Magnetic fluids: The interaction between the microstructure, macroscopic properties, and dynamics under different combinations of external influences

P Ryapolov, A Vasilyeva, D Kalyuzhnaya, A Churaev… - Nanomaterials, 2024 - mdpi.com
Magnetic fluids were historically the first active nano-dispersion material. Despite over half a
century of research, interest in these nano-objects continues to grow every year. This is due …

Magnetophoresis of particles and aggregates in concentrated magnetic fluids

AF Pshenichnikov, AS Ivanov - Physical Review E—Statistical, Nonlinear, and …, 2012 - APS
Experimental and theoretical studies were carried out to investigate the problem of
magnetophoresis in a thin layer of concentrated magnetic fluids, concerning the aspect of …

Modified mean-field theory of the magnetic properties of concentrated, high-susceptibility, polydisperse ferrofluids

AY Solovyova, EA Elfimova, AO Ivanov, PJ Camp - Physical Review E, 2017 - APS
The effects of particle-size polydispersity on the magnetostatic properties of concentrated
ferrofluids are studied using theory and computer simulation. The second-order modified …

[HTML][HTML] Investigation of the sedimentation characterization of magnetorheological fluids

R Nagy, I Szalai - Journal of Molecular Liquids, 2023 - Elsevier
Magnetorheological fluids (MRFs) are smart materials that respond to an external magnetic
field by changing their rheological properties. A main drawback of MR fluids is …

Thermodynamics of dipolar hard spheres with low-to-intermediate coupling constants

EA Elfimova, AO Ivanov, PJ Camp - … Review E—Statistical, Nonlinear, and Soft …, 2012 - APS
The thermodynamic properties of the dipolar hard-sphere fluid are studied using theory and
simulation. A new theory is derived using a convenient mathematical approximation for the …

A magnetic fluid for operation in strong gradient fields

AF Pshenichnikov, AV Lebedev, AV Radionov… - Colloid Journal, 2015 - Springer
The properties of a magnetic fluid based on colloidal magnetite and VM-3 vacuum oil have
been experimentally studied. The fluid is designed for a long-term operation in strong …

The use of ferrofluids for heat removal: Advantage or disadvantage?

MT Krauzina, AA Bozhko, PV Krauzin… - Journal of Magnetism and …, 2017 - Elsevier
It is shown experimentally that, depending on the relative orientation of the gravity and the
thermal gradient and on the pre-history of experiment, the application of a uniform external …

The Influence of Magnetic Fields on Electrophoretic Processes in Magnetic Colloids with Different Stabilization Mechanisms

YI Dikansky, AS Drozdov, IV Eskova, ES Beketova - Magnetochemistry, 2023 - mdpi.com
Electrophoretic nanostructuring is a promising approach for the creation of functional
surfaces and active layers. The potency of this approach may be further enhanced by …

[HTML][HTML] Examination of contact angles of magnetic fluid droplets on different surfaces in uniform magnetic field

S Guba, B Horváth, I Szalai - Journal of Magnetism and Magnetic Materials, 2020 - Elsevier
The interactions between liquid–solid and liquid–gas phases can be characterized by
measuring the contact angle between a solid surface and a liquid droplet. The wetting …

Sedimentation equilibria in polydisperse ferrofluids: critical comparisons between experiment, theory, and computer simulation

EA Elfimova, AO Ivanov, EV Lakhtina… - Soft matter, 2016 - pubs.rsc.org
The sedimentation equilibrium of dipolar particles in a ferrofluid is studied using experiment,
theory, and computer simulation. A theory of the particle-concentration profile in a dipolar …