Wall slip effects in (elasto) hydrodynamic journal bearings

F Aurelian, M Patrick, H Mohamed - Tribology International, 2011 - Elsevier
In recent years it has been shown experimentally by a number of workers that, for certain
engineered surfaces, the no-slip boundary condition is not a valid one. Moreover …

Conformal elastohydrodynamic lubrication analysis for engine bearing design: A brief review

JF Booker, S Boedo… - Proceedings of the …, 2010 - journals.sagepub.com
The history and current state of conformal elastohydrodynamic lubrication analysis for
engine bearing design is reviewed through a large sample of its published literature. Major …

Effects of surface texturing in steady-state and transient flow conditions: Two-dimensional numerical simulation using a mass-conserving cavitation model

A Gherca, A Fatu, M Hajjam… - Proceedings of the …, 2015 - journals.sagepub.com
This paper presents a numerical investigation on the influence of surface texturing on the
hydrodynamic performance of a two-dimensional parallel slider bearing operating in both …

Shear-Thinning and piezoviscous lubricant behavior of spiral grooved hybrid thrust pad bearing configurations

N Kumar, SC Sharma - Proceedings of the Institution of …, 2023 - journals.sagepub.com
The present study investigates the effects of shear-thinning and piezoviscous lubricant on
the behavior of inwardly and outwardly spiral grooved hybrid annular thrust pad bearing …

Computing hydrodynamic pressure in mixed lubrication by modified Reynolds equation

A Fatu, D Bonneau, R Fatu - Proceedings of the Institution of …, 2012 - journals.sagepub.com
Nowadays, even with the available computing power, complete deterministic solutions of
large or dynamically loaded bearings are not possible in acceptable amounts of computing …

[PDF][PDF] 低速重载工况下连杆小头轴承变形与润滑耦合分析

闫善恒, 季炳伟, 李建锋, 苏昱, 刘瑞超, 孟祥慧 - 润滑与密封, 2023 - qikan.cmes.org
连杆小头轴承是内燃机中的关键摩擦副, 在低速重载工况下容易发生变形和咬合失效,
是影响重型卡车发动机可靠性的重要原因. 为揭示低速重载工况下连杆小头轴承的性能, 以某6 …

[PDF][PDF] 剪切稀化对径向滑动轴承润滑特性的影响

裴世源, 郑文斌, 洪军 - 机械工程学报, 2020 - qikan.cmes.org
为研究润滑油的剪切稀化效应对径向滑动轴承性能的影响, 考虑剪切稀化, 紊流,
质量守恒边界建立了轴承的热流体动力学润滑分析模型, 采用有限元法求解了其润滑性能 …

Analysis of couple-stresses and piezo-viscous effects in a layered connecting-rod bearing

B Laouadi, M Lahmar, B Bou-Saïd… - Mechanics & …, 2018 - mechanics-industry.org
In this work, the combined effects of couple-stresses and piezo-viscosity on the dynamic
behavior of a compression ignition engine big-end connecting-rod bearing with elastic layer …

[PDF][PDF] Influence of shear-thinning effect on the characteristics of journal film bearing

裴世源, 郑文斌, 洪军 - Journal of Mechanical Engineering, 2020 - qikan.cmes.org
The purpose of this paper is to study the lubricant shear-thinning effects on the film bearing
performance. A thermal-hydrodynamic lubrication analysis model is presented, considering …

Multiobjective optimization of conrod big-end bearing lubrication using an evolutionary algorithm

T Lavie, A Fransisco, A Fatu, B Villechaise - Tribology Transactions, 2015 - Taylor & Francis
The main challenge in the optimization of an internal combustion engine conrod bearing is
to reduce the frictional loss while maintaining durability and reliability of the conrod. The …