Results 21 to 30 of about 4,306 (166)

Oscillatory convection in viscoelastic ferrofluid layer: Linear and non-linear stability analyses

open access: yesApplied and Computational Mechanics, 2023
The problem of ferroconvection in a viscoelastic fluid layer is studied with the aim to investigate oscillatory motions. In this article, a stability analysis for both linear and nonlinear systems is carried out.
Dhiman J. S., Sood S.
doaj   +1 more source

9 - Nano-ferrofluids transport in porous media

open access: yes, 2023
Nano-ferrofluids type is one of the prospective applications of nanoparticles that work with the magnetic field. This chapter will discuss nano-ferrofluids transport in porous media.
El-Amin, Mohamed F.
core   +1 more source

Extending the functionality and efficiency of energy storage tanks in solar power plants [PDF]

open access: yes, 2011
Improvements to the efficiency of Solar Power Plants are a key objective as the technology matures. Oneopportunity yet to be explored involves energy harvesting from hot components located within the powerplant, utilizing waste heat.
Sansom, Christopher L.   +4 more
core   +3 more sources

Consequences of Sheep Blood Used as Diluting Agent for The Magnetoviscous Effect in Biocompatible Ferrofluids

open access: yesApplied Rheology, 2015
Magnetic nanoparticles suspended in suitable carrier liquids can be adopted for use in biomedicine. For this to be achieved, the biocompatibility of these ferrofluids needs to be ascertained.
Nowak J., Nowak C., Odenbach S.
doaj   +1 more source

Updated formulation of magnetic body force in ferrofluids

open access: yes, 2023
The magnetic body force is critical for modelling of convection in ferrofluids. Despite a long history in the development of the theories for ferro-hydrodynamics, literature from the last five years shows that a universal consensus has not been reached ...
Javanbakht, Z   +11 more
core   +1 more source

Bioinspired Adaptive Surfaces for Intelligent Liquid Manipulation: Progressing From Passive and Active to Hybrid Strategies. [PDF]

open access: yesAdv Mater
This review examines passive, active, and hybrid liquid manipulation strategies, highlighting hybrid approaches as an emerging route to reconcile energy efficiency with adaptive control. By actively reconstructing passive surfaces to store programmable interfacial energy, hybrid systems enable flexible yet low‐power liquid transport, with perspectives ...
Miao J, Zhang Y, Wang L, Tsang ACH.
europepmc   +2 more sources

Magnetoviscous Property and Hyperthermia Effect of Amorphous Nanoparticle Aqueous Ferrofluids

open access: yesNanoscale Research Letters, 2018
Magnetic Fe-B, Fe-Ni-B, and Co-B nanoparticles were successfully synthesized and introduced to water to prepare aqueous ferrofluids. The Fe-B, Fe-Ni-B, and Co-B particles are homogeneous amorphous nanoparticles with an average particle size 15 nm.
Chuncheng Yang   +4 more
doaj   +1 more source

Investigation into loss in ferrofluid magnetization

open access: yesAIP Advances, 2014
Ferrofluids containing γ-Fe2O3/Ni2O3 nanoparticles (not chemically treated) were synthesized using water and mixed water–glycerol as carrier liquid and the ferrofluid viscosity was modified by varying the glycerol content in the carrier liquid.
J. Li   +7 more
doaj   +1 more source

Optimal ferrofluids for magnetic cooling devices

open access: yesScientific Reports, 2021
Superior passive cooling technologies are urgently required to tackle device overheating, consequent performance degradation, and service life reduction. Magnetic cooling, governed by the thermomagnetic convection of a ferrofluid, is a promising emerging
M. S. Pattanaik   +4 more
doaj   +1 more source

Quasi-Stable, Non-Magnetic, Toroidal Fluid Droplets in a Ferrofluid with Annular Magnetic Field

open access: yesMagnetism, 2022
A relatively stable, non-magnetic, torus-shaped fluid droplet within a linearly magnetizable surrounding ferrofluid medium, and subject to the annular magnetic field induced by an electric current in a wire passing perpendicularly through its centre, has
Alastair Radcliffe
doaj   +1 more source

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