THE INFLUENCE OF SELECTED PARAMETERS ON MAGNETIC FLUID SEAL TIGHTNESS AND MOTION RESISTANCE
, 2017 Magnetic fluid seals belong to the class of non-contact seals. They are used as protective seals for vacuum systems, high speed shafts, precision mechanics, and electromechanical devices.
Marcin SZCZĘCH +2 more
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Effect of diffusion of magnetic particles on the parameters of the magnetic fluid seal: A numerical simulation [PDF]
, 2014 In the paper, a motion of magnetic nanoparticles in a high gradient magnetic field and its correlation with the characteristics of the magnetic fluid seal are numerically studied.
Krakov, M. S., Nikiforov, I. V.
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Numerical Analysis of Load Capacity and Friction Torque of Eccentric Magnetorheological Fluid Seals
LubricantsThis paper presents the results of numerical calculation of steady-state magnetorheological fluid flow in the gap of an eccentric seal subjected to an external radial magnetic field.
Alexander Fetisov +2 more
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Comparative study of the failure pressure between sealing liquids and gas with magnetic fluid
, 2016 Magnetic fluid has been widely used in sealing gas, but sealing liquids with magnetic fluid is still in the research stage. In this paper, the effect of velocity difference on failure pressure was theoretically deduced.
Siqi, WANG +4 more
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ActuatorsThe magnetic fluid seal (MFS) is a novel sealing technique that offers numerous benefits such as non-wear, long life, zero leakage, etc. There are numerous potential applications for it in the fields of energy and chemical industry, aerospace, machinery ...
Jie Qing +4 more
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Performances of Magnetic Fluid Seal and Application to Turbopumps [PDF]
A magnetic fluid shaft seal can achieve zero-leakage and operate stably against shaft vibration, but the sealing pressure is very low. In order to improve the pressure performance of a magnetic fluid seal and apply it to a turbopump, the seal pressure ...
40017976 +12 more
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eVTOL Magnetic Seal Desigjn [PDF]
, 2023 Seal team 21 was tasked by Magseal to design a magnetic bearing seal for the emerging eVTOL (Electric Vertical Takeoff Landing) market. Located in Warren, RI, Magseal is one of two unique manufactures of magnetic seals for the aerospace industry ...
Lewin, Sam +3 more
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Influence of the meridional flow and thermomagnetic convection on characteristics of magnetic fluid seal [PDF]
, 2011 For the low-speed magnetic fluid seals, the influence of the meridional flow, induced by the shaft rotation, on the distribution of magnetic particles concentration, is studied. Influence of the thermomagnetic convection on the structure of this flow and
Krakov, M. S., Nikiforov, I. V.
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Multi-stage magnetic-fluid seals for operating in water – life test procedure, test stand and research results [PDF]
, 2012 The edge criteria for magnetic-fluid seals durability research are critical for the seal’stechnological usefulness. The magnetic fluid seal technology in water is much moredifficult technological problem in comparison to gas or vacuum environment.
Matuszewski, L., Leszek Matuszewski
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Defect Detection Test and Mechanical-magnetic Coupling Simulation of High-pressure Union
Shiyou jixie, 2022 In shale gas fracturing operation,the high-pressure manifold on the ground is generally connected by union with reliable seal and convenient disassembly.During operation,the high-pressure union vibrates violently and is seriously affected by external ...
Wang Yanran +3 more
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