A study of misaligned compliant journal bearings lubricated by non-Newtonian fluid considering surface roughness

S Zhu, X Zhang, J Sun, D Wang - Tribology International, 2023 - Elsevier
To study the static behavior of misaligned journal bearings under heavy loads using a non-
Newtonian lubricant (pseudoplastic fluid, the flow behavior obeys a power-law relationship) …

[HTML][HTML] Prediction of bleeding behavior and film thickness evolution in grease lubricated rolling contacts

S Zhang, B Klinghart, G Jacobs, S von Goeldel… - Tribology …, 2024 - Elsevier
While a rolling element bearing is operating, the lubricating film is desired to maintain a
sufficient thickness to avoid asperity contact between surfaces. When using grease as …

Hypo-elastohydrodynamic lubrication of journal bearings with deformable surface

GG Ren - Tribology International, 2022 - Elsevier
This paper utilizes an equation based finite element analysis of COMSOL to provide a new
way for calculating the performance of journal bearings with deformable surface which is …

A comparative linear and nonlinear dynamic analysis of compliant cylindrical journal bearings

M Cha, E Kuznetsov, S Glavatskih - Mechanism and Machine Theory, 2013 - Elsevier
Dynamic behaviour of compliant cylindrical journal bearings is investigated using linear and
nonlinear numerical approaches. Journal motion orbits based on linearized dynamic …

Operating behavior of sliding planet gear bearings for wind turbine gearbox applications—part II: impact of structure deformation

T Hagemann, H Ding, E Radtke, H Schwarze - Lubricants, 2021 - mdpi.com
The use of planetary gear stages intends to increase power density in drive trains of rotating
machinery. Due to lightweight requirements on this type of machine elements, structures are …

The analysis of elastohydrodynamic lubrication in the textured journal bearing

R Yu, W Chen, P Li - … Part J: Journal of Engineering Tribology, 2016 - journals.sagepub.com
In this work, the influences of flexibility and surface texture on the performances of a finite-
long journal bearing have been investigated theoretically. Reynolds equation has been …

Lubrication characteristics of water-lubricated rubber bearings based on an improved algorithm of the mass conservation boundary condition

G Liu, M Li - Journal of Tribology, 2022 - asmedigitalcollection.asme.org
Water-lubricated rubber bearings (WLRBs) are widely used in the propulsion systems of
ships and military crafts. Based on the mass conservation boundary condition, the …

Dynamic characteristics of compliant journal bearings considering thermal effects

E Kuznetsov, S Glavatskih - Tribology International, 2016 - Elsevier
A numerical THD model that takes into account mechanical and thermal deformations of a
compliant lining is used to investigate the influence of compliance on dynamic …

Elasto-hydrodynamic lubrication analysis of a porous misaligned crankshaft bearing operating with nanolubricants

R Hamel, M Lahmar, B Bou-Saïd - Mechanics & Industry, 2023 - mechanics-industry.org
In this paper, the combined effects of the characteristic size and concentration of inorganic
fullerene-like tungsten disulphide nanoparticles (IF-WS 2 NPs) or molybdenum disulphide …

Numerical investigation of influence sensitivity of a gas foil bearing parameters on the dynamic coefficients

DS Khamari, J Kumar, SK Behera - Journal of the Brazilian Society of …, 2021 - Springer
Most studies on dynamic coefficients of bearings are focused on evaluation using different
analytical methods. Minimal emphasis is given to the level of influence of each geometrical …