Results 31 to 40 of about 9,862 (276)

Finite Element‐Based Wear Prediction Using Archard's Law for Single Mobility Bearing of Total Hip Prosthesis During Walking: A Literature Review

open access: yesEngineering Reports, Volume 8, Issue 2, February 2026.
This review provides a comprehensive and critical evaluation of computational wear prediction studies in total hip prostheses, with a specific focus on those employing Archard's wear law within finite element frameworks under walking conditions for single mobility bearing designs.
Muhammad Imam Ammarullah   +8 more
wiley   +1 more source

Isothermal Elasto-hydrodynamic Lubrication Analysis of the Roller Enveloping End Face Meshing Worm Drive

open access: yesJixie chuandong, 2022
Based on the transmission theory of single roller enveloping end face meshing worm drive and isothermal elastohydrodynamic lubrication theory, and considering the influence of surface wavy roughness, a numerical analysis method is adopted to analyze the ...
Xiaolong Wang, Honghui Liao
doaj  

Squeezing a lubricant with exponential pressure dependence of viscosity: Resolution of a hydrodynamic paradox

open access: yesZAMM - Journal of Applied Mathematics and Mechanics / Zeitschrift für Angewandte Mathematik und Mechanik, Volume 105, Issue 9, September 2025.
Abstract It is known that viscosity of most fluids, in particular lubricants, increases with pressure. The most typical dependence used in lubrication applications is a simple exponential law (Barus law). This behavior is of great importance for lubricated systems in highly loaded mechanical parts, such as rolling bearings, gears, or cam followers.
Rustam I. Khalmuradov   +2 more
wiley   +1 more source

Multi‐Dimensional Nano‐Additives for Their Superlubricity: Tribological Behaviors and Lubrication Mechanisms

open access: yesAdvanced Materials Interfaces, Volume 12, Issue 9, May 5, 2025.
This paper systematically introduces the characteristics and functions of 0D‐3D nanomaterials in super‐lubrication, analyzes the lubrication mechanism of these nanomaterials, and prospects the energy‐saving and environmental benefits brought by their progress in this field.
Kang Yang   +7 more
wiley   +1 more source

MICRO THERMAL ELASTOHYDRODYNAMIC LUBRICATION ANALYSIS OF LINE CONTACT ROLLER PAIRS CONSIDERING THE CHANGE OF ELASTIC MODULUS

open access: yesJixie qiangdu, 2021
As an important performance parameter of metal materials,the elastic modulus changes with temperature.However,in the analysis of thermal elastohydrodynamic lubrication,the elastic modulus has been taken as a constant,and there must be an error in the ...
LU ZunYou, LV YanJun
doaj  

A Traction (Friction) Curve Is Not a Flow Curve

open access: yesLubricants, 2022
With the uncertainty regarding the global energy future, the ability to lubricate concentrated contacts with sufficiently thick liquid films while minimizing friction is of extreme importance.
Scott Bair
doaj   +1 more source

Analysis of Friction Dynamics of Double Involute Gear Transmission

open access: yesJixie chuandong, 2020
In order to study the coupling effect between tribology and dynamics of double involute gear transmission, according to the gear dynamics, load-sharing, and elastohydrodynamic lubrication theory, the friction dynamics model of double involute gears is ...
Wang Mingkai, Fan Zhimin
doaj  

Exact Model Order Reduction for the Full-System Finite Element Solution of Thermal Elastohydrodynamic Lubrication Problems

open access: yesLubricants, 2023
The derivation of fast, reliable, and accurate modeling procedures for the solution of thermal elastohydrodynamic lubrication problems is a topic of significant interest in the Tribology community.
Jad Mounayer, Wassim Habchi
doaj   +1 more source

Evolution of Surface Engineering Technology in Cylinder Liner‐Piston Ring System of Internal Combustion Engines

open access: yesThe Journal of Engineering, Volume 2025, Issue 1, January/December 2025.
A comprehensive synthesis of laser surface texturing, coating technologies and materials selection applied to cylinder liner‐piston ring systems, highlighting their evolution and impact on tribological performance and engine performance. ABSTRACT Enhancing fuel efficiency and reducing exhaust emissions in internal combustion engines is vital for ...
Julius Caesar Puoza   +4 more
wiley   +1 more source

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