Results 71 to 80 of about 1,842,362 (193)

Analysis of the Thermal Elastohydrodynamic Lubrication Performance of Water-Lubricated Tenmat Bearing

Jixie chuandong, 2015
The elastohydrodynamic lubrication numerical analysis of water-lubricated Tenmat bearing is carried out by using the Reynolds equation with thermal effect.The effects of load,speed and shaft diameter on the pressure and film thickness of Tenmat bearing ...
Dong Ning, Wang Youqiang, Liu Qian, Huang Xingbao   +3 more
doaj  

Multi-Physical Field, Coupled, Mixed Lubrication Analysis of Hydraulic Reciprocating Vacuum Lip Seal

Machines
Engineering practice has demonstrated that seal failure can result in severe leakage and wear, reducing the efficiency of hydraulic systems and even leading to major safety risks.
Yan Zhao, Zhihui Cai, Ziming Feng, Wenzheng Chen, Heng Yuan   +4 more
doaj   +1 more source

Transient Thermal Micro-elastohydrodynamic Lubrication Model of Filtering Reducer

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, 秦德成, 张林川, 李俊阳, 朱双盛   +4 more
doaj  

Effect of Centrifugal Adhesion of Pollutant on Thermal Elastohydrodynamic of Water-lubricated Hybrid Journal Bearing

Jixie chuandong, 2018
The elastohydrodynamic lubrication geometric model of centrifugal pollutants adhesion is established. The thermal elastohydrodynamic numerical simulation of water-lubricated hybrid journal bearings considering its lubricant pollution problem is carried ...
Zhang Tonggang, Wang Youqiang, Wang Limei, Xu Caihong   +3 more
doaj  

Analysis of Thermal Elastohydrodynamic Lubrication of Modified Gear Rack Transmission

Jixie chuandong, 2017
The elastohydrodynamic lubrication model of gear rack transmission is established,considering the gear that is modified and thermal effect,comprehensively considering the variation of equivalent radius of curvature,entrainment velocity and the ...
Xu Caihong, Wang Youqiang, Zhang Tonggang, Wang Limei   +3 more
doaj  

Study on Flash Temperature of Swing Movable Teeth Transmission

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  

Analysis of Flash Temperature Characteristic of the Roller Enveloping End Face Engagement Worm Drive

Jixie chuandong, 2020
In order to improve the scuffing load capacity and study the flash temperature of roller enveloping end face engagement worm drive， the mathematical model of friction coefficient between end face worm gear and roller gear under elastohydrodynamic ...
Xiaolong Wang
doaj  

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

Jixie 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  

Study on the Effect of Water Pollution in Lubricant on Gear Thermal Elastohydrodynamic Lubrication Characteristic

Jixie chuandong, 2021
Taking the involute spur gear as the research object and considering the thermal effect and time-varying effect，the oil-water two-phase flow model and the thermal elastohydrodynamic lubrication model of the gear system are established，the influence of ...
Yan Chen, Xian Zhang, Guosheng Li
doaj  

Analysis of Gear System Dynamics Based on Thermal Elastohydrodynamic Lubrication Effects

Lubricants
Lubrication plays a crucial role in reducing gear surface damage and defects such as pitting, wear, and scuffing; therefore, analyzing the influence of lubrication is essential for preventing such failures in gear transmission systems.
Zhaoxia He, Xiangjun Wang, Yinan Li, Yunfei Yang   +3 more
doaj   +1 more source