Sedimentation stability of magnetorheological fluids: the state of the art and challenging issues

SB Choi - Micromachines, 2022 - mdpi.com
Among the many factors causing particle sedimentation, three principal ingredients are
heavily involved: magnetic particles, a carrier liquid (base oil), and additives (surfactant) …

How to resolve the trade-off between performance and long-term stability of magnetorheological fluids

J Choi, J Lim, S Han, H Kim, HJ Choi, Y Seo - Korea-Australia Rheology …, 2022 - Springer
A suspension of micro-or nano-magnetic particles dispersed in a nonmagnetic carrier
medium is called a magnetorheological (MR) fluid. MR fluids are smart materials that …

Magnetic carbonyl iron/natural rubber composite elastomer and its magnetorheology

HS Jung, SH Kwon, HJ Choi, JH Jung, YG Kim - Composite Structures, 2016 - Elsevier
Magnetorheological (MR) elastomer composites, consisting of natural rubber and carbonyl
iron (CI), were fabricated in two different forms of isotropic and anisotropic states. In the case …

Effect of temperature on sedimentation stability and flow characteristics of magnetorheological fluids with damper as the performance analyser

AK Kariganaur, H Kumar, M Arun - Journal of Magnetism and Magnetic …, 2022 - Elsevier
Abstract dimentation stability and high yield stress of a magnetorheological fluid (MRFs) are
essential parameters for better damping performance for any practical application …

Effect of temperature on rheological properties of lithium-based magnetorheological grease

H Wang, Y Li, G Zhang, J Wang - Smart Materials and Structures, 2019 - iopscience.iop.org
This paper investigates the impact of temperature on the rheological properties of
magnetorheological (MR) grease containing carbonyl iron suspended in lithium-based …

Magnetorheology of core–shell structured carbonyl iron/polystyrene foam microparticles suspension with enhanced stability

WH Chuah, WL Zhang, HJ Choi, Y Seo - Macromolecules, 2015 - ACS Publications
The sedimentation stability of a carbonyl iron (CI)-based magnetorheological (MR) fluid was
improved by wrapping CI particles with a polystyrene (PS) foam layer. The PS layer on the …

Physicochemical characterization and rheological properties of magnetic elastomers containing different shapes of corroded carbonyl iron particles

NL Burhannuddin, NA Nordin, SA Mazlan, SAA Aziz… - Scientific Reports, 2021 - nature.com
Carbonyl iron particles (CIPs) is one of the key components in magnetic rubber, known as
magnetorheological elastomer (MRE). Apart from the influence of their sizes and …

Enchancment in viscoelastic properties of flake-shaped iron based magnetorheological fluid using ferrofluid

N Jahan, S Pathak, K Jain, RP Pant - Colloids and Surfaces A …, 2017 - Elsevier
We have investigated the effect of ferrofluid incorporated (5–20% v/v) flake-shaped iron
particles in silicion oil based magnetorheological fluid (MR fluid). The fluids physical …

Influence of temperature on magnetorheological fluid properties and damping performance

AK Kariganaur, H Kumar, M Arun - Smart Materials and …, 2022 - iopscience.iop.org
The magnetorheological (MR) system's performance depends on the MR fluid's temperature
in operation. This study aims to evaluate the temperature effect of MR fluid on performance …

The field-dependent rheological properties of plate-like carbonyl iron particle-based magnetorheological elastomers

N Hapipi, SAA Aziz, SA Mazlan, SB Choi, N Mohamad… - Results in Physics, 2019 - Elsevier
This paper investigated the rheological properties of a novel magnetorheological elastomer
(MRE) with plate-like carbonyl iron particles (CIPs) as magnetic particles. MRE samples with …