Results 11 to 20 of about 2,950,179 (187)

Flow-State Identification of Oil-Based Magnetic Fluid Seal Based on Acoustic Emission Technology [PDF]

open access: yesFrontiers in Materials, 2022
At present, most research studies on the changing process of the magnetic fluid seal are analyzed with the pressure signal of each chamber or the magnetic fluid flow photos taken by a camera, which need to change the seal structure.
Jinyu Xue   +3 more
doaj   +2 more sources

Effect of Motor Shaft Eccentricity on the Performance of a High-Speed Magnetic Fluid Sealer [PDF]

open access: yesProblems of the Regional Energetics
The objective of the study is to develop recommendations for accounting during the design stage and the feasibility of operating a magnetic fluid seal with a significant eccentricity of the rotating shaft relative to stationary pole attachments.
Nesterov S.A. , Baklanov V.D.
doaj   +3 more sources

Influence of Mass Transfer Processes on Couette Flow of Magnetic Fluid [PDF]

open access: yesЖурнал нано- та електронної фізики, 2013
This article describes the results of a theoretical study of magnetic fluid two-dimensional Couett flow in magnetic fluid seal model in view of mass transfer processes. It has been shown that very inhomogeneous magnetic field in seal gap lead to magnetic
V.G. Bashtovoi   +6 more
doaj   +3 more sources

Failure of Magnetic Fluid Seals Operating in Water: Preliminary Conclusions [PDF]

open access: yesPolish Maritime Research, 2017
The article analyses properties of magnetic fluid seals installed in rotary sealing nodes which operate in the utility water environment. Seals of this type have been examined as a possible solution to the problem with ship manoeuvring propulsion sealing.
Matuszewski Leszek
doaj   +2 more sources

Design and performance analysis of a novel face gas seal [PDF]

open access: yes, 2006
This thesis was submitted for the degree of Doctor of Philosophy and awarded by Brunel University.The scope of this work carried two objectives, each focusing on theoretical model development, performance prediction and experimental evaluation of two ...
Roberts-Haritonov, Lev
core   +6 more sources

Status Recognition of Magnetic Fluid Seal Based on High-Order Cumulant Image and VGG16

open access: yesFrontiers in Materials, 2022
A magnetic fluid seal is often used in complex working conditions with harsh environmental requirements. Timely and accurate identification of the seal status can help avoid the major economic losses and even casualties caused by the seal failure ...
Aixin Dai   +5 more
doaj   +1 more source

Magnetic fluid sealing status estimation based on acoustic emission monitoring

open access: yesFrontiers in Materials, 2022
The aim of the study was to analyze acoustic emission (AE) signals generated in different magnetic fluid sealing processes to estimate the status of the seal.
Nuo Chen   +4 more
doaj   +1 more source

Effect of permanent magnet material on failure-pressure of magnetic fluid seal

open access: yesSN Applied Sciences, 2021
Material properties of permanent magnet in the magnetic fluid seal are important factors that determine the sealing effect. However, the relationship between the magnetic properties of permanent magnet and the failure-pressure has not been studied ...
Tong Zhang, De-Cai Li, Yan-Wen Li
doaj   +1 more source

Optimization of Performance Characteristics of Magnetofluidic Seals for Wind Power Plants

open access: yesИзвестия высших учебных заведений и энергетических объединенний СНГ: Энергетика, 2023
The use of magnetofluidic seals are a promising direction in sealing rotating shafts of wind power plants. Magnetofluidic seals are characterized by high tightness, simplicity of the design, low losses by friction.
O. N. Labkovich, S. G. Pogirnitskaya
doaj   +1 more source

Structure design study of vacuum magnetic fluid seal

open access: yesFrontiers in Materials, 2022
In response to the requirement of high vacuum and leakage rate of a small-diameter low-speed device of an enterprise, a double magnet multistage magnetic fluid sealing device is designed by analyzing the advantages and disadvantages of four different ...
Sijia Liu   +4 more
doaj   +1 more source

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