the camshaft surface.
Muhammad Umar   +10 more
core   +1 more source

The effects of surface defects on the fatigue of water and oil lubricated contacts [PDF]

open access: yes, 2000
A study into effects of surface defects on the rolling contact fatigue of brass and rail steel has been undertaken on a twin-disc rolling-sliding test machine with both oil and water lubrication.
Gao, N., Dwyer-Joyce, R. S.
core   +1 more source

ANALYSIS OF LOAD CAPACITY AND TEMPERATURE FIELD OF SPHERICAL HYBRID SLIDING BEARINGS (MT)

open access: yesJixie qiangdu, 2023
The oil film temperature of the spherical hybrid sliding bearings would increase due to the friction and shear of the lubricating oil at high speed or super high speed, which leads to the thermal deformation of bearing and rotor.
XUE Hao   +4 more
doaj  

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  

Three-dimensional fluid model considering the oil film thickness.

open access: yes, 2022
Three-dimensional fluid model considering the oil film thickness.
Hongqiang Chai (13170571)   +4 more
core   +1 more source

Experimental Evaluation of Lubrication Characteristics of a New Type Oil-Film Bearing Oil Using Multi-Sensor System

open access: yesApplied Sciences, 2016
In order to evaluate the operating performance of a new type oil-film bearing oil S220, a new test bearing was designed based on oil-film bearing test rig. The operating temperature of S220 was tested through the thermocouples installed on a test bearing;
Jianmei Wang   +4 more
doaj   +1 more source

Measurement of Oil Film Thickness Distribution between a Slipper and Swash Plate in Swash-Plate-Type Axial Piston Pumps

open access: yesTribology Online, 2022
In this study, slipper/swash plate sliding test rigs were developed to measure oil film thickness distribution. For this purpose, fluorescence measurement was performed with a sapphire glass swash plate and a light emitting diode as the light source. The
Shigeyoshi Kawakita   +5 more
doaj   +1 more source

Effects of operating conditions and the reed rigidity on the opening delay of a discharge reed valve in compressors

open access: yesNihon Kikai Gakkai ronbunshu, 2014
On the opening delay of a discharge reed valve for compressors caused by the oil film in the clearance between the reed and the valve seat, effects of design conditions on the opening delay are analyzed through the experiment and the numerical simulation.
Fumitaka YOSHIZUMI   +3 more
doaj   +1 more source

Analysis on Load-bearing Characteristics under Different Oil Film Thicknesses of Hydrostatic Bearing Based on Dynamic Mesh Method

open access: yesJournal of Harbin University of Science and Technology, 2017
Research on the bearing characteristics of heavy hydrostatic bearing in heavy equipment manufacturing industry,considering the influence of film thickness on the bearing capacity and pressure distribution of hydrostatic bearing under different working ...
ZHANG Yan-qin   +4 more
doaj   +1 more source

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