Results 61 to 70 of about 377 (140)

Coupling strategies for finite element modeling of thermal elastohydrodynamic lubrication problems [PDF]

open access: yes, 2018
This paper investigates coupling strategies for finite element modeling (FEM) of thermal elastohydrodynamic lubrication (TEHL) problems. The TEHL problem involves a strong coupling between several physics: solid mechanics, fluid mechanics, and heat ...
Habchi, W.
core   +1 more source

Effects of roller profile on grease lubrication and fatigue properties of RV reducer crankshaft

open access: yesEngineering Applications of Computational Fluid Mechanics
Due to the prolonged operation of Rotate Vector (RV) reducers under harsh low-speed and heavy-load conditions, the crankshaft as its core transmission component is prone to fatigue failure.
Jianqi Guan   +6 more
doaj   +1 more source

Ultrastructural study of closed macular hole- preliminary application of a novel high magnification module combining with OCT. [PDF]

open access: yesBMC Ophthalmol, 2021
Qiu CY   +13 more
europepmc   +1 more source

Experimental Investigation of a Highly Loaded Half-Journal Bearing

open access: yesLubricants
A dedicated experimental rig is presented for a half-journal bearing operating under highly loaded, well-controlled hydrodynamic lubrication conditions relevant to turbomachinery.
James Layton   +6 more
doaj   +1 more source

Coupling Study on Quasi-Static and Mixed Thermal Elastohydrodynamic Lubrication Behavior of Precision High-Speed Machine Spindle Bearing with Spinning

open access: yesMachines
In this work, a modified numerical algorithm that couples the quasi-static theory with the mixed thermal elastohydrodynamic lubrication (mixed-TEHL) model is proposed to examine the mechanical properties and lubrication performance of the spindle bearing
Hao Liu   +5 more
doaj   +1 more source

In-situ measurements of TEHL contact conditions in a novel rolling element bearing test rig

open access: yes
Ondanks meerdere academische studies naar Elasto-Hydrodynamische Smering (EHL) in vereenvoudigde kogel-op-glas tests, blijven in-situ metingen van Thermo-Elasto-Hydrodynamische Smering (TEHL) in echte rollagers, werkend onder zeer variabele ...
Manjunath, Manjunath
core  

The Accurate system numerical method for solving the mixed thermal elastic hydrodynamic lubrication

open access: yes工程科学与技术, 2016
:The majority of mechanical parts worked under mixed lubrication conditions, especially for components worked under extreme conditions such as high speeds, heavy loads and surfaces with significant roughness.
wang xiao peng   +4 more
doaj  

Research on the Lubrication and Thermal Effects of Single-Metal Seals on Sealing Performance

open access: yesLubricants
This paper investigates the impact of lubrication and thermal effects on the performance of single-metal seals in roller cone bits, and it establishes the geometric, material, and operating parameter models for the single-metal seal.
Weidong Meng   +4 more
doaj   +1 more source

CFD-FSI modelling of thermo-elastohydrodynamic lubrication in line contacts

open access: yes, 2023
Lubrication plays an essential role in improving the performance and durability of machine components by reducing friction, wear and heat generation. This is crucial in applications with high loads and/or speeds, such as combustion engines and industrial
Havaej, Peyman
core  

Home - About - Disclaimer - Privacy