Results 1 to 10 of about 10,149 (276)

Demagnetizing field-induced magnetocaloric effect in Gd [PDF]

open access: hybridJournal of Applied Physics, 2023
We have studied the impact of demagnetizing fields on the magnetocaloric effect of commercial-grade gadolinium plates. Adiabatic temperature changes (ΔT) were measured for magnetic fields applied along the parallel and perpendicular directions of the plates.
Quim Badosa   +6 more
openaire   +3 more sources

Magnetic field model of radially magnetized cylindrical permanent magnets in a self-biased magnetic pendulum array [PDF]

open access: yesHeliyon, 2023
Self-Biased Magnetic Pendulum Array (SBMPA) is an efficient and portable transmitter in ultralow frequency (ULF). The resonance frequency of SBMPA is affected by the magnetic field of the radially magnetized cylindrical permanent magnets.
Weiye Song, Changgeng Shuai, Qi Zhai
doaj   +2 more sources

Spin-wave mode coupling in the presence of the demagnetizing field in cobalt-permalloy magnonic crystals [PDF]

open access: yesScientific Reports
We present the results of studies on the non-uniform frequency shift of spin wave spectrum in a two-dimensional magnonic crystal of cobalt/permalloy under the influence of external magnetic field changes.
S. Mamica
doaj   +2 more sources

The demagnetizing field of a nonuniform rectangular prism [PDF]

open access: bronzeJournal of Applied Physics, 2010
The effect of demagnetization on the magnetic properties of a rectangular ferromagnetic prism under nonuniform conditions is investigated. A numerical model for solving the spatially varying internal magnetic field is developed, validated, and applied to relevant cases.
Smith, Anders   +5 more
openaire   +4 more sources

Mechanism of Anomalous Anisotropic Colossal Magnetoresistance in Quasi‐2D Mn3Si2Te6 Bulk Single Crystal [PDF]

open access: yesAdvanced Science
Mn3Si2Te6, quasi‐2D ferrimagnetic semiconductor, exhibits anomalous saturated colossal magnetoresistance (CMR) only when a magnetic field is applied along its magnetic hard magnetization axis, suggesting unconventional underlying physics and promising ...
Shiqi Li   +10 more
doaj   +2 more sources

Dependence Influence of Electro-Magnetic Field Parameters Demagnetization Quality of Ferro-Magnetic Bodies on Initial Value of Demagnetizing Field

open access: yesИзвестия высших учебных заведений и энергетических объединенний СНГ: Энергетика, 2010
The paper has experimentally determined that while demagnetizing ferro-magnetic bodies value of residual demagnetization depends on the first impulse amplitude of  the demagnetizing field.
R. R. Moroz
doaj   +1 more source

Demagnetizing fields in all-optical switching [PDF]

open access: yesJournal of Physics: Condensed Matter, 2017
Time-resolved pump-probe measurements show ultrafast and heat accumulation demagnetization in Co/Pd superlattices on glass substrates. A model of demagnetizing fields and micromagnetic simulations are applied to examine the evolution of a demagnetized cylinder into a switched state.
F Hoveyda   +3 more
openaire   +3 more sources

Modelling of Magnetic Stray Fields in Multilayer Magnetic Films with In-Plane or Perpendicular Anisotropy

open access: yesMagnetochemistry, 2022
The magnetic stray field is an unavoidable consequence of magnetic multilayers, which may have a significant influence on the performance of spintronic devices. Based on Maxwell’s magnetostatics theory, here we numerically calculated the distributions of
Sai Zhou, Yiyue Wang, Yaowen Liu
doaj   +1 more source

Testing and modeling of constant magnetic field cylindrical magnetoelectric sensors output characteristics [PDF]

open access: yesBulletin of the Polish Academy of Sciences: Technical Sciences, 2023
The paper presents the novel concept of the magnetoelectric sensor constructed using the amorphous glass ribbon. Its output characteristics (voltage pattern), conditions of work and experimental results are presented.
Karol Kuczynski   +3 more
doaj   +1 more source

Failure analysis on Nd-Fe-B under the multi-physical field coupling of permanent-magnet synchronous machines

open access: yesEnergy Reports, 2023
In this paper, the Tesla meter and magnetic force microscope were used to study the open-circuit remanence and magnetic domain structure of Nd-Fe-B permanent magnets (PMs) in high-power density permanent magnet synchronous motors (PMSMs). An experimental
Yiguang Ma   +3 more
doaj   +1 more source

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