Dynamics of Magnetic Fluids and Bidisperse Magnetic Systems under Oscillatory Shear

This article presents the results of a study on the dynamics of a volume of magnetic fluid levitating in a uniform magnetic field of an electromagnet experiencing an oscillatory shift. Samples with different physical parameters were considered, and the dependence of the magnetoviscous effect was stu...

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Main Authors: Elena Shel’deshova, Alexander Churaev, Petr Ryapolov
Format: Article
Language:English
Published: MDPI AG 2023-01-01
Series:Fluids
Subjects:
Online Access:https://www.mdpi.com/2311-5521/8/2/47
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author Elena Shel’deshova
Alexander Churaev
Petr Ryapolov
author_facet Elena Shel’deshova
Alexander Churaev
Petr Ryapolov
author_sort Elena Shel’deshova
collection DOAJ
description This article presents the results of a study on the dynamics of a volume of magnetic fluid levitating in a uniform magnetic field of an electromagnet experiencing an oscillatory shift. Samples with different physical parameters were considered, and the dependence of the magnetoviscous effect was studied. It showed that the greatest influence on the dynamics of a magnetic fluid that experiences vibrational-shear and magnetic-viscosity effects is exerted by the sample microstructure and the presence of large magnetic particles. The results of this work can be used in the development of a technique for magnetic fluid samples express testing, as well as in the development of acceleration and vibration sensors based on magnetic fluids
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spelling doaj.art-39c2f1b156a74ac7b7f3d8306a80fa862023-11-16T20:28:39ZengMDPI AGFluids2311-55212023-01-01824710.3390/fluids8020047Dynamics of Magnetic Fluids and Bidisperse Magnetic Systems under Oscillatory ShearElena Shel’deshova0Alexander Churaev1Petr Ryapolov2Faculty of Natural Sciences, Department of Nanotechnology, Microelectronics, General and Applied Physics, Southwest State University, 50 Let Oktyabrya Str. 94, Kursk 305040, RussiaFaculty of Natural Sciences, Department of Nanotechnology, Microelectronics, General and Applied Physics, Southwest State University, 50 Let Oktyabrya Str. 94, Kursk 305040, RussiaFaculty of Natural Sciences, Department of Nanotechnology, Microelectronics, General and Applied Physics, Southwest State University, 50 Let Oktyabrya Str. 94, Kursk 305040, RussiaThis article presents the results of a study on the dynamics of a volume of magnetic fluid levitating in a uniform magnetic field of an electromagnet experiencing an oscillatory shift. Samples with different physical parameters were considered, and the dependence of the magnetoviscous effect was studied. It showed that the greatest influence on the dynamics of a magnetic fluid that experiences vibrational-shear and magnetic-viscosity effects is exerted by the sample microstructure and the presence of large magnetic particles. The results of this work can be used in the development of a technique for magnetic fluid samples express testing, as well as in the development of acceleration and vibration sensors based on magnetic fluidshttps://www.mdpi.com/2311-5521/8/2/47magnetic fluidsbidisperse magnetic systemssmart materialsmagnetic fieldoscillatory shiftmagnetoviscous effect
spellingShingle Elena Shel’deshova
Alexander Churaev
Petr Ryapolov
Dynamics of Magnetic Fluids and Bidisperse Magnetic Systems under Oscillatory Shear
Fluids
magnetic fluids
bidisperse magnetic systems
smart materials
magnetic field
oscillatory shift
magnetoviscous effect
title Dynamics of Magnetic Fluids and Bidisperse Magnetic Systems under Oscillatory Shear
title_full Dynamics of Magnetic Fluids and Bidisperse Magnetic Systems under Oscillatory Shear
title_fullStr Dynamics of Magnetic Fluids and Bidisperse Magnetic Systems under Oscillatory Shear
title_full_unstemmed Dynamics of Magnetic Fluids and Bidisperse Magnetic Systems under Oscillatory Shear
title_short Dynamics of Magnetic Fluids and Bidisperse Magnetic Systems under Oscillatory Shear
title_sort dynamics of magnetic fluids and bidisperse magnetic systems under oscillatory shear
topic magnetic fluids
bidisperse magnetic systems
smart materials
magnetic field
oscillatory shift
magnetoviscous effect
url https://www.mdpi.com/2311-5521/8/2/47
work_keys_str_mv AT elenasheldeshova dynamicsofmagneticfluidsandbidispersemagneticsystemsunderoscillatoryshear
AT alexanderchuraev dynamicsofmagneticfluidsandbidispersemagneticsystemsunderoscillatoryshear
AT petrryapolov dynamicsofmagneticfluidsandbidispersemagneticsystemsunderoscillatoryshear