Results 1 to 10 of about 2,782 (186)

The effect of the electrical double layer on hydrodynamic lubrication: a non-monotonic trend with increasing zeta potential [PDF]

open access: yesBeilstein Journal of Nanotechnology, 2017
In the present study, a modified Reynolds equation including the electrical double layer (EDL)-induced electroviscous effect of lubricant is established to investigate the effect of the EDL on the hydrodynamic lubrication of a 1D slider bearing.
Dalei Jing, Yunlu Pan, Xiaoming Wang
doaj   +2 more sources

Hydrodynamic lubrication in colloidal gels.

open access: yesSoft Matter, 2023
In this work, we show that hydrodynamic lubrication and far-field hydrodynamics combine to drastically shift the structural evolution of colloidal gels both during formation and aging.
Torre KW, de Graaf J.
europepmc   +6 more sources

Fluid–Structure Interaction Analysis in Ball Bearings Subjected to Hydrodynamic and Mixed Lubrication

open access: yesApplied Sciences, 2023
The mathematical and computational modeling of the lubricated contact between bearing surfaces is presented to analyze the sliding friction using a realistic 3D model on a microscopic scale.
Marvelúcia Almeida   +2 more
doaj   +1 more source

A New Thermal Elasto-Hydrodynamic Lubrication Solver Implementation in OpenFOAM

open access: yesLubricants, 2023
Designing effective thermal management systems within transmission systems requires simulations to consider the contributions from phenomena such as hydrodynamic lubrication regions.
James Layton   +5 more
doaj   +1 more source

An Experimental Investigation of Hydrodynamic Journal Bearing with Different Oil Grades [PDF]

open access: yesPort Said Engineering Research Journal, 2019
Journal bearings are known to be intrinsic components in different marine applications. They are regarded as the most instrumental means by which large loads could be transmitted at mean speed of rotation.
Nour Marey
doaj   +1 more source

Lubrication State Transformation and Characteristic Analysis of Sliding Bearing under Low Rotary Speed and High Eccentric

open access: yesJixie chuandong, 2022
Taking hydrodynamic sliding bearing as the research object,models of hydrodynamic lubrication and mixed lubrication are established. The characteristic parameters such as friction force,friction coefficient,load-carrying capacity and temperature rise of ...
Hongbin Zhang   +3 more
doaj  

Experimental and Theoretical Investigation for Shaft Journal Bearing Lubrication Performance [PDF]

open access: yesPort Said Engineering Research Journal
Hydrodynamic lubrication is definitely one of the foremost factors upon which the load carrying capacity within journal bearing mainly rely. Therefore, maintaining journal bearing lubrication away from boundary and transient lubrication regions is so ...
Nader Abdul Rahman   +3 more
doaj   +1 more source

Water stress: Opportunities for supply chain research

open access: yesProduction and Operations Management, EarlyView., 2023
Abstract Driven by climate change and overuse, water stress is a worsening sustainability concern that threatens businesses and communities across the globe. Leading global organizations such as the United Nations have expressed an urgent need for sustainable water management strategies across nations and economies.
Dustin Cole   +4 more
wiley   +1 more source

Manipulating Frictional Performance of Wet Clutch Engagement through Material Properties and Operating Conditions

open access: yesLubricants, 2022
Wet clutch engagement is mainly influenced by the frictional behaviors between the friction pad and steel plate as well as the lubrication behaviors.
Siyoul Jang
doaj   +1 more source

Influence of short grooves on hydrodynamic lubrication of textured infinitely long sliders

open access: yesAdvances in Mechanical Engineering, 2018
The influence of geometrical parameters of the short grooves on the hydrodynamic lubrication is studied in this article. Based on Reynolds equation and Jakobsson–Floberg–Olsson cavitation theory, an analytical model is developed to investigate the ...
Hao Fu   +4 more
doaj   +1 more source

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