Results 31 to 40 of about 377 (140)

Engineering Software Solution for Thermal Elastohydrodynamic Lubrication Using Multiphysics Software

open access: yesAdvances in Tribology, Volume 2016, Issue 1, 2016., 2016
The complexity of thermal elastohydrodynamic lubrication (TEHL) problems has led to a variety of specialised numerical approaches ranging from finite difference based direct and inverse iterative methods such as Multilevel Multi‐Integration solvers, via differential deflection methods, to finite element based full‐system approaches.
Thomas Lohner   +4 more
wiley   +1 more source

Object‐Oriented Heterogeneous Database for Materials Science

open access: yesScientific Programming, Volume 1, Issue 2, Page 115-131, 1992., 1992
As a part of the scientific database research underway at the Oregon Graduate Institute, we are collaborating with materials scientists in the research and development of an extensible modeling and computation environment for materials science. Materials scientists are prolific users of computers for scientific research.
David Hansen   +3 more
wiley   +1 more source

Effects of Solid Temperature and Ambient Pressure on Thermal Elastohydrodynamic Lubrication Solutions

open access: yesTribology Online
Tribological machine elements, such as rolling element bearings and gears, are often used in mechanical components and various industrial applications. The contact interfaces and sliding parts fundamentally consist of two solid and one liquid lubricant ...
Toshiharu Kazama
doaj   +1 more source

The Transient and Thermal Effects on EHL Performance of a Helical Gear Pair

open access: yesTribology Online, 2018
A non-Newtonian numerical solution system for the transient thermo-elastohydrodynamic lubrication (TEHL) model has been proposed for a helical gear pair with the finite line contact theory. This model is used to comprehensively show the transient effect,
Mingyong Liu, Yadong Liu, Chenhui Wu
doaj   +1 more source

Influence of physical-property models on thermal elastohydrodynamic lubrication solutions

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing, 2023
This study numerically obtains the thermal elastohydrodynamic lubrication (TEHL) solutions of different physical-property models of five lubricants and different thermal properties of the solids.
Toshiharu KAZAMA
doaj   +1 more source

Thermal modelling strategies for TEHL of line contacts using CFD-FSI

open access: yes, 2022
This study focuses on thermal modelling in Thermo-Elastohydrodynamic lubrication (TEHL) for bearing and gear contacts using a 2D CFD-FSI method in OpenFOAM.
Havaej, Peyman   +2 more
core  

Research on the meshing load-bearing characteristics of the micro-textured thermoelastic hydrodynamic lubrication interface for a warship PRTS [PDF]

open access: yesMechanical Sciences
Gears are subjected to external excitation from alternating loads, and the micro-textured meshing interface (MTMI) will share larger contact stresses during the warship power rear transmission system (PRTS) torsional process.
J. Ruan, X. Wang, Y. Wang, W. Zou
doaj   +1 more source

A Design for High-Speed Journal Bearings with Reduced Pad Size and Improved Efficiency

open access: yesLubricants, 2022
Improving efficiency is a general task in the design process of high-speed journal bearings. A specific fixed-pad bearing geometry featuring reduced pad length and additional design measures with the intention of reducing frictional power loss is ...
Thomas Hagemann   +7 more
doaj   +1 more source

Coupled Model of Point-Contact Thermo-Elastohydrodynamic Lubrication and Dynamics with Double-Impact Mechanism for High-Precision Quantitative Diagnosis of Rolling Bearings

open access: yesLubricants
Accurate quantitative diagnosis of spall sizes in rolling bearings is often hindered by the limitations of conventional dynamic models in characterizing temperature-dependent contact behavior.
Wei Jin   +7 more
doaj   +1 more source

Review article: Hadal-zone gearbox multi-physics lubrication dynamics: synergistic effects of hydrostatic pressure and thermal suppression [PDF]

open access: yesMechanical Sciences
Deep-sea gear transmission systems face critical lubrication challenges due to the combined effects of extreme hydrostatic pressure and cryogenic temperatures.
Y. Wang   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy