Results 71 to 80 of about 306 (159)

Effect of boundary slips on thermal EHL in simple sliding finite line contact considering limiting shearing stress

Friction
With the advancement of surface technology, boundary slip in lubrication has become increasingly common. However, theoretical analysis in this area remains limited, necessitating further research to explore the impact of boundary slip, particularly ...
Mingyu Zhang, Jing Wang, C. H. Venner
doaj   +1 more source

Tailored Cage Shapes on Lubricant Migration and Friction Behaviours in Both Ball-Cage and EHL Contacts

Lubricants
The cage shape plays a critical role in controlling lubricant distribution and replenishment and enhancing lubrication performance within rolling bearings.
Kecheng Zhou, Xuyang Jin, Xinming Li, Qinghua Bai, Xiongrong Huang, Hao Jiang, Guohui Zhang, Feng Guo, Chenglong Liu, Jinjie Li   +9 more
doaj   +1 more source

In Situ Contact Analysis of Polyetheretherketone under Elastohydrodynamic Lubrication. [PDF]

Polymers (Basel), 2022
Hofmann S, Maier E, Lohner T.
europepmc   +1 more source

Load capacity of hardened gear wheels machined with cubic boron nitride (CBN) wedges

Metalurgija, 2013
The paper presents the results of exploitation examination of gear wheels with hardened bearing surface. The gears under investigation have been finish machined by the method elaborated by the author, with a tool possessing wedges made of CBN (cubic ...
R. Talar, A. Stoić
doaj  

Viscoelastic Response of Elastohydrodynamically Lubricated Compliant Contacts below Glass-Transition Temperature. [PDF]

Polymers (Basel), 2023
Krupka J, Dockal K, Sedlacek T, Rebenda D, Krupka I, Hartl M.   +5 more
europepmc   +1 more source

A Novel Multiscale Contact Mechanics Approach for Wear Prediction in Journal Bearings via a Mixed Elastohydrodynamic Simulation

Lubricants
Uncontrolled wear in complex multiphysics systems can cause catastrophic failures, prompting the development of empirical methods and numerical prediction models for managing system lifetimes. This study introduces a novel approach for predicting wear on
Javier Blanco-Rodríguez, Marti Cortada-Garcia, Francisco J. Profito, Jacobo Porteiro   +3 more
doaj   +1 more source

Subject-specific tribo-contact conditions in total knee replacements: a simulation framework across scales. [PDF]

Biomech Model Mechanobiol, 2023
Rothammer B, Wolf A, Winkler A, Schulte-Hubbert F, Bartz M, Wartzack S, Miehling J, Marian M.   +7 more
europepmc   +1 more source

Research of Transient Mixed Elastohydrodynamic Lubrication Model of Helical Gear with Consideration of Real Roughness Surface

工程科学与技术, 2016
:The three-dimensional (3D) elastohydrodynamic lubrication (EHL) model of the involute helical gears was developed by simplifying the contact between tooth surfaces in the mesh of a pair of helical gears into a infinite line-contact lubrication problem ...
Li Wenguang
doaj  

Effect of Transversely Isotropic Elasticity on Elastohydrodynamic Lubrication of Point Contacts. [PDF]

Polymers (Basel), 2022
Maier E, Lengmüller M, Lohner T.
europepmc   +1 more source

MIXED AND BOUNDARY LUBRICATION IN ROLLING CONTACT: EXPERIMENT AND SIMULATION

Facta Universitatis. Series: Mechanical Engineering, 2014
A new model of mixed lubrication is proposed in the frame of the Method of Dimensionality Reduction (MDR). In this model the dynamic lubricated rolling contact between rough surfaces is simulated based on the results from elastohydrodynamic lubrication ...
Qiang Li, Roman Pohrt
doaj