Results 1 to 10 of about 38,019 (302)

Influence of Stern Shaft Inclination on the Cooling Performance of Water-Lubricated Bearing

open access: yesMATEC Web of Conferences, 2016
The water film model of the marine water-lubricated stern bearing was established by FLUENT. The influence law of water flow rate on the cooling performance of water-lubricated bearing was studied in consideration of the stern shaft inclination.
Zou Li, Liu Zheng Lin
doaj   +3 more sources

An Advanced Microturbine System with Water-Lubricated Bearings [PDF]

open access: yesInternational Journal of Rotating Machinery, 2009
A prototype of the next-generation, high-performance microturbine system was developed for laboratory evaluation. Its unique feature is its utilization of water.
Susumu Nakano   +3 more
doaj   +2 more sources

Nonlinear transient analysis of water lubricated bearing in the turbulent regime. [PDF]

open access: yesSci Rep
AbstractInfluence of turbulence on the stability characteristics of a water lubricated journal bearing is analyzed. Locus of the journal centre is plotted using the non – linear transient analysis method for different flow regimes of the bearing subjected to three different types of loading.
Mallya R, Pai R, Shenoy Baloor S.
europepmc   +4 more sources

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

open access: yesLubricants, 2023
This study investigated the lubrication characteristics (i.e., the groove ratio and width) of water-lubricated stern tube bearings, based on the flexibility matrix method and lubrication theory.
Shengdong Zhang
doaj   +1 more source

Design and testing of a smart rubber stave for marine water-lubricated bearings

open access: yesScience and Engineering of Composite Materials, 2022
The water-lubricated bearing is mainly installed at the stern of the ship to support the rotation of the main shaft of the ship, which is an important component of the ship’s power plant.
Yu Xiao-feng   +5 more
doaj   +1 more source

Influence of Structural and Operating Parameters on Lubrication Performance of Water-Lubricated Polymer Bearing with Journal Misalignment

open access: yesLubricants, 2022
Marine water-lubricated polymer bearings support the propeller shaft that stretches out of the ship. The bending deformation of propeller shaft often leads to journal misalignment, significantly impacting the bearing performance.
Fangrui Lv   +3 more
doaj   +1 more source

Study on elastohydrodynamic lubrication performance of double-layer composite water-lubricated bearings

open access: yesMechanics & Industry, 2023
Double-layer composite water-lubricated bearing is a new type of water-lubricated bearing which can integrate the good damping performance of low elastic under-layer bush and good tribological performance of plastic layer bush.
Yang Zhen   +3 more
doaj   +1 more source

Load Carrying Capacity Enhancing Design and Lubrication Investigation of the Magnetic-Water Double Suspension Elastic Support Thrust Bearing

open access: yesLubricants, 2023
Aiming at the problem that the traditional water-lubricated bearing cannot carry the heavy load and adapt to the constantly changing operating conditions for the high-power Rim Driven Thruster (RDT), the principle structure of the Magnetic Water-double ...
Bin Wang   +5 more
doaj   +1 more source

Influence of undissolved gas on the characteristics of high-speed water-lubricated bearings

open access: yes工程科学学报, 2017
Unlike the traditional oil-lubricated bearing, the water-lubricated bearing has unique advantages because of which lead it has important applications in all types of high-speed rotating machinery.
YANG Yu-mou, FENG Ming
doaj   +1 more source

Experimental and Simulated Investigation of Lubrication Characteristics of a Water-Lubricated Bearing in a Single-Screw Compressor

open access: yesApplied Sciences, 2021
Water-lubricated single-screw compressors (WSSCs) have developed rapidly in recent years because they can supply oil-free compressed air at considerably low costs. However, a major technical obstacle is that the conventional bearing arrangement of a star
Jia Xie   +4 more
doaj   +1 more source

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