Optimization performance of plain journal bearings with partial wall slip
S Cui, C Zhang, M Fillon, L Gu - Tribology International, 2020 - Elsevier
In present work, in order to optimize partial slip zone for heavily loaded journal bearings, an
isothermal hydrodynamic model considering wall slip occurring at oil-bush interface is built …
isothermal hydrodynamic model considering wall slip occurring at oil-bush interface is built …
Finite element modeling and simulation of mixed elastohydrodynamic lubrication for the finite line contact under tilting loads
Misalignment is a prevalent problem in rotor machinery. This paper proposes a numerical
analysis for the mixed EHL of finite-line contacts considering tilting loads based on FEM. The …
analysis for the mixed EHL of finite-line contacts considering tilting loads based on FEM. The …
[HTML][HTML] A coupled finite-volume CFD solver for two-dimensional elasto-hydrodynamic lubrication problems with particular application to rolling element bearings
This paper describes a new computational fluid dynamics methodology for modelling
elastohydrodynamic contacts. A finite-volume technique is implemented in the …
elastohydrodynamic contacts. A finite-volume technique is implemented in the …
Is Elastohydrodynamic Minimum Film Thickness Truly Governed by Inlet Rheology?
This work investigates the governing mechanisms of minimum film thickness in
elastohydrodynamic lubricated contacts. Up until now, it was thought to be governed by …
elastohydrodynamic lubricated contacts. Up until now, it was thought to be governed by …
Friction reduction in elastohydrodynamic contacts by thin-layer thermal insulation
Reducing friction is of utmost importance to improve efficiency and lifetime of many products
used in our daily lives. Thin hard coatings like diamond-like carbon (DLC) have been shown …
used in our daily lives. Thin hard coatings like diamond-like carbon (DLC) have been shown …
On friction regimes in quantitative elastohydrodynamics
This paper identifies the different friction regimes encountered in elastohydrodynamic
lubricated point contacts using a quantitative, physics-based approach. The idea is to link …
lubricated point contacts using a quantitative, physics-based approach. The idea is to link …
A numerical model for the solution of thermal elastohydrodynamic lubrication in coated circular contacts
W Habchi - Tribology International, 2014 - Elsevier
This paper presents a finite element model for the solution of thermal elastohydrodynamic
lubrication in coated circular contacts. The model is based on a full-system finite element …
lubrication in coated circular contacts. The model is based on a full-system finite element …
Stabilized finite elements for the solution of the Reynolds equation considering cavitation
The Reynolds equation, combined with the Elrod algorithm for including the effect of
cavitation, resembles a nonlinear convection–diffusion–reaction (CDR) equation. Its solution …
cavitation, resembles a nonlinear convection–diffusion–reaction (CDR) equation. Its solution …
A coupled finite element EHL and continuum damage mechanics model for rolling contact fatigue
The objectives of this study were to investigate the effects of elastohydrodynamic lubrication
pressure on the rolling contact fatigue life of non-conformal contacts. In order to achieve the …
pressure on the rolling contact fatigue life of non-conformal contacts. In order to achieve the …
Supervised adaptive method for robust and fast solving of lubrication problems
X Zhang, C Zhang, K Du, B Xu, J Zhang - Tribology International, 2025 - Elsevier
The supervised adaptive method (SAM) is introduced to rapidly and robustly solve
lubrication problems of conformal friction pairs, especially under extremely severe mixed …
lubrication problems of conformal friction pairs, especially under extremely severe mixed …