Results 101 to 110 of about 16,649 (214)
To study the lubrication characteristics of grease-lubricated rolling ball bearings, such as film thickness and pressure variations in elastohydrodynamic lubrication with elliptical point contact, a numerical analysis model of elastohydrodynamic grease ...
Zhang Weiye +4 more
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An exact analytical solution for the second order slip-corrected Reynolds lubrication equation [PDF]
We derive a general slip-corrected compressible Reynolds lubrication equation, valid for any choice of the slip velocities, and show that it possesses the exact analytical solution.
Stevanović Nevena D. +1 more
doaj
In this paper, an elastic sphere approaching a lubricated elastic coating surface with couple stress lubricant is explored under constant load condition. The finite difference method (FDM), Gaussian elimination, and Gauss-Seidel iteration method are used
Chu Li-Ming, Chang Yuh-Ping, Lin Jaw-Ren
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With the gradual increasing of wind turbine power, the advantages of journal bearings in wind turbine gearboxes are gradually prominent. When the lubrication system is blocked or the oil supply is insufficient, the journal bearing will be in the starved ...
Zhao Dongxu, Ni Yanguang, Ma Zikui
doaj
Thermal elastohydrodynamic lubrication of line contacts [PDF]
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 +1 more source
Influence of couple stress and magnetic fluid on the performance of step slider bearing
This theoretical investigation delves into the performance of step slider bearings, considering the influence of couple stress and magnetic fluid as the lubricating medium.
Dipali K. Chauhan +2 more
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Hydrodynamic modelling of hydrostatic magnesium extrusion [PDF]
Wilson’s hydrodynamic model of the hydrostatic extrusion process is extended to meet the geometry found on residual billets. The transition from inlet\ud to work zone of the process is not considered sharp as in the model of Wilson but as a rounded edge,
Moodij, E. +2 more
core +2 more sources
Numerical analysis of Reynolds equation for gas lubrication at a high .LAMBDA. region.
In this paper, a new scheme is presented for solving the Reynolds equation for gas lubrication at a high Λregion by the direct numerical solution method. This scheme derives from the concept that Poiseuille flow has an elliptical property and Couette flow has a parabolic one.
openaire +3 more sources
Effect of Eccentricity on the Static and Dynamic Performance of a Turbulent Hybrid Bearing [PDF]
The effect of journal eccentricity on the static and dynamic performance of a water lubricated, 5-recess hybrid bearing is presented in detail. The hydrostatic bearing has been designed to operate at a high speed and with a large level of external ...
Sanandres, Luis A.
core +1 more source
MODERN COMPUTATIONAL APPROACHES TO POWERTRAIN MECHANICAL LOSS SOLUTION
The paper deals with modern powertrain development, mainly from the area of mechanical loss solution. The Virtual engine as a computational model is used for the solution.
Pavel Novotný +3 more
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