Performance improvement of an oil-lubricated journal bearing using bionic-textures fused micro-pockets
MR Pattnayak, RK Pandey… - Journal of …, 2022 - asmedigitalcollection.asme.org
This article investigates the static and dynamic performances of bionic textures fused micro-
pocketed journal bearing considering cavitation. The new bionic textures placed inside the …
pocketed journal bearing considering cavitation. The new bionic textures placed inside the …
Stabilized finite elements for the solution of the Reynolds equation considering cavitation
H Gravenkamp, S Pfeil, R Codina - Computer Methods in Applied …, 2024 - Elsevier
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 …
[HTML][HTML] Semi-analytical solution of the Reynolds equation considering cavitation
S Pfeil, H Gravenkamp, F Duvigneau… - International Journal of …, 2023 - Elsevier
The numerical effort of rotordynamic simulations with hydrodynamic bearings is often
dominated by the solution of the Reynolds equation. Because of the nonlinear fluid …
dominated by the solution of the Reynolds equation. Because of the nonlinear fluid …
Numeric based low viscosity adiabatic thermo-tribological performance analysis of piston-skirt liner system lubrication at high engine speed
In conjunction with lubricant oil film dynamics, automotive piston's primary and secondary
motion indicatively affect the engine noise and frictional losses (fuel economy). The …
motion indicatively affect the engine noise and frictional losses (fuel economy). The …
Partitioned fluid-structure interaction techniques applied to the mixed-elastohydrodynamic solution of dynamically loaded connecting-rod big-end bearings
The present contribution proposes different partitioned techniques, which are commonly
used in fluid-structure interaction (FSI) applications, in the context of tribological simulations …
used in fluid-structure interaction (FSI) applications, in the context of tribological simulations …
A new thermal elasto-hydrodynamic lubrication solver implementation in OpenFOAM
J Layton, BC Rothwell, S Ambrose, C Eastwick… - Lubricants, 2023 - mdpi.com
Designing effective thermal management systems within transmission systems requires
simulations to consider the contributions from phenomena such as hydrodynamic lubrication …
simulations to consider the contributions from phenomena such as hydrodynamic lubrication …
[HTML][HTML] Experimental comparison of the transition speed of a hydrodynamic journal bearing lubricated with oil and magnetorheological fluid
A journal bearing test bench is used to find the transition speed between the hydrodynamic
and mixed lubrication regimes for a modified magnetorheological (MR) fluid. It is shown that …
and mixed lubrication regimes for a modified magnetorheological (MR) fluid. It is shown that …
Thermal preload for predicting performance change due to pad thermal deformation of tilting pad journal bearing
Thermal deformation of journal bearings operating under high-temperature conditions can
have a significant effect on changes in bearing performance. However, no attempt has been …
have a significant effect on changes in bearing performance. However, no attempt has been …
Towards accurate prediction of unbalance response, oil whirl and oil whip of flexible rotors supported by hydrodynamic bearings
R Eling, M Te Wierik, R Van Ostayen, D Rixen - Lubricants, 2016 - mdpi.com
Journal bearings are used to support rotors in a wide range of applications. In order to
ensure reliable operation, accurate analyses of these rotor-bearing systems are crucial …
ensure reliable operation, accurate analyses of these rotor-bearing systems are crucial …
Efficient thermohydrodynamic radial and thrust bearing modeling for transient rotor simulations
I Chatzisavvas - 2018 - tuprints.ulb.tu-darmstadt.de
Hydrodynamic bearings are usually employed to support rotating machines, both in the axial
as well as in the radial direction. Both bearing types influence the vibration behavior of …
as well as in the radial direction. Both bearing types influence the vibration behavior of …