Numerical micro-texture optimization for lubricated contacts—A critical discussion

M Marian, A Almqvist, A Rosenkranz, M Fillon - Friction, 2022 - Springer
Despite numerous experimental and theoretical studies reported in the literature, surface
micro-texturing to control friction and wear in lubricated tribo-contacts is still in the trial-and …

Two-scale homogenization of hydrodynamic lubrication in a mechanical seal with isotropic roughness based on the Elrod cavitation algorithm

Y Han, Q Meng, G de Boer - Proceedings of the Institution of …, 2022 - journals.sagepub.com
A two-scale homogenization method for modelling the hydrodynamic lubrication of
mechanical seals with isotropic roughness was developed and presented the influence of …

Homogenization of thin-structured surfaces for acoustics in the presence of a two-dimensional low Mach potential flow

JF Mercier - Proceedings of the Royal Society A, 2023 - royalsocietypublishing.org
A surface homogenization method for acoustic waves over thin microstructured surfaces in
the presence of a fluid in a potential flow is presented. Sound hard surfaces are considered …

Application of topological optimisation methodology to infinitely wide slider bearings operating under compressible flow

K Kalliorinne, F Pérez-Ràfols… - Proceedings of the …, 2020 - journals.sagepub.com
It has been over a century since the interest in inventing the optimal topology for bearings
arose. A significant achievement was published by Lord Rayleigh, who found the step …

Influence of 3D surface irregularities on the performance of hydrostatic rectangular tilted thrust pad bearing configurations

SC Sharma, N Kumar - Proceedings of the Institution of …, 2024 - journals.sagepub.com
Tribological behavior of tribo-pairs is strongly dependent on the surface topography. Further,
the structural deformation, manufacturing, and assembly errors cause the hydrostatic thrust …

Lubricated sliding friction: Role of interfacial fluid slip and surface roughness

C Rotella, BNJ Persson, M Scaraggi… - The European Physical …, 2020 - Springer
We derive approximate mean field equations for the fluid flow between elastic solids with
randomly rough surfaces including interfacial fluid slip and shear thinning. We present …

Multiscale simulation scheme by using a finite-difference derivative framework for lubrication surface

Y Han, Z Lu, J Huang - Computers & Mathematics with Applications, 2024 - Elsevier
To exactly describe lubrication problems modeling micro-scale influence in rough lubricated
contact is unavoidable. In this study a novel computational scheme for lubricated problem is …

[HTML][HTML] Moving beyond Flow Factors: Modeling Full Film Lubrication with Representative Surface Topography Using Heterogeneous Multiscale Methods

J Montgomery, C Hammersley, MCT Wilson, M Bryant… - Lubricants, 2024 - mdpi.com
Lubrication modeling has long been dominated by the well-established Patir and Cheng
flow factors method. The flow factors approach allows for accurate estimates of macroscale …

Integrated design and analysis of a high-precision aerostatic spindle for internal grinding machines and its implementation perspectives

S Yue, K Cheng, Q Bai, H Ding - Proceedings of the …, 2023 - journals.sagepub.com
Aerostatic spindles are commonly employed in ultra-precision machines. The aerostatic
spindle, as a critical key component for the development of industrial ultra-precision grinding …

Finite element analysis of multirecess hybrid spherical journal bearing system

AK Tomar, SC Sharma - Proceedings of the Institution of …, 2020 - journals.sagepub.com
The present work deals with finite element method analysis of a multirecess hybrid spherical
journal bearing system. The governing equations have been discretized using Galerkin's …