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Magnetic Fluids: The Interaction between the Microstructure, Macroscopic Properties, and Dynamics under Different Combinations of External Influences [PDF]

open access: yesNanomaterials
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.
Petr Ryapolov   +5 more
doaj   +2 more sources

Influence of magnetic fluid evaporation on pressure resistance of magnetic fluid seal

open access: yesFrontiers in Materials, 2022
Magnetic fluid seals have the advantages of zero leakage, long life, simple structure and high reliability, and have become one of the most widely used applications of magnetic fluids.
Wenjuan Yu   +5 more
doaj   +1 more source

Experimental Study on Thermal Conductivity of Water-Based Magnetic Fluid Loaded with Different Nanoparticles

open access: yesNanomaterials, 2023
Magnetic fluids, a new type of energy transfer fluid with tunable properties, have garnered significant interest from researchers worldwide. Hybrid magnetic fluids prepared by adding different types of nanoparticles exhibit superior thermophysical ...
Zhe Su   +5 more
doaj   +1 more source

The Influence of Viscosity on Heat Dissipation under Conditions of the High-Frequency Oscillating Magnetic Field

open access: yesMagnetochemistry, 2023
High-frequency components such as microprocessors, transistors, antennas, voltage-controlled oscillators, and many others generate a large amount of heat.
Matus Molcan   +5 more
doaj   +1 more source

Dynamics of Nonmagnetic and Magnetic Emulsions in Microchannels of Various Materials

open access: yesFluids, 2023
The formation of droplets in microchannels (droplet microfluidics) has a large number of applications, such as in micro-dosing and gas meters. This paper considers the dynamics of direct and inverse emulsions based on water, polydimethylsiloxane, and ...
Dariya Kalyuzhnaya   +4 more
doaj   +1 more source

Dynamics of Magnetic Fluids and Bidisperse Magnetic Systems under Oscillatory Shear

open access: yesFluids, 2023
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.
Elena Shel’deshova   +2 more
doaj   +1 more source

Magnetic Nanoparticle Systems for Nanomedicine—A Materials Science Perspective

open access: yesMagnetochemistry, 2020
Iron oxide nanoparticles are the basic components of the most promising magneto-responsive systems for nanomedicine, ranging from drug delivery and imaging to hyperthermia cancer treatment, as well as to rapid point-of-care diagnostic systems with ...
Vlad Socoliuc   +8 more
doaj   +1 more source

Tuning of Heat Transfer Rate of Cobalt Manganese Ferrite Based Magnetic Fluids in Varying Magnetic Field

open access: yesMedžiagotyra, 2017
Magnetic fluids are the colloidal solutions containing suspended magnetic nanoparticles in carrier fluids. The present work analyzed the heat transfer characteristics of de-ionized water and transformer oil (base fluids) based cobalt manganese ferrite ...
Margabandhu MARIMUTHU   +2 more
doaj   +1 more source

Oil-based magnetic fluids. Synthesis, properties, and application prospects

open access: yesИзвестия высших учебных заведений: Нефть и газ, 2023
In this work, magnetite crude oil-based magnetic fluids have been synthesized and studied. Their physicochemical parameters (density, viscosity, magnetic phase particle size) have been determined.
V. V. Korolev   +4 more
doaj   +1 more source

Magnetic forces in paramagnetic fluids

open access: yesJournal of Physics: Condensed Matter, 2022
Abstract An overview of the effect of a magnetic field gradient on fluids with linear magnetic susceptibilities is given. It is shown that two commonly encountered expressions, the magnetic field gradient force and the concentration gradient force for paramagnetic species in solution are equivalent for incompressible fluids. The magnetic
Tim A Butcher, J M D Coey
openaire   +5 more sources

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