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   Articles with "ferrofluid" as a keyword



Experimental Demonstration of In-Memory Computing in a Ferrofluid System.

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recommendations! Published in 2023 at "Advanced materials"

DOI: 10.1002/adma.202211406

Abstract: Magnetic fluids are excellent candidates for several important research fields including energy harvesting, biomedical applications, soft robotics and exploration. However, notwithstanding relevant advancements such as shape reconfigurability, that have been demonstrated, there is no evidence… read more here.

Keywords: ferrofluid; system; experimental demonstration; demonstration memory ... See more keywords
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Numerical analysis of two-phase ferrofluid forced convection in an annulus subjected to magnetic sources

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recommendations! Published in 2021 at "Applied Thermal Engineering"

DOI: 10.1016/j.applthermaleng.2021.117278

Abstract: Abstract This work presents a numerical analysis of heat transfer and flow characteristics of a ferrofluid inside an annulus. The ferrofluid flow is subjected to multiple magnetic fields emanating from current-carrying wires. The inner tube… read more here.

Keywords: two phase; heat transfer; ferrofluid; numerical analysis ... See more keywords

ISPH simulations for a variable magneto-convective flow of a ferrofluid in a closed space includes open circular pipes

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recommendations! Published in 2020 at "International Communications in Heat and Mass Transfer"

DOI: 10.1016/j.icheatmasstransfer.2019.104412

Abstract: Abstract The time-dependent ferrofluid flow in a square enclosure that includes an open circular pipe has been studied. A variable magnetic field resulting from a magnetic source that is located at a specific point outside… read more here.

Keywords: includes open; open circular; ferrofluid; circular pipe ... See more keywords

Mixed convective ferrofluid flow through a corrugated channel with wall-mounted porous blocks under an alternating magnetic field

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recommendations! Published in 2018 at "International Journal of Mechanical Sciences"

DOI: 10.1016/j.ijmecsci.2018.05.054

Abstract: Abstract We examine the mixed convective flow of water-based magnetite (Fe3O4) ferrofluid through a sinusoidally-corrugated channel. Two porous blocks are mounted on heated sections of the channel walls, and a non-uniform alternating magnetic field is… read more here.

Keywords: porous blocks; ferrofluid; alternating magnetic; corrugated channel ... See more keywords

Smart water-based ferrofluid with stable state transition property: Preparation and its application in anionic dye removal

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recommendations! Published in 2020 at "Journal of Cleaner Production"

DOI: 10.1016/j.jclepro.2020.125003

Abstract: Abstract This article reports a smart water-based ferrofluid that can transform from stable state to unstable state for separating the contained magnetic nanoparticles after use. The ferrofluid is synthesized by preparing polyethylenimine modified Fe3O4 nanoparticles… read more here.

Keywords: state; based ferrofluid; ferrofluid; smart water ... See more keywords

Synthesis, characterisation and evaluation on the performance of ferrofluid for microplastic removal from synthetic and actual wastewater

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recommendations! Published in 2021 at "Journal of environmental chemical engineering"

DOI: 10.1016/j.jece.2021.105894

Abstract: Abstract Synthesis of ferrofluid without the addition of stabilizing agents or surfactants is an innovation of new method for microplastic removal. This study focuses on the ability of several types of oils as carriers and… read more here.

Keywords: removal; oil; actual wastewater; ferrofluid ... See more keywords

Modelling of a free-surface ferrofluid flow

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recommendations! Published in 2017 at "Journal of Magnetism and Magnetic Materials"

DOI: 10.1016/j.jmmm.2016.10.045

Abstract: Abstract The Cauchy's stress tensor of a ferrofluid exposed to an external magnetic field is subject to additional magnetic terms. For a linearly magnetizable medium, the terms result in interfacial magnetic force acting on the… read more here.

Keywords: surface ferrofluid; modelling free; surface; free surface ... See more keywords
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Travelling wave solutions on an axisymmetric ferrofluid jet

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recommendations! Published in 2019 at "Journal of Fluid Mechanics"

DOI: 10.1017/jfm.2019.60

Abstract: We consider a potential flow model of axisymmetric waves travelling on a ferrofluid jet. The ferrofluid coats a copper wire, through which an electric current is run. The induced azimuthal magnetic field magnetises the ferrofluid,… read more here.

Keywords: wave solutions; ferrofluid; travelling wave; ferrofluid jet ... See more keywords

Magnetophoresis-Enhanced Elasto-Inertial Migration of Microparticles and Cells in Microfluidics.

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recommendations! Published in 2024 at "Analytical chemistry"

DOI: 10.1021/acs.analchem.3c05803

Abstract: Microfluidic particle and cell manipulation techniques possess many potentials for biomedicine and healthcare. Many techniques have been developed based on active (e.g., electrical, magnetic, acoustic, and thermal) force fields and passive hydrodynamic forces (e.g., inertial… read more here.

Keywords: microparticles cells; magnetophoresis; migration; sheath ... See more keywords

Magnetohydrodynamic convection in a heat-generating ferrofluid within a corrugated cavity containing a rotating cylinder

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recommendations! Published in 2024 at "Physics of Fluids"

DOI: 10.1063/5.0216132

Abstract: This study introduces a novel approach by combining magnetohydrodynamic flow with Joule heating effects to investigate the conjugate mixed convective flow of ferrofluid in a non-homogenously warmed wavy-walled squared-shaped chamber with a spinning cylindrical object… read more here.

Keywords: corrugation; heat; thermal conductivity; ferrofluid ... See more keywords

Numerical Investigation on Suppressing High Frequency Self-Excited Noises of Armature Assembly in a Torque Motor Using Ferrofluid

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recommendations! Published in 2017 at "Shock and Vibration"

DOI: 10.1155/2017/4251320

Abstract: Attempting to suppress high frequency self-excited noises of armature assembly, ferrofluid is added to the working clearances of torque motor. The mathematical model of resistance force of ferrofluid applied to armature is derived theoretically from… read more here.

Keywords: high frequency; ferrofluid; armature; armature assembly ... See more keywords