In this work we study the influence of fluid viscoelasticity on the performance of lubricated contacts in the presence of cavitation. Several studies of viscoelastic lubricants have been …
H Ahmed, L Biancofiore - Journal of Non-Newtonian Fluid Mechanics, 2021 - Elsevier
Lubricants can exhibit significant viscoelastic effects due to the addition of high molecular weight polymers. The overall behavior of the mixture is vastly different from a simpler …
Lubrication is essential to minimize wear and friction between contacting surfaces in relative motion. Oil based lubricants are often enhanced via polymer additives to minimize self …
W Zhang, B Zhu - Tribology International, 2023 - Elsevier
This paper aims to globally search the optimum slip/no-slip configuration of hydrophobic surface for improving tribological performance of the sliding bearing, such as load carrying …
Cavitation occurs when the flow reaches a divergent zone in the journal bearing (Tauviqirrahman et al., 2017). As the liquid enters a different zone, cavitation occurs, the …
We discuss the interaction of the strongly nonlinear fluid motion induced by the collapse of a vapor microbubble over a planar surface and the elastic dynamics of the underlying solid …
S Sasaki - Tribology Online, 2024 - jstage.jst.go.jp
Friction control is the most fundamental and important issue in the field of tribology. In recent years, friction control technology, which aims to reduce the energy loss in mechanical …
Z Wei, C Zhang, C Shen, L Wang, Z Xin - Ultrasonics Sonochemistry, 2023 - Elsevier
This paper aims to apply experimental methods to investigate the effect of the thickness of gas layers on the wall on the collapse direction of spark-induced bubbles. In the experiment …
M Tauviqirrahman, A Pratama - Tribology in Industry, 2019 - research.utwente.nl
Partial texturing of the surface of journal bearings have been proven very beneficial in terms of friction coefficient. In the present work, the load support of the hydrodynamic textured …