You are currently viewing a new version of our website. To view the old version click .

Lubricants, Volume 13, Issue 4

April 2025 - 56 articles

Cover Story: The following study explores how small laser-textured dimples improve the tribological performance of CoCrMo (CCM) surfaces in artificial hip joints. Arrays of 5 µm diameter dimples were created with varying aspect ratios and surface densities and then tested against UHMWPE counterfaces. The textured surfaces showed up to 60% lower and more stable coefficients of friction, together with reduced wear, compared to untextured or traditionally textured CCM. Among them, low-density dimples performed best by promoting a stable, uniform lubricant film. These results highlight the potential of precise surface texturing to significantly enhance the durability and efficiency of joint replacements. View this paper
  • Issues are regarded as officially published after their release is announced to the table of contents alert mailing list .
  • You may sign up for email alerts to receive table of contents of newly released issues.
  • PDF is the official format for papers published in both, html and pdf forms. To view the papers in pdf format, click on the "PDF Full-text" link, and use the free Adobe Reader to open them.

Articles (56)

  • Article
  • Open Access
1,142 Views
16 Pages

With the development of steel sheets towards higher strength and lower thickness, the process of rolling is facing more challenges, and one of the most important issues is lubrication, which directly determines the rolling stability, product quality,...

  • Article
  • Open Access
3 Citations
968 Views
18 Pages

The groove parameters on the friction base of wet clutches significantly affect the temperature distribution of the steel plates. However, existing methods have not thoroughly investigated the mechanisms by which these parameters influence the thermo...

  • Article
  • Open Access
873 Views
19 Pages

Proteinaceous Spirulina Biomass as a Sustainable Drilling Fluid Additive for Lubricity

  • Garrett M. Thibodeaux,
  • Nicholas A. Baudoin and
  • William M. Chirdon

This study investigates the potential of Spirulina biomass as a lubricating additive for drilling fluid formulations. In this work, this waste protein is evaluated as a lubricant alternative that may decrease the coefficient of friction while improvi...

  • Article
  • Open Access
1 Citations
1,421 Views
48 Pages

The aim of this article is to simulate the distribution of oil or lubricants on the surface by the characterization of the R and S roughness parameters. It is considered that undesirable particles may appear in the oil due to friction, the wear of pa...

  • Article
  • Open Access
968 Views
14 Pages

Atomic Simulation of Wear and Slip Behavior Between Monocrystalline Silicon and 6H-SiC Friction Pair

  • Jiansheng Pan,
  • Jianwei Wu,
  • Daiyi Lei,
  • Huan Liu,
  • Pengyue Zhao,
  • Bo Zhao,
  • Jiang Liu and
  • Qingshan Yang

The slip mechanism between the chunk and wafer during high-speed dynamic scanning of the extreme ultraviolet lithography (EUV) motion stage remains unclear. Considering real-machined roughness, molecular dynamics (MD) simulations were performed to in...

  • Article
  • Open Access
2 Citations
1,154 Views
16 Pages

With the growing imperative for advanced prognostics and health management (PHM) systems, remaining useful life (RUL) prediction through lubricating oil monitoring has become pivotal for intelligent preventive maintenance. However, existing methodolo...

  • Article
  • Open Access
4 Citations
1,323 Views
20 Pages

Method for Maintaining Technical Condition of Marine Diesel Engine Bearings

  • Sergii Sagin,
  • Arsenii Sagin,
  • Yurii Zablotskyi,
  • Oleksij Fomin,
  • Václav Píštěk and
  • Pavel Kučera

The aim of the research was to determine the impact of antifriction coatings on the technical condition of marine diesel engine bearings. Various epilams were used as antifriction coatings, with a thin layer applied to the surfaces of the bearings of...

  • Article
  • Open Access
1,031 Views
21 Pages

Dynamic Characteristic Analysis of Bogie Gearbox Bearings Under Typical Wheel-Rail Excitation

  • Meiling Wang,
  • Qi Yang,
  • Xinyu Liu,
  • Zhihao Zan,
  • Baogang Wen and
  • Jingyu Zhai

The bogie gearbox bearing is one of the critical components in the running gear of trains, and its dynamic characteristics significantly influence the safety and stability of the entire system. In addition to internal excitations within the gearbox,...

  • Article
  • Open Access
14 Citations
1,479 Views
21 Pages

The gear transmission system occupies a core position in mechanical equipment due to its numerous advantages such as high efficiency, high reliability, and long durability, making it an indispensable key component. Investigating the distribution mech...

  • Article
  • Open Access
842 Views
33 Pages

Revolute and prismatic pair clearances are common in various mechanisms, and their motion state seriously affects the accuracy of the mechanism. Adding lubricant to a kinematic pair can effectively counteract the adverse influence of a collision forc...

of 6

Get Alerted

Add your email address to receive forthcoming issues of this journal.

XFacebookLinkedIn
Lubricants - ISSN 2075-4442