Results 31 to 40 of about 3,174 (231)
Advanced 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
Jixie chuandong, 2021 Taking the involute spur gear as the research object and considering the thermal effect and time-varying effect，the oil-water two-phase flow model and the thermal elastohydrodynamic lubrication model of the gear system are established，the influence of ...
Yan Chen, Xian Zhang, Guosheng Li
doaj
The 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
IET Renewable Power Generation, Volume 18, Issue 15, Page 3416-3428, 16 November 2024.A temperature rise calculation model of wind turbine gearbox gear considering crack fault and tooth number difference is proposed. The data of high‐speed gear of a wind turbine gearbox in northern China is selected for simulation verification. By comparing with the finite element method, the effectiveness of this method is verified.
Shiyu Lin +4 more
wiley +1 more source
Thermal Elastohydrodynamic Lubrication Analysis of Bevel Gear based on a Finite Line Contact Model
Jixie chuandong, 2019 In order to study the thermal elastohydrodynamic lubrication mechanism of bevel gears， based on the theory of elastohydrodynamic lubrication， a finite line contact model is established and the thermal elastohydrodynamic characteristics of straight bevel ...
Cong Wei +3 more
doaj
A study of cooling system in a grease-lubricated precision spindle
Advances in Mechanical Engineering, 2016 In this article, an integrated thermal model is numerically analyzed to calculate the heat generation of spindle bearings and temperature distribution of the spindle system, with consideration of the operating conditions and lubrication conditions, such ...
Li Wu, Qingchang Tan
doaj +1 more source
An Analytical Approach for Predicting EHL Friction: Usefulness and Limitations
Lubricants, 2022 The article studies the friction coefficient in elastohydrodynamic lubrication (EHL) by means of analytically obtained equations for different contact geometries.
Javier Echávarri Otero +4 more
doaj +1 more source
Advancements and challenges in bionic joint lubrication biomaterials for sports medicine
Biosurface and Biotribology, Volume 10, Issue 3, Page 89-105, September 2024.Abstract Bionic lubricant materials are a class of materials inspired by natural organisms and offer excellent lubrication properties and biocompatibility. In the field of sports medicine, their application opens up new possibilities for the prevention and treatment of sports‐related diseases.
Lei Xiang, Zhen Wang, Wenguo Cui
wiley +1 more source
Lubricants, 2022 Understanding the responses of tribosystems to multiscale roughness is fundamental for the identification of the relevant roughness scales. This work used a point-contact elastohydrodynamic lubrication (EHL) problem as a representative tribosystem and ...
Yuechang Wang +3 more
doaj +1 more source
Numerical Simulation of Waviness in A Circular Ehl Contact, Under Rolling/Sliding [PDF]
, 1995 Surface roughness and/or surface imperfections are well known to significantly affect the performance of concentrated contacts. Helped by improvements in computer hardware and software, related research in the field of Elasto Hydrodynamic Lubrication ...
Lubrecht, A.A., Venner, C.H.
core +2 more sources