Results 11 to 20 of about 7,323 (208)

Thin Film Morphology and Tribology Study in a Compliant Contact

open access: yesBiosurface and Biotribology
Sensory properties of food, such as creaminess and smoothness, enhance the overall consumption experience. These properties are also linked to swallowing difficulties in elderly individuals.
Yating Huang   +6 more
doaj   +2 more sources

Relationship Between Physical Characteristics of Cereal Polysaccharides and Soft Tribology-The Importance of Grain Source and Malting Modification. [PDF]

open access: yesFood Sci Nutr
The physical characteristics of the main starch and non‐starch polysaccharides in worts were characterized. The lubrication behaviour of the worts was analyzed by soft tribology. The data analysis showed the relationship between the molar mass and conformation of these polysaccharied and lubrication behaviour in laboratory‐produced worts.
Moreno Ravelo RC, Gastl M, Becker T.
europepmc   +2 more sources

High-order discontinuous Galerkin method for elastohydrodynamic lubrication line contact problems [PDF]

open access: yes, 2005
In this paper a high-order discontinuous Galerkin method is used to solve steady-state isothermal line contact elastohydrodynamic lubrication problems.
Baumann   +19 more
core   +1 more source

The effect of working parameters upon elastohydrodynamic film thickness under periodic load variation [PDF]

open access: yes, 2020
There are a number of widely used machine components, such as rolling element bearings, gears and cams, which operate in the lubrication regime known as Elastohydrodynamics (EHD), where lubricant film thickness is governed by hydrodynamic action of ...
Félix‑Quiñonez, Armando   +3 more
core   +1 more source

A coupled finite-volume CFD solver for two-dimensional elasto-hydrodynamic lubrication problems with particular application to rolling element bearings [PDF]

open access: yes, 2016
This paper describes a new computational fluid dynamics methodology for modelling elastohydrodynamic contacts. A finite-volume technique is implemented in the ‘OpenFOAM’ package to solve the Navier-Stokes equations and resolve all gradients in a ...
Dini, D   +3 more
core   +1 more source

Experimental rig for measuring lubricant film thickness in rolling bearings [PDF]

open access: yes, 2014
Electrical capacitance has been applied in the past for measuring the lubricant film thickness in rolling element bearings. The main difficulty arises from the fact that the measured capacitance is a combination of the capacitances of many rolling ...
Glovnea, Romeo   +2 more
core   +1 more source

The effect of boundary slip on elastohydrodynamic lubrication [PDF]

open access: yes, 2014
Pressure-induced boundary slip in elastohydrodynamic lubrication, on application of an oleophobic coating, is measured by photobleached-fluorescence imaging velocimetry.
Ponjavic, A, Wong, JSS
core   +1 more source

Measurements of viscosity profile in elastohydrodynamic lubrication film using fluorescence method under various contact pressure conditions

open access: yesNihon Kikai Gakkai ronbunshu, 2022
This paper describes rheological properties of hydrodynamic and elastohydrodynamic lubrication (EHL) film under various contact pressure conditions using the fluorescence measurement method.
Takefumi OTSU
doaj   +1 more source

Study on the Coupling of Gear Dynamics and Elastohydrodynamic Lubrication

open access: yesJixie chuandong, 2020
To explore the coupling effect of gear dynamics characteristics and elastohydrodynamic lubrication, considering the influence of surface roughness and the time-varying meshing stiffness on gear dynamics behavior, the six-degree-freedom friction dynamics ...
Jian Guangxiao   +3 more
doaj  

Drop-On-Demand Lubrication of Gears: A Feasibility Study

open access: yesFrontiers in Mechanical Engineering, 2021
Different lubrication methods such as oil dip or injection lubrication are used in gearboxes to lubricate tribological contacts and to dissipate frictional heat.
M. Mirza   +4 more
doaj   +1 more source

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