Results 1 to 10 of about 1,119 (98)
CFD Investigation of Reynolds Flow around a Solid Obstacle
Lubricants, 2022 The Reynolds equation defines the lubrication flow between the smooth contacting parts. However, it is questionable that the equation can accurately anticipate pressure behavior involving undeformed solid asperity interactions that can occur under severe
Ruchita Patel +3 more
doaj +1 more source
International Journal of Naval Architecture and Ocean Engineering, 2022 Warship always face the threat of underwater explosion shock, which may affect the ship stern tube bearing lubrication performance when the propeller shaft is bending.
Junchao Zhu +5 more
doaj +1 more source
Numerical calculation and experimental study on friction and lubrication of Stirling engine piston ring [PDF]
E3S Web of Conferences, 2021 To solve the practical problem of Stirling engine piston ring, numerical model on friction and lubrication were established based on average Reynolds equation theory.
Songjian Li +3 more
doaj +1 more source
Ferrofluid lubrication of circular squeeze film bearings controlled by variable magnetic field with rotations of the discs, porosity and slip velocity [PDF]
Royal Society Open Science, 2017 Based on the Shliomis ferrofluid flow model (SFFM) and continuity equation for the film as well as porous region, modified Reynolds equation for lubrication of circular squeeze film bearings is derived by considering the effects of oblique radially ...
Rajesh C. Shah, Rajiv B. Shah
doaj +1 more source
A Multicoefficient Slip-Corrected Reynolds Equation for Micro-Thin Film Gas Lubrication
International Journal of Rotating Machinery, 2005 This work investigates and analyzes the performance of conventional slip models among various regimes of Knudsen number and developes a new multicoefficient slip-velocity model, by using Taguchi quality control techniques and numerical analysis.
Eddie Yin-Kwee Ng, Ningyu Liu
doaj +2 more sources
Tribology Online, 2019 The development of thin film lubrication theory is vital for future micro-textured lubrication technologies. Therefore, a modified Reynolds equation was derived in this research by incorporating the variable viscosity effect in a tribochemical adsorbed ...
Kyosuke Ono
doaj +1 more source
Mixed Lubrication Analysis of Vane Sliding Surface in Rotary Compressor Mechanisms
Tribology Online, 2007 Numerical analysis for mixed lubrication has been performed in order to investigate the lubrication characteristics of the sliding surface of the vane in a rotary compressor.
Yasutaka Ito +3 more
doaj +1 more source
Lubricants, 2023 The present study aims to establish a mixed lubrication model for staved stern tube bearings lubricated with water, in which the average Reynolds equation and a KE elastic–plastic contact model are introduced to calculate the hydrodynamic pressure and ...
Dongxing Tang +3 more
doaj +1 more source
On Non-Newtonian Rabinowitsch Fluid Squeeze Film Lubrication between Rough Circular Stepped Plates
Tribology Online, 2016 In this paper the effect of surface roughness on squeeze film lubrication between circular stepped plates is analysed. The modified non-linear averaged Reynolds type equation is derived on the basis of Christensen’s stochastic theory for rough surfaces ...
Neminath Bujappa Naduvinamani +2 more
doaj +1 more source
Tribology Online, 2023 This study proposes a mathematical expression for the high-viscosity surface layer generated by the confinement of a lubricant film, which is evident in engine oil with a metallic detergent additive.
Kyosuke Ono
doaj +1 more source