Results 11 to 20 of about 3,440 (189)

Enhancing Personnel Selection through the Integration of the Entropy Synergy Analysis of Multi-Attribute Decision Making Model: A Novel Approach

open access: yesInformation, 2023
Personnel selection stands as a pivotal component within the domain of human resource management, intrinsically tethered to the quality of the workforce at large.
Sideris Kiratsoudis, Vassilis Tsiantos
doaj   +1 more source

Dependence of Nonlinear Response and Magnon Scattering on Damping

open access: yesIEEE Journal of Microwaves, 2021
A previous theoretical model of 3-magnon scattering is connected to experimentally measured characteristics, such as the damping constant α and the power threshold, through a realistic micromagnetic simulation.
Tao Qu   +2 more
doaj   +1 more source

Finite Element Approach for the Simulation of Modern MRAM Devices

open access: yesMicromachines, 2023
Because of their nonvolatile nature and simple structure, the interest in MRAM devices has been steadily growing in recent years. Reliable simulation tools, capable of handling complex geometries composed of multiple materials, provide valuable help in ...
Simone Fiorentini   +7 more
doaj   +1 more source

Generic role of the Dzyaloshinskii–Moriya interaction in nanocrystalline ferromagnets

open access: yesNew Journal of Physics, 2023
Motivated by recent experimental polarized neutron results, we present a numerical micromagnetic study of the interfacial (intergrain) Dzyaloshinskii–Moriya interaction (DMI) in nanocrystalline terbium.
Sergey Erokhin   +2 more
doaj   +1 more source

Self-Reset Schemes for Magnetic Domain Wall-Based Neuron

open access: yesIEEE Journal on Exploratory Solid-State Computational Devices and Circuits, 2022
Spintronic artificial spiking neurons are promising due to their ability to closely mimic the leaky integrate-and-fire (LIF) dynamics of the biological LIF spiking neuron. However, the neuron needs to be reset after firing.
Debasis Das, Xuanyao Fong
doaj   +1 more source

Boundary twists, instabilities, and creation of skyrmions and antiskyrmions [PDF]

open access: yes, 2018
We formulate and study the general boundary conditions dictating the magnetization profile in the vicinity of an interface between magnets with dissimilar properties.
Kovalev, Alexey A.   +2 more
core   +3 more sources

Investigation of harmonic and inharmonic domain wall oscillation by sinusoidal magnetic field in the notched Permalloy nanowire using micromagnetic approach

open access: yesKuwait Journal of Science, 2023
In this work, the harmonic and inharmonic domain wall (DW) oscillations by sinusoidal magnetic field in double triangular notched Permalloy nanowires were investigated by micromagnetic simulation.
Dede Djuhana   +3 more
doaj   +1 more source

Magnetic non-contact friction from domain wall dynamics actuated by oscillatory mechanical motion [PDF]

open access: yes, 2019
Magnetic friction is a form of non-contact friction arising from the dissipation of energy in a magnet due to spin reorientation in a magnetic field.
Laurson, Lasse, Rissanen, Ilari
core   +2 more sources

Exchange coupled composite media for heat assisted magnetic recording

open access: yesAIP Advances, 2017
Micromagnetic simulation is used to calculate the temperature derivative of the switching field dHsw/dT for a composite media with a superparamagnetic writing layer.
Zengyuan Liu, R. H. Victora
doaj   +1 more source

Efficient Energy-minimization in Finite-Difference Micromagnetics: Speeding up Hysteresis Computations [PDF]

open access: yes, 2014
We implement an efficient energy-minimization algorithm for finite-difference micromagnetics that proofs especially useful for the computation of hysteresis loops.
Abert, Claas   +4 more
core   +1 more source

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