Micromagnetic modelling-the current state of the art

J Fidler, T Schrefl - Journal of Physics D: Applied Physics, 2000 - iopscience.iop.org
The increasing information density in magnetic recording, the miniaturization in magnetic
sensor technology, the trend towards nanocrystalline magnetic materials and the improved …

Micromagnetic simulation of thermally activated switching in fine particles

W Scholz, T Schrefl, J Fidler - Journal of Magnetism and Magnetic Materials, 2001 - Elsevier
Effects of thermal activation are included in micromagnetic simulations by adding a random
thermal field to the effective magnetic field. As a result, the Landau–Lifshitz equation is …

[图书][B] Computational micromagnetism

A Prohl - 2001 - Springer
In this work, we study numerical issues related to a common mathematical model which
describes ferromagnetic materials, both in a stationary and nonstationary context …

Magnetic ground state of a thin-film element

W Rave, A Hubert - IEEE Transactions on Magnetics, 2000 - ieeexplore.ieee.org
By means of three-dimensional numerical calculations we studied possible micromagnetic
configurations in a rectangular Permalloy-like thin-film element. The parameters were …

Acceleration of frequency sweeping in eddy-current computation

M Lu, A Peyton, W Yin - IEEE Transactions on Magnetics, 2017 - ieeexplore.ieee.org
In this paper, a novel method for accelerating frequency sweeping in eddy-current
calculation using finite-element method is presented. Exploiting the fact that between …

[HTML][HTML] A real-space phase field model for the domain evolution of ferromagnetic materials

J Wang, J Zhang - International Journal of Solids and Structures, 2013 - Elsevier
A real-space phase field model based on the time-dependent Ginzburg–Landau (TDGL)
equation is developed to predict the domain evolution of ferromagnetic materials. The phase …

Effects of the randomly distributed magnetic field on the phase diagrams of Ising nanowire I: Discrete distributions

Ü Akıncı - Journal of magnetism and magnetic materials, 2012 - Elsevier
The effect of the random magnetic field distribution on the phase diagrams and ground state
magnetizations of Ising nanowire is investigated using effective field theory with correlations …

Acceleration of eddy current computation for scanning probes

W Yin, M Lu, L Yin, Q Zhao, X Meng… - Insight-Non …, 2018 - ingentaconnect.com
In this paper, a novel method for accelerating eddy current computation based on the finite
element method (FEM) is proposed for scanning probes or sensors over a plate sample …

Phase Diagram of Ising Nano‐Particles with Cubic Structures

H Wang, Y Zhou, DL Lin, C Wang - physica status solidi (b), 2002 - Wiley Online Library
The method of variational cumulant expansion (VCE) on the Ising model is applied to
investigate phase transitions in magnetic alloy nano‐particles, in which a random site …

Finite element modeling of nanocomposite magnets

T Schrefl, J Fidler - IEEE transactions on magnetics, 1999 - ieeexplore.ieee.org
Finite element modeling treats magnetization processes within the framework of
micromagnetic theory, taking into account the complex microstructure of a magnet. The …