Results 1 to 10 of about 913,403 (346)

Production of nanocrystalline soft magnetic powders with high Bs by an improved rapid-cooling water-atomization process

open access: yesAIP Advances, 2019
A powder of Fe83.3Si4B8P4Cu0.7 composition with D50 of 4.2 μm was prepared by the modified water atomization system named “HPWA/YK”. The obtained powder had a mostly amorphous single phase.
K. Yoshida, T. Takahashi, H. Kuwata
doaj   +1 more source

Progress and prospects of hard hexaferrites for permanent magnet applications

open access: yes, 2020
Permanent magnets based on hard hexaferrite represent the largest family of magnets being used today by volume. They generate moderate remanence induction, but present crucial advantages in terms of availability, cost, resistance to demagnetization and ...
C. de Julián Fernández   +5 more
semanticscholar   +1 more source

Electromagnetic Vibration and Noise Comparison of Amorphous Metal PMSMs and Silicon Steel PMSMs

open access: yesIEEE Access, 2019
This paper investigates the differences in the electromagnetic vibration and noise of an amorphous metal (AM) permanent magnet synchronous machines (PMSMs) and silicon steel (SS) PMSMs. The electromagnetic vibration and noise of an AM PMSM and an SS PMSM
Shengnan Wu   +3 more
doaj   +1 more source

Superconducting magnet system for an experimental disk MHD facility [PDF]

open access: yes, 1991
A predesign of a split-pair magnet for a magnetohydrodynamic (MHD) facility for testing a 10-MW open-cycle disk or a 5-MW closed-cycle disk generator is presented.
Kate, H.H.J. ten   +2 more
core   +2 more sources

Simultaneous loss of interlayer coherence and long-range magnetism in quasi-two-dimensional PdCrO2

open access: yesNature Communications, 2017
Incoherent transport is an important feature of many anisotropic quantum materials but often its origin is not well understood. Here, the authors show that in a layered quantum magnet, incoherence is driven by the interaction of electrons with spin ...
S. Ghannadzadeh   +6 more
doaj   +1 more source

Publisher Correction: Prototype REBCO Z1 and Z2 shim coils for ultra high-field high-temperature superconducting NMR magnets

open access: yesScientific Reports, 2021
An amendment to this paper has been published and can be accessed via a link at the top of the paper.
Dongkeun Park   +4 more
doaj   +1 more source

REE Recovery from End-of-Life NdFeB Permanent Magnet Scrap: A Critical Review

open access: yesJournal of Sustainable Metallurgy, 2017
NdFeB permanent magnets have different life cycles, depending on the applications: from as short as 2–3 years in consumer electronics to 20–30 years in wind turbines.
Yongxiang Yang   +10 more
semanticscholar   +1 more source

A Complete Quasi-3-D Analytical Model of No-Load Magnetic Field of Double-Sided Slotted AFPMMs Considering End Effect

open access: yesIEEE Access, 2018
This paper presents a complete quasi-3-D analytical model combining the solution of Maxwell's equations and the magnetic equivalent circuit for the determination of no-load magnetic field distributions of slotted axial flux permanent magnet machines ...
Wenming Tong   +3 more
doaj   +1 more source

Bose-Einstein Condensation on a Permanent-Magnet Atom Chip [PDF]

open access: yes, 2005
We have produced a Bose-Einstein condensate on a permanent-magnet atom chip based on periodically magnetized videotape. We observe the expansion and dynamics of the condensate in one of the microscopic waveguides close to the surface.
B E Sauer   +14 more
core   +2 more sources

Anesthetic consideration for patients with micra leadless pacemaker

open access: yesAnnals of Cardiac Anaesthesia, 2020
MICRA, miniaturized leadless single chamber pacemaker, is inserted directly into the right ventricular myocardium via transcatheter approach. We present a case of a 66-year-old patient with a Micra pacemaker scheduled for kidney-pancreas transplant.
Sathappan Karuppiah   +2 more
doaj   +1 more source

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