Results 1 to 10 of about 14,490 (235)

Investigation of Lubricant Oil Film Thickness on Workpiece under Minimum Quantity Lubrication Milling Process

open access: yesTribology Online, 2023
Minimum Quantity Lubrication (MQL) technology has drawn attention as an effective lubrication technique despite its small usage of lubricants during the machining process.
Nurrina Rosli   +3 more
doaj   +4 more sources

TEMPERATURE EFFECT IN MINIMUM OIL FILM THICKNESS MEASUREMENTS IN A SIMPLIFIED SINGLE-RING TEST RIG USED TO SIMULATE THE PISTON-CYLINDER ASSEMBLY [PDF]

open access: yesProceedings on Engineering Sciences, 2019
As part of the study of the complex lubrication phenomena between the piston-ring and the cylinder liner, it is important to characterize the oil film thickness in view of new designs that can be implemented for the piston-ring assembly.
Polychronis S. DELLIS
doaj   +2 more sources

Characteristic Analysis of Thrust Bearing with Circular Elastic Metal Plastic Pad

open access: yesJournal of Harbin University of Science and Technology, 2020
The circular elastic metalplastic pad supported by the center point is taken as the research object Based on the lubrication theory, the mathematical model of thrust bearing is established The simulation analysis is carried out by using finite element ...
LI Yonghai   +4 more
doaj   +1 more source

Analysis of Elastohydrodynamic Lubrication (EHL) Characteristics of Port Plate Pair of a Piston Pump

open access: yesMachines, 2022
This article presents a steady-state elastohydrodynamic lubrication model for the contact and sliding interface of an axial piston pump’s port plate pair.
Zhaoqiang Wang, Bo Han, Lingtao Sun
doaj   +1 more source

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  

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

Analysis of the Turbulent Lubrication of a Textured Hydrodynamic Journal Bearing

open access: yesLubricants, 2023
In order to investigate the turbulent lubrication performance of a textured hydrodynamic journal bearing (THJB), a model of turbulent lubrication was established in this paper. The variations in the Reynolds number, oil film thickness, oil film pressure,
Yazhou Mao   +3 more
doaj   +1 more source

Relationship between Supplied Oil Flow Rates and Oil Film Thicknesses under Starved Elastohydrodynamic Lubrication

open access: yesLubricants, 2015
Many studies have already considered starved lubrication. However, there have been no reports on the oil film thicknesses under steady starved EHL (elastohydrodynamic lubrication), where the ultra-low volume of oil supplied per unit time is uniform.
Taisuke Maruyama, Tsuyoshi Saitoh
doaj   +1 more source

Meshing efficiency for sinusoidal movable tooth drive

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing, 2019
Sine movable tooth drive has the smallest radial size. Working efficiency is one of the important factors of the performance evaluation of the drive. Here, based on analyzing entrainment speed and forces of sine movable tooth drive, the equations of the ...
Lizhong XU, Meijun MEN
doaj   +1 more source

Structural Design and Lubrication Properties under Different Eccentricity of Magnetic Fluid Bearings

open access: yesApplied Sciences, 2022
As a lubricant, the viscosity of the magnetic fluid changes with the external magnetic field, which improves the bearing capacity of the oil film and hence the lubrication effect, and has a promising application in bearings.
Ao Wang, Jiabao Pan, Huaibiao Wu, Jin Ye
doaj   +1 more source

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