Anisotropic magnetic particles in a magnetic field
Dispersions of magnetic ellipsoidal colloids were investigated to study the effect of a magnetic field on their phase behaviour.
Ilya Martchenko+10 more
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The effect of inter-particle hydrodynamic and magnetic interactions in a magnetorheological fluid [PDF]
A magnetorheological fluid, which consists of magnetic particles suspended in a viscous fluid, flows freely with well-dispersed particles in a the absence of a magnetic field, but particle aggregation results in flow cessation when a field is applied. The mechanism of dynamical arrest is examined by analysing interactions between magnetic particles in ...
arxiv +1 more source
Simple Fabrication of Structured Magnetic Metallic Nano-Platelets for Bio-Analytical Applications
This short communication presents a simple method of preparation of thin-metal nano-platelets utilizing metal sputtering and lift-off photolithography. The method offers complete control over size, shape and properties of nano-platelets of sub-micrometer
Jakub Novotny+4 more
doaj +1 more source
Study on magnetic preparation of dual disk based on silica gel magneto-elastic abrasive particles
Magneto-elastic abrasive grains have magnetism, low elastic modulus and excellent abrasive performance, and have the characteristics of bonded abrasive grains and loose abrasive grains.
Zhao Xuefeng+5 more
doaj +1 more source
Simulation of a passive position control for ferromagnetic particles with multiple Halbach rings
Various types of magnetic nanoparticles have been developed for a range of medical applications and some have the potential to treat diseases. In this paper, a new method for controlling the position of these magnetic particles by changing the magnetic ...
Thiel Robert, Jäkel Jens
doaj +1 more source
Capture of Submicron Particles in Magnetized Granular Filled Beds [PDF]
The diffusion separation of micron and submicron sized particles was examined theoretically in the gradient magnetic field formed by tangent ferromagnetic spheres magnetized in external homogeneous magnetic field. In the gradient field around the tangent
Teoman KARADAĞ
doaj +1 more source
Stopping of Charged Particles in a Magnetized Classical Plasma [PDF]
The analytical and numerical investigations of the energy loss rate of the test particle in a magnetized electron plasma are developed on the basis of the Vlasov-Poisson equations, and the main results are presented. The Larmor rotation of a test particle in a magnetic field is taken into account. The analysis is based on the assumption that the energy
arxiv +1 more source
In the present study, we have addressed a suspension composed of magnetic cubic particles in a rotating magnetic field by means of quasi-two-dimensional Brownian dynamics simulations in order to investigate the dependence of the regime change on a ...
Kazuya OKADA, Akira SATOH
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Quantifying and dispensing of magnetic particles in a self-assembled magnetic particle array
We develop a low-cost, mass-production process for creating rod-shaped glass-coated magnetic particles consisting of a magnetic metal core and glass shell structure. We investigate their magnetic properties by analyzing their optical absorbance in suspension as a function of the orientation of a 1 mT magnetic field. From the response we derive that the
Yong Gyun Jung+6 more
openaire +3 more sources
The chain length of anisotropic paramagnetic particles in a rotating field [PDF]
In this article, the maximal length of a chain of paramagnetic particles with magnetic anisotropy in a rotating magnetic field is studied. The theory of paramagnetic particle chains usually assumes that the particles are magnetically isotropic and do not rotate in a rotating field. In experiments it is seen that spherical paramagnetic particles rotate,
arxiv +1 more source