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Levitation of Magnets and Paramagnetic Bodies in Vessels Filled with Magnetic Fluid

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Abstract

Formulas are obtained for the forces and moments acting on a spherical body made of a paramagnetic material in an uniform applied magnetic field and a magnet in a spherical vessel filled with magnetic fluid. An approximate formula is found for the force acting on bodies in ellipsoidal and cylindrical vessels or in a plane channel with a magnetic fluid in an uniform magnetic field. An analogy between the forces acting on a magnet and a paramagnetic body is demonstrated. The possibility of levitation of magnets and paramagnetic bodies in a vessel with a magnetic fluid is investigated.

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Kvitantsev, A.S., Naletova, V.A. & Turkov, V.A. Levitation of Magnets and Paramagnetic Bodies in Vessels Filled with Magnetic Fluid. Fluid Dynamics 37, 361–368 (2002). https://doi.org/10.1023/A:1019698205112

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  • DOI: https://doi.org/10.1023/A:1019698205112

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