Results 1 to 10 of about 176,718 (236)
Study on viscosity and yield stress of magnetic fluid applied to low temperature magnetic fluid seal [PDF]
Scientific ReportsMagnetic fluid seal is one of the most mature applications of magnetic fluid and is widely used in numerous fields. However, magnetic fluid seals used in low-temperature environments often encounter the problem of high starting torque.
Jiawei Liu, Decai Li
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Influence of magnetic fluid evaporation on pressure resistance of magnetic fluid seal
Frontiers in Materials, 2022 Magnetic fluid seals have the advantages of zero leakage, long life, simple structure and high reliability, and have become one of the most widely used applications of magnetic fluids.
Wenjuan Yu +5 more
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Advances in Materials Science and Engineering, 2022 In order to solve the leakage problem of rotating machinery under the condition of large clearance, a new type of divergent magnetic fluid sealing device with secondary magnetic source was designed. The magnetic field distribution in the clearance of the
Xiaolong Yang +3 more
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Research on a Large Diameter Magnetic Fluid Seal With Thin-Wall Parts
Frontiers in Materials, 2022 Magnetic fluid seal is a new type of sealing method, which has been applied in many fields. For some fields, such as aviation and aerospace, high sealing performance, large shaft diameter, and small design space are required, which brings difficulties to
Yunqi Guo +5 more
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Structure design study of vacuum magnetic fluid seal
Frontiers 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
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Status Recognition of Magnetic Fluid Seal Based on High-Order Cumulant Image and VGG16
Frontiers 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
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Flow-State Identification of Oil-Based Magnetic Fluid Seal Based on Acoustic Emission Technology
Frontiers 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
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Effect of permanent magnet material on failure-pressure of magnetic fluid seal
SN 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
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Magnetic fluid method for sealing liquid media [PDF]
E3S Web of Conferences, 2023 Magnetic fluid seals for sealing gas environments are widely used in various industries due to their undeniable advantages. However, such seals are not capable of reliable sealing of liquid media with different polarities.
Bolotov Alexander, Burdo Georgy
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Influence of Mass Transfer Processes on Couette Flow of Magnetic Fluid [PDF]
Журнал 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
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