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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Format: | Article |
Language: | English |
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MDPI AG
2023-01-01
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Series: | Fluids |
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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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format | Article |
id | doaj.art-39c2f1b156a74ac7b7f3d8306a80fa86 |
institution | Directory Open Access Journal |
issn | 2311-5521 |
language | English |
last_indexed | 2024-03-11T08:50:38Z |
publishDate | 2023-01-01 |
publisher | MDPI AG |
record_format | Article |
series | Fluids |
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 |