Results 11 to 20 of about 103 (66)
A New Thermal Elasto-Hydrodynamic Lubrication Solver Implementation in OpenFOAM
, 2023 Designing effective thermal management systems within transmission systems requires simulations to consider the contributions from phenomena such as hydrodynamic lubrication regions.
Eastwick, Carol +11 more
core +2 more sources
Effect of fluid inertia force on thermal elastohydrodynamic lubrication of elliptic contact
, 2021 A non-Newtonian thermal elastohydrodynamic lubrication (TEHL) model for the elliptic contact is established, into which the inertia forces of the lubricant is incorporated.
Bin Wang +4 more
core +1 more source
, 2021 To predict the temperature distribution of the tooth surface of a herringbone gear pair, a numerical method for the determination of frictional heat generation was proposed by establishing a thermal elastohydrodynamic lubrication (TEHL) model in the ...
Xiaozhou Hu +3 more
core +1 more source
Coupling strategies for finite element modeling of thermal elastohydrodynamic lubrication problems [PDF]
, 2018 This paper investigates coupling strategies for finite element modeling (FEM) of thermal elastohydrodynamic lubrication (TEHL) problems. The TEHL problem involves a strong coupling between several physics: solid mechanics, fluid mechanics, and heat ...
Habchi, W.
core +1 more source
Thermal modelling strategies for TEHL of line contacts using CFD-FSI
, 2022 This study focuses on thermal modelling in Thermo-Elastohydrodynamic lubrication (TEHL) for bearing and gear contacts using a 2D CFD-FSI method in OpenFOAM.
Havaej, Peyman +2 more
core
CFD-FSI modelling of thermo-elastohydrodynamic lubrication in line contacts
, 2023 Lubrication plays an essential role in improving the performance and durability of machine components by reducing friction, wear and heat generation. This is crucial in applications with high loads and/or speeds, such as combustion engines and industrial
Havaej, Peyman
core
Adjoint Error Estimation for Elastohydrodynamic Lubrication [PDF]
, 2008 In this thesis, adjoint error estimation techniques are applied to complex elastohydrodynamic lubrication (EHL) problems. A functional is introduced, namely the friction, and justification is provided as to why this quantity, and hence its accuracy, is ...
Hart, Daniel Edward
core
Lubrication and Thermal Failure Mechanism Analysis in High-Speed Angular Contact Ball Bearing
, 2017 Lubrication analysis of rolling bearing is often conducted with assumed operating conditions, which does not consider the effect of internal dynamics of rolling bearing.
Zhao Ziqiang +3 more
core +1 more source
TEHL Simulation on the Influence of Lubricants on the Frictional Losses of DLC Coated Gears
, 2018 Diamond-Like Carbon (DLC) coatings can reduce fluid friction in TEHL contacts (thermo-elastohydrodynamic lubrication) of meshing gears. This study investigates the influence of different base oils i.e., mineral, polyalphaolefin and polyglycol oil on the ...
Thomas Lohner +3 more
core +1 more source
Advanced CFD-FSI modeling of 3D smooth TEHL line contacts
, 2023 In this study, an advanced Computational Fluid Dynamics and Fluid-Structure Interaction (CFD-FSI) modeling approach is employed to investigate the thermal aspects and the lubrication condition of 3D smooth Thermo-Elastohydrodynamic Lubrication (TEHL ...
Havaej, Peyman +2 more
core