Results 21 to 30 of about 38,019 (302)
[Objectives]As the first element to support the shaft and transfer the vibration, water-lubricated stern bearing becomes an important part of ship shafting.
Jin Yong +5 more
doaj +1 more source
This paper aims to investigate the combined effects of working condition and structural parameters of groove texture on the dynamic characteristics, stability and unbalance response of a water-lubricated hydrodynamic bearing–rotor system to avoid ...
Huihui Feng +3 more
doaj +1 more source
Electrostatic wear monitoring of rolling element bearings [PDF]
Research and development work at the University of Southampton using an electrostatic condition monitoring system developed by Smiths Aerospace Information Systems has shown that electrostatic charge signals can be used to detect the onset of wear in ...
Harvey, T.J. +2 more
core +1 more source
State-of-the-art and key technologies of water lubricated ceramic spindle
The concept and characteristics of water-lubricated ceramic spindle are introduced. The development trend and industrial application of water-lubricated ceramic spindle at home and abroad are summarized.
Shuai YAN, Bin LIN, Xiaofeng ZHANG
doaj +1 more source
Running characteristics of aerodynamic bearing with self-lifting capability at low rotational speed [PDF]
This article has been made available through the Brunel Open Access Publishing Fund - Copyright @ 2011 Tadeusz Adam Stolarski.An aerodynamic journal bearing that is capable of self-generating squeeze-film pressure is presented and its dynamic ...
Tadeusz Adam Stolarski, Stolarski, TA
core +1 more source
Four kinds of commercially finished 12.7 min HIPed silicon nitride bearing balls with surface roughness values R-a ranging from 0.002 to 0.016 mum were tested using a four-ball rolling configuration.
Kang, J +3 more
core +1 more source
The tribological behavior of 100Cr6 steel spheres textured via Vickers microindentation is evaluated under lubricated sliding by varying both dimple size and density. Fine and dense textures significantly reduce friction across all lubrication regimes, while large dimples increase it.
Farideh Davoodi +3 more
wiley +1 more source
THE STRIBECK CURVE AND LUBRICATION CONDITIONS OF METALLIC AND POLYMERIC MATERIALS [PDF]
The present work discusses the selection of metallic and polymeric materials to be used as bearings in water lubricated condition. The study depends on using Stribeck curve to compare the friction performance of metallic materials (aluminium, bronze and ...
A. S. Al-Osaimy
doaj +1 more source
Powder metal processing provides scalable advantages in nanoporous (np) metal development. Mechanical alloying is used to produce unique precursors for hybrid nanopore formation by oxide reduction and dealloying. As demonstrated in np Ag, this approach improves process efficiency while promoting smaller ligaments and larger pores, both of which are ...
Mark A. Atwater, Oliver A. Fowler
wiley +1 more source
This paper presents the effect of water’s temperature on the friction properties of materials used in marine propeller sliding bearing. Copper-Rubber and Copper-Capron, two common pairs of material in the shaft water-lubricated polymer bearing were ...
Hiep Xuan Trinh +2 more
doaj +1 more source

