Results 41 to 50 of about 451,786 (303)

Construction and Numerical Realization of a Magnetization Model for a Magnetostrictive Actuator Based on a Free Energy Hysteresis Model

open access: yesApplied Sciences, 2019
Giant magnetostrictive actuators (GMA) driven by giant magnetostrictive material (GMM) has some advantages such as a large strain, high precision, large driving force, fast response, high reliability, and so on, and it has become the research hotspot in ...
Zhen Yu   +4 more
doaj   +1 more source

Droplet Manipulation under a Magnetic Field: A Review

open access: yesBiosensors, 2022
The magnetic manipulation of droplets is one of the emerging magnetofluidic technologies that integrate multiple disciplines, such as electromagnetics, fluid mechanics and so on.
Gui-Ping Zhu   +4 more
doaj   +1 more source

Magnetic reordering in the vicinity of a ferromagnetic/antiferromagnetic interface

open access: yes, 2005
The magnetic arrangement in the vicinity of the interface between a ferromagnet and an antiferromagnet is investigated, in particular its dependence on the exchange couplings and the temperature.
Diep   +19 more
core   +1 more source

Orientation of Vortices in a Superconducting Thin-Film: Quantitative Comparison of Spin-Polarized Neutron Reflectivity and Magnetization [PDF]

open access: yes, 2000
We present a quantitative comparison of the magnetization measured by spin-polarized neutron reflectivity (SPNR) and DC magnetometry on a 1370 \AA\ -thick Nb superconducting film.
A. A. Abrikosov   +35 more
core   +3 more sources

Magnetization dynamics and reversal of two-dimensional magnets [PDF]

open access: yesarXiv, 2022
Micromagnetics simulation based on the classical Landau-Lifshitz-Gilbert (LLG) equation has long been a powerful method for modeling magnetization dynamics and reversal of three-dimensional (3D) magnets. For two-dimensional (2D) magnets, the magnetization reversal always accompanies the collapse of the magnetization even at low temperatures due to ...
arxiv  

Investigating Size- and Temperature-Dependent Coercivity and Saturation Magnetization in PEG Coated Fe3O4 Nanoparticles

open access: yesMagnetochemistry, 2017
Polyethylene glycol (PEG) coated magnetic Fe3O4 nanoparticles with diameters of 12 nm, 15 nm, and 16 nm were synthesized by the usual co-precipitation method.
Chiranjib Nayek   +4 more
doaj   +1 more source

Effects of Magnetizing Yoke Design on the Magnetic Properties of Nd2Fe14B Permanent Magnet for Electric Vehicle Motor Applications

open access: yesApplied Sciences, 2022
When the uniformity of the magnetization yoke is low, a mismatch occurs between the physical rotation center and the center due to the magnetic force after magnetization.
Yoon-Seok Lee   +4 more
doaj   +1 more source

Magnetization Plateaus in the Spin-1/2 Kagome Antiferromagnets: Volborthite and Vesignieite

open access: yes, 2011
The magnetization of two spin-1/2 kagome antiferromagnets, volborthite and vesignieite, has been measured in pulsed magnetic fields up to 68 T. A magnetization plateau is observed for each compound near the highest magnetic field.
Hiroi, Zenji   +5 more
core   +1 more source

Hysteresis structure and magnetic properties of (R, Zr)(Co, Cu, Fe)Z (R = Sm, Gd) alloys

open access: yesФизико-химические аспекты изучения кластеров, наноструктур и наноматериалов, 2023
The results of an experimental study of magnetization reversal processes of (R,Zr)(Co,Cu,Fe)Z (R = Sm, Gd) alloys taking into account micro- and nanostructure are presented.
M.B. Lyakhova   +5 more
doaj   +1 more source

Magnetization Process of Kagome-Lattice Heisenberg Antiferromagnet

open access: yes, 2010
The magnetization process of the isotropic Heisenberg antiferromagnet on the kagome lattice is studied. Data obtained from the numerical-diagonalization method are reexamined from the viewpoint of the derivative of the magnetization with respect to the ...
Affleck I.   +26 more
core   +1 more source

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