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 …

Generative design of texture for sliding surface based on machine learning

B Zhu, W Zhang, W Zhang, H Li - Tribology International, 2023 - Elsevier
Textured surface is of fundamental and practical importance in numerous emerging
applications due to its beneficial effects on the tribological performance. In this work, a …

Shape optimization of hydrodynamic textured surfaces for enhancing load-carrying capacity based on level set method

T Zhirong, M Xiangkai, M Yi, P Xudong - Tribology International, 2021 - Elsevier
In order to maximize the load-carrying capacity (LCC) of the textured surfaces, the level set
method is introduced to conduct the shape optimization of surface textures under the …

[HTML][HTML] Optimization of surface textures in hydrodynamic lubrication through the adjoint method

A Codrignani, D Savio, L Pastewka, B Frohnapfel… - Tribology …, 2020 - Elsevier
In this work we assess the applicability of the adjoint optimization technique for determining
optimal surface topographies of two surfaces in relative motion in presence of a thin …

Topology optimization of liquid lubricating zero-leakage mechanical face seals

X Meng, Z Tu, Y Ma, J Jiang, X Peng - Tribology International, 2022 - Elsevier
Abstract Reaction-diffusion equation (RDE)-based topology optimization is introduced to
obtain optimal hydrodynamic grooves of liquid lubricating mechanical face seals with the …

Evolutionary optimisation of the thrust bearing considering multiple operating conditions in turbomachinery

P Novotný, M Jonák, J Vacula - International Journal of Mechanical …, 2021 - Elsevier
Thrust bearings are an essential part of rotating machines, significantly impacting their
overall efficiency. The bearings must be designed to have optimal properties under the …

[PDF][PDF] Analysis of hydrodynamic journal bearing: A review

P Tiwari, V Kumar - International Journal of Engineering Research & …, 2012 - academia.edu
This paper presents a survey of important papers pertaining to analysis of various types of
methods, equations and theories used for the determination of load carrying capacity …

[HTML][HTML] Multi-Objective Deep Q-Network Control for Actively Lubricated Bearings

D Shutin, Y Kazakov - Lubricants, 2024 - mdpi.com
This paper aims to study and demonstrate the possibilities of using reinforcement learning
for the synthesis of multi-objective controllers for radial actively lubricated hybrid fluid film …

Tribological analysis of picosecond laser partially textured thrust bearings with circular grooves machined: Theory and experiment

T Chen, J Ji, Y Fu, P Tian, J Zhou… - Proceedings of the …, 2022 - journals.sagepub.com
A two-dimensional analytical model based on the Reynolds equation considering mass
conservation cavitation is proposed to investigate the performance of partially textured thrust …

Optimization of textured surface in 2D parallel bearings governed by the Reynolds equation including cavitation and temperature

A Guzek, P Podsiadlo, GW Stachowiak - Tribology Online, 2013 - jstage.jst.go.jp
One-dimensional textured parallel bearings have been successfully optimized for the
maximum load capacity or the minimum friction coefficient using a unified computational …