Results 31 to 40 of about 1,737,205 (192)

Correction to “Micromagnetic models of pseudo-single domain grains of magnetite near the Verwey Transition” [PDF]

open access: yes, 1999
Domain structures of small pseudo-single domain (PSD) magnetite near the Verwey transition (Tυ) at ≈120 K were modeled using an unconstrained three-dimensional micromagnetic algorithm.
A. R. Muxworthy   +3 more
core   +1 more source

Gadolinium micromagnetic simulations

open access: yes, 2017
Results of micromagnetic simulations of rectangular Gd nanoislands using ...
Felton, S (via Mendeley Data)
core   +2 more sources

Micromagnetic simulation of Fe asymmetric nanorings

open access: yesJournal of Magnetism and Magnetic Materials, 2012
During the last decade several methods to control the vortex chirality in nanodots have been proposed. One of them, the introduction of asymmetry in the geometry of the dots, originates interesting effects on the magnetic behavior of the particle.
Palma, J. L.   +4 more
openaire   +5 more sources

Micromagnetic simulation of a ferromagnetic particle [PDF]

open access: yesEPJ Web of Conferences, 2014
In this work, the magnetic behaviour of a ferromagnetic particle has been investigated by means of micromagnetic modelling, using the Finite Element Method. The simulations were performed on an ellipsoidal particle with uniaxial magnetocrystalline anisotropy by varying the anisotropy constant, the shape and dimensions of the particle.
Ntallis N., Efthimiadis K.G.
openaire   +2 more sources

User interfaces for computational science: A domain specific language for OOMMF embedded in Python

open access: yesAIP Advances, 2017
Computer simulations are used widely across the engineering and science disciplines, including in the research and development of magnetic devices using computational micromagnetics.
Marijan Beg   +2 more
doaj   +1 more source

Current-driven skyrmion motion along disordered magnetic tracks

open access: yesAIP Advances, 2017
The motion of skyrmions along ferromagnetic strips driven by current pulses is theoretically analyzed by means of micromagnetic simulations. Analytical expressions describing the skyrmion dynamics during and after the current pulse are obtained from an ...
Victor Raposo   +2 more
doaj   +1 more source

Manipulating 1-dimensional skyrmion motion by the external magnetic field gradient

open access: yesNew Journal of Physics, 2020
We have investigated an approximated analytic form of the one-dimensional motion of skyrmions accelerated by a gradient of the external magnetic field. We find excellent agreement between the analytical calculations and micromagnetic simulations when the
Jaehun Cho   +9 more
doaj   +1 more source

Field-Driven Magnetic Phase Diagram and Vortex Stability in Fe Nanometric Square Prisms

open access: yesNanomaterials, 2022
In this work, we deal with the zero temperature hysteretic properties of iron (Fe) quadrangular nanoprisms and the size conditions underlying magnetic vortex states formation.
Mauricio Galvis   +2 more
doaj   +1 more source

Accelerating micromagnetic and atomistic simulations using multiple GPUs [PDF]

open access: yes, 2023
It is shown micromagnetic and atomistic spin dynamics simulations can use multiple GPUs in order to reduce computation time, but also to allow for a larger simulation size than is possible on a single GPU. Whilst interactions which depend on neighbouring
Lepadatu, Serban
core   +4 more sources

Nonlinear Magnetization Dynamics in Thin-Films and Nanoparticles [PDF]

open access: yes, 2005
In chapter 1 the micromagnetic model and the Landau-Lifshitz-Gilbert (LLG) equation is introduced to describe magnetization phenomena in ferromagnetic bodies.
D'Aquino, Massimiliano
core   +1 more source

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