Results 1 to 10 of about 287 (140)

Analysis of Elastohydrodynamic Lubrication (EHL) Characteristics of Port Plate Pair of a Piston Pump

open access: yesMachines, 2022
This article presents a steady-state elastohydrodynamic lubrication model for the contact and sliding interface of an axial piston pump’s port plate pair.
Zhaoqiang Wang   +2 more
exaly   +4 more sources

State of the art of friction modelling at interfaces subjected to elastohydrodynamic lubrication (EHL) [PDF]

open access: yesFriction, 2020
AbstractElastohydrodynamic lubrication (EHL) is a type of fluid-film lubrication where hydrodynamic behaviors at contact surfaces are affected by both elastic deformation of surfaces and lubricant viscosity. Modelling of contact interfaces under EHL is challenging due to high nonlinearity, complexity, and the multi-disciplinary nature.
Wenjun Zhang, Zhuming Bi, Bi Zhuming
exaly   +2 more sources

Comment on Neupert, T.; Bartel, D. Evaluation of Various Shear-Thinning Models for Squalane Using Traction Measurements, TEHD and NEMD Simulations. Lubricants 2023, 11, 178

open access: yesLubricants, 2023
The field of EHL (elastohydrodynamic lubrication) may be the only one in science in which a model for shear-dependent viscosity would be evaluated by means other than viscometer measurements [...]
Scott Bair
doaj   +1 more source

An Improved Load Distribution Model for Gear Transmission in Thermal Elastohydrodynamic Lubrication

open access: yesLubricants, 2023
The gear drive generally operates in elastohydrodynamic lubrication (EHL) contacts, and the existence of oil film effectively reduces wear and improves transmission stability.
Ruxin Lu   +3 more
doaj   +1 more source

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

Fundamentals and Advances in Elastohydrodynamics: The Role of Ramsey Gohar

open access: yesLubricants, 2021
This paper commemorates Ramsey Gohar by acknowledging his contributions to the fields of contact mechanics and elastohydrodynamic lubrication (EHL) within the context of the developments of these subjects.
Patricia M. Johns-Rahnejat   +3 more
doaj   +1 more source

Elastohydrodynamic Lubrication of Compliant Circular Contacts near Glass-Transition Temperature

open access: yesLubricants, 2022
Lubrication of polymer materials nowadays represents a subject of interest in many engineering applications, such as bearings or gears, to utilize them in the areas where conventional metal materials have so far dominated. However, material properties of
Jiri Krupka   +3 more
doaj   +1 more source

Piston Compression Ring Elastodynamics and Ring–Liner Elastohydrodynamic Lubrication Correlation Analysis

open access: yesLubricants, 2022
Friction loss in an internal combustion engine largely depends on elastohydrodynamic lubrication. The piston compression ring is a contributor to such parasitic losses in the piston subsystem.
Swagatika Biswal, Prakash Chandra Mishra
doaj   +1 more source

Effects of Oil Supply Condition on Spinning–Sliding EHL

open access: yesLubricants, 2023
An optical interference test rig with spinning elastohydrodynamic lubrication (EHL) was established to investigate the spinning lubrication performance under different oil-supply conditions.
Wei Li   +5 more
doaj   +1 more source

Total Variation Diminishing (TVD) method for Elastohydrodynamic Lubrication (EHL) problem on Parallel Computers

open access: yesCoRR, 2020
In this article, we offer a novel numerical approach for the solution of elastohydrodynamic lubrication line and point contact problems using a class of total variation diminishing (TVD) schemes on parallel computers. A direct parallel approach is presented by introducing a novel solver named as projected alternate quadrant interlocking factorization ...
Peeyush Singh, Pravir Dutt
openaire   +3 more sources

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