Turbulence Effects in Tilting Pad Journal Bearings: A Review

A Betti, P Forte, E Ciulli - Lubricants, 2022 - mdpi.com
This paper reviews the current knowledge on turbulence effects in tilting pad journal
bearings. Turbulence is becoming increasingly important in the design of hydrodynamic …

A mixed zero-equation and one-equation turbulence model in fluid-film thrust bearings

X Deng - Journal of Tribology, 2024 - asmedigitalcollection.asme.org
A thrust bearing is a rotary bearing that facilitates rotational movement between components
and is specifically engineered to provide support for a load that is parallel to the axis of …

Thermohydrodynamic investigation for supercritical carbon dioxide high speed tilting pad bearings considering turbulence and real gas effect

C Bi, D Han, Y Wu, Y Li, J Yang - Physics of Fluids, 2021 - pubs.aip.org
A global heat balance method for supercritical carbon dioxide (S-CO 2) high speed tilting
pad bearings was developed, in which the real gas effect, variable thermodynamic …

A review of mixed lubrication modelling and simulation

R Patel, ZA Khan, A Saeed… - Tribology in …, 2022 - eprints.bournemouth.ac.uk
Most rolling contacts found in machine elements such as gears and bearings operate under
Mixed Lubricating (ML) conditions, where the lubricant film can't fully separate the asperities …

Analysis of turbulence and convective inertia in a water-lubricated tilting-pad journal bearing using conventional and CFD approaches

RW Armentrout, M He, T Haykin, AE Reed - Tribology Transactions, 2017 - Taylor & Francis
The influence of turbulence and convective fluid inertia in a water-lubricated journal bearing
was investigated using two types of models: a “conventional” solution based on traditional …

[HTML][HTML] Scaled boundary finite element method for hydrodynamic bearings in rotordynamic simulations

S Pfeil, H Gravenkamp, F Duvigneau… - International Journal of …, 2021 - Elsevier
The behavior of rotor systems with hydrodynamic bearings can be affected crucially by the
nonlinear bearing forces. These forces are incorporated in rotordynamic simulations by …

Blade coating of a power-law fluid

AB Ross, SK Wilson, BR Duffy - Physics of Fluids, 1999 - pubs.aip.org
In this paper we re-examine the problem of applying a thin layer of a power-law fluid to a
solid substrate by means of a simple blade coater. Specifically we use lubrication theory to …

Theoretical and numerical investigation of reduction of viscous friction in circular and non-circular journal bearings using active lubrication

D Shutin, Y Kazakov - Lubricants, 2023 - mdpi.com
Reducing friction losses is one of the most common ways to improve fluid film bearings,
whose adjustable design provides additional opportunities to improve their dynamic and …

Non-newtonian lubrication with the phan-thien–tanner model

XK Li - Journal of Engineering Mathematics, 2014 - Springer
We readdress a classical and practical problem as to whether viscoelasticity can have a
measurable and beneficial effect on lubrication performance in thin film flows. In this paper …

Non-Newtonian effects on lubricant thin film flows

R Zhang, XK Li - Journal of Engineering Mathematics, 2005 - Springer
An analysis of non-Newtonian effects on lubrication flows is presented based on the upper-
convected Maxwell constitutive equation, which is the simplest viscoelastic model having a …