Results 51 to 60 of about 3,174 (231)
Traction calculations and design data for two traction fluids [PDF]
The rheological properties of the fluid under these certain conditions which precludes the use of most of the conventional instruments for steady state measurement were studied.
Tevaarwerk, J. L.
core +1 more source
The finite element method was used in this study to explore the impact of surface roughness and thermal characteristics on slider bearings with non‐Newtonian power‐law fluid flow lubricant. One‐dimensional transverse and longitudinal surface roughness models were considered under the stochastic assumption that roughness has a Gaussian random ...
Girma Desu Tessema +3 more
wiley +1 more source
Aiming at the real meshing state of high speed spur gear,the calculation mathematical model of line contact elastohydrodynamic lubrication is established,the model including Reynolds,elasticity and load balance equations etc.
Fang Te, Liu Shaojun
doaj
Lubrication failures of axle box bearings can lead to accidents, such as bearing burnout and hot axle cutting. Presently, the modeling of the vehicle-track system dynamics rarely considers the nonlinear contact load of axle box bearings, and this leads ...
Junzhou Huo +4 more
doaj +1 more source
Analysis of Thermal Elastohydrodynamic Lubrication of Modified Gear Rack Transmission
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 +3 more
doaj
Thermal Characteristic Analysis and Experimental Study of a Spindle-Bearing System
In this paper, a thermo-mechanical coupling analysis model of the spindle-bearing system based on Hertz’s contact theory and a point contact non-Newtonian thermal elastohydrodynamic lubrication (EHL) theory are developed.
Li Wu, Qingchang Tan
doaj +1 more source
Surface topography, including the various physical methods of measuring surfaces, and the various lubrication regimes (hydrodynamic, elastohydrodynamic, boundary, and mixed) are discussed.
Dowson, D., Hamrock, B. J.
core +1 more source
Calculation of Thermal Stress in Elastohydrodynamic Lubrication of Line Contact
Abstract A numerical method is proposed to calculate the surface thermal stresses of solids in thermal elastohydrodynamic lubrication of line contact. According to the method, the material line thermal expansion coefficients of lubricated contact surface are calculated after obtaining the pressure and temperature that meet the ...
Zunyou Lu, Yanjun Lu
openaire +1 more source
Thermal Elastohydrodynamic Lubrication Analysis of Grease in Tripod Sliding Universal Couplings
The tripod sliding universal coupling (TSUC) is a novel type of coupling developed through independent research. This study theoretically investigates the effects of the grease flow index and initial viscosity on thermal elastohydrodynamic lubrication ...
Xinchen Chen +4 more
doaj +1 more source
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

