Advances in ultra-precision machining of bearing rolling elements

C He, J Zhang, K Geng, S Wang, M Luo… - … International Journal of …, 2022 - Springer
Rolling bearings are extensively employed in the modern machinery industry and are critical
industrial base elements. The machining accuracy of bearing rolling elements has a great …

[PDF][PDF] Experimental tribological performance evaluation of nano lubricant using multi-walled carbon nano-tubes (MWCNT)

KP Lijesh, SM Muzakkir, H Hirani - Int. J. Appl. Eng. Res, 2015 - iitd.ac.in
The tribological properties of the mineral base oils are enhanced significantly with the
addition of Multi-Walled Carbon Nano-Tubes (MWCNT) particularly under extreme contact …

Tribological failure analysis of a heavily-loaded slow speed hybrid journal bearing

SM Muzakkir, KP Lijesh, H Hirani - Engineering Failure Analysis, 2014 - Elsevier
In the present work, the feasibility of hybridizing a magnetic arrangement in the conventional
journal bearing system has been experimented for the operating conditions of heavy load …

基于混合遗传算法的径向滑动轴承表面织构优化

张永芳, 刘成, 李莎, 李贤伟, 严冬… - 交通运输工程 …, 2017 - transport.chd.edu.cn
在内燃机曲轴系统的径向滑动轴承表面设计了球形凹坑织构, 以改善润滑性能;
为了获得最大的轴承承载力和最小的摩擦因数, 提出了基于序列二次规划算法和遗传算法的混合 …

An Experimental Investigation of the Tribological Performance and Dispersibility of 2D Nanoparticles as Oil Additives

KN Sidh, D Jangra, H Hirani - Lubricants, 2023 - mdpi.com
The present study aims to investigate the tribological performance of 2D nanoparticles such
as graphene (G), molybdenum disulfide (MoS2), hexagonal boron nitride (hBN), and …

Operating behavior of sliding planet gear bearings for wind turbine gearbox applications—part I: basic relations

T Hagemann, H Ding, E Radtke, H Schwarze - Lubricants, 2021 - mdpi.com
The application of sliding planet gear bearings in wind turbine gearboxes has become more
common in recent years. Assuming practically applied helix angles, the gear mesh of the …

Tribological analysis of a hydrodynamic journal bearing under the influence of synthetic and biolubricants

S Baskar, G Sriram, S Arumugam - Tribology Transactions, 2017 - Taylor & Francis
This study investigated the tribological characteristics of journal bearings exclusively for
automotive applications under the influence of a synthetic lubricant (SAE20W40) and …

Tribological performance and mechanism of phosphate ionic liquids as additives in three base oils for steel-on-aluminum contact

D Qiao, H Wang, D Feng - Tribology Letters, 2014 - Springer
Butylammonium dibutylphosphate and tetrabutylammonium dibutylphosphate ionic liquids
(ILs) were evaluated as antiwear additives for steel-on-aluminum contact in three different …

Multiscale analysis of hydrodynamic journal bearing considering the effect of the physically adsorbed boundary layer

K Gu, S Shao, Y Zhang - International Journal of Automotive Technology, 2023 - Springer
In itself, there is a very thin boundary layer physically adsorbed to the bearing surface. When
the bearing clearance is far larger than the thickness of this layer, the boundary layer effect …

Industrial lubricant removal using an ultrasonically activated water stream, with potential application for Coronavirus decontamination and infection prevention for …

M Malakoutikhah, CN Dolder, TJ Secker… - Transactions of the …, 2020 - Taylor & Francis
Industrial processes routinely require the removal of lubricant from processed materials. This
cleaning can be energy intensive and environmentally costly owing to the temperatures and …