Results 11 to 20 of about 38,019 (302)

Research on the Structure Design of Composite Water-lubricated Stern Bearing

open access: yesJixie chuandong, 2021
Based on the ANSYS CFX fluid-structure interaction numerical calculation method, the lubrication performance and structure design of water-lubricated composite stern bearing are studied, the effects laws of different grooves, clearance ratios, length ...
Yanzhen Wang   +3 more
doaj   +2 more sources

Fault Diagnosis of Water Lubricated Stern Bearing based on BP Neural Network

open access: yesJixie chuandong, 2015
The water lubricated stern bearing is a special bearings which widely used in ships and other water vessels sail propulsion system,because of its work environment is of great uncertainty,the product is prone to various of failures,once the failure ...
Liang Feng, Zhang Dandan, Zhang Ronghua
doaj   +2 more sources

Effect of groove texture on the dynamic characteristics of water-lubricated thrust bearing

open access: yesMATEC Web of Conferences, 2018
In this study, the effects of groove texture on the dynamic characteristics of water-lubricated thrust bearing are theoretically investigated. The turbulent Reynolds equation and its perturbation equations for water-film lubrication are derived and ...
Feng Huihui, Peng Liping
doaj   +2 more sources

The influence of damping layer on the modal of water-lubricated rubber bearing

open access: yesMATEC Web of Conferences, 2016
In order to find out the influence of damping layer on water-lubricated rubber bearing, element finite modal analysis in Workbench is used and three bearings with different damping layers are studied as well as an ordinary bearing without damping layer ...
Huang Li, Jin Yong, Liu Zheng Lin
doaj   +2 more sources

The effects of surface defects on the fatigue of water and oil lubricated contacts [PDF]

open access: yes, 2000
A study into effects of surface defects on the rolling contact fatigue of brass and rail steel has been undertaken on a twin-disc rolling-sliding test machine with both oil and water lubrication.
Gao, N., Dwyer-Joyce, R. S.
core   +1 more source

The influence of contact conditions on surface reaction layers formed between steel surfaces lubricated by an aviation oil [PDF]

open access: yes, 2007
This study focuses on the influence of load and temperature on the formation and stability of tribo-films for bearing steel on bearing steel contacts lubricated with an aviation oil, EXXON Turbo 2380 (TCP based - tricresyl phosphate) at ambient ...
Wood, R.J.K., Wang, L.
core   +1 more source

Numerical simulation and experimental study of thrust air bearings with multiple orifices [PDF]

open access: yes, 2013
http://dx.doi.org/10.1016/j.ijmecsci.2013.03.006The objective of this paper is to provide a numerical simulation and an experimental study in order to assess stiffness and damping characteristics of thrust air bearings with multiple orifices.
A. Ambari   +7 more
core   +1 more source

Experimental Study on the Dynamic Performance of Water-Lubricated Rubber Bearings with Local Contact

open access: yesShock and Vibration, 2018
Accurate dynamic characteristic coefficients of water-lubricated rubber bearings are necessary to research vibration of ship propulsion system. Due to mixed lubrication state of water-lubricated rubber bearings, normal test rig and identification method ...
Wu Ouyang   +3 more
doaj   +1 more source

Influence of solid particle contamination on the wear process in water lubricated marine strut bearings with NBR and PTFE bushes

open access: yesPolish Maritime Research, 2022
This paper reports on a study of the influence of solid particle contamination on the wear process in water-lubricated slide bearings (steel-acrylonitrile-butadiene rubber (NBR) and steel-polytetrafluoroethylene (PTFE)).
Piątkowska Ewa
doaj   +1 more source

Research on Friction Vibration of Marine Water Lubricated Rubber Bearing

open access: yesTribology Online, 2018
Marine water-lubricated rubber bearing is used to support the stern shaft of surface vessels and underwater vehicles, whose friction vibration and noise directly influence the stealth, security of the vessels and both physical and psychological health of
Jun Yang   +4 more
doaj   +1 more source

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