On the optimal design of staved water-lubricated bearings driven by tribo-dynamic mechanism

D Tang, G Xiang, J Guo, J Cai, T Yang, J Wang… - Physics of …, 2023 - pubs.aip.org
In this study, a structural optimization method driven by tribo-dynamic mechanism is
proposed for the staved water-lubricated bearings (SWLBs). To this end, a tribo-dynamic …

Tribological and high-water jet erosion characteristics of Si3N4+ SiO2 based wave transparent ceramics prepared via green pellet compression molding

RK Gupta, D Rana, VK Pal - Tribology International, 2024 - Elsevier
Abstract Si 3 N 4+ SiO 2 based wave-transparent ceramics are popular due to their excellent
hardness, good flexural strength, and superior dielectric properties. A recent study explored …

Determination of friction coefficient for water-lubricated journal bearing considering rough surface EHL contacts

DK Prajapati, JK Katiyar, C Prakash - International Journal on Interactive …, 2024 - Springer
This work aims to study the tribological performance of the water-lubricated journal bearings
by developing an EHL model considering non-Gaussian roughness and cavitation. An …

Dual nanoparticles effect on the frictional and vibrational dissipation behaviors of polymer‐based water‐lubricated bearing materials

S Li, C Dong, C Yuan, X Bai - Journal of Applied Polymer …, 2024 - Wiley Online Library
Marine water‐lubricated bearings have the advantages of environmental friendliness and
long replacement cycle. However, when under the complex lubrication circumstance, the …

[HTML][HTML] Evaluating surface roughness of curved surface with circular profile based on arithmetic circular arc fitting

J Li, W Xu, T Shen, W Jin, C Wu - AIP Advances, 2023 - pubs.aip.org
A procedure based on Kåsa fit for evaluating the surface roughness of a curved surface with
a circular arc profile was suggested in this paper. To investigate the effectiveness of the …

Numerical study on mixed lubrication performance of misaligned microgroove water-lubricated bearings considering cavitation and turbulence effects

Z Chen, J Wang, Y Liu, R Li - Proceedings of the Institution of …, 2024 - journals.sagepub.com
This study presents a mixed lubrication model for misaligned microgroove water-lubricated
bearings (WLBs). The model considers the effects of cavitation and turbulence to assess the …

Numerical Analysis of the Mixed-Lubrication Performance of Staved Stern Tube Bearings Lubricated with Water

D Tang, Y Han, L Yin, Y Chen - Lubricants, 2023 - mdpi.com
The present study aims to establish a mixed lubrication model for staved stern tube bearings
lubricated with water, in which the average Reynolds equation and a KE elastic–plastic …

Influence of Pressureless Sintering under an Inert Atmosphere on Microstructural, Microhardness, and Tribological Properties of Uniaxial Compacted Crab Shell …

M Wasim Khan, A Elayaperumal, S Arulvel… - Journal of Materials …, 2023 - Springer
The present article explores the influence of sintering temperatures (100, 200, and 300° C)
under an argon gas atmosphere on the mechanical and tribology properties of uniaxial …

Accurate superposition modeling method of grinding-shot peening surfaces

J Chen, J Tang, W Shao, X Li, J Zhao… - … Metrology and Properties, 2024 - iopscience.iop.org
The coexistence of initial surface texture features and shot peening texture features in the
final surface topography is a significant feature of shot peening. After the initial surface …

Effect of Groove Structure on Lubrication Performance of Water-Lubricated Stern Tube Bearings

S Zhang - Lubricants, 2023 - mdpi.com
This study investigated the lubrication characteristics (ie, the groove ratio and width) of water-
lubricated stern tube bearings, based on the flexibility matrix method and lubrication theory …