Results 31 to 40 of about 913,403 (346)

Si effects on a thermal stability and a crystallization behavior of P-riched Fe(-Si)-B-P-Cu alloys

open access: yesAIP Advances, 2019
Nanocrystalline soft magnetic ribbons with high saturation magnetic flux density Bs and low coercivity Hc are attracted for high power devices. Ribbon-shaped samples with compositions of Fe83.3B16-xPxCu0.7 (x=4-10) were prepared. The activation energy of
T. Tomita, T. Takahashi, H. Kuwata
doaj   +1 more source

Fe-Si-B-P-C-Cu nanocrystalline soft magnetic powders with high Bs and low core loss

open access: yesAIP Advances, 2017
The magnetic properties of Fe-Si-B-P-C-Cu nanocrystalline powders were investigated. Fe-Si-B-P-C-Cu powders with a mostly amorphous structure were prepared by an atomization method.
T. Takahashi   +6 more
doaj   +1 more source

Association of Magnet Status With Hospitalization Outcomes for Ischemic Stroke Patients. [PDF]

open access: yes, 2017
BACKGROUND: It is not clear whether Magnet recognition by the American Nurses Credentialing Center (nursing excellence program) is associated with improved patient outcomes.
Bekelis, Kimon   +2 more
core   +2 more sources

Magnetic Behavior of Sintered NdFeB Magnets on a Long-Term Timescale

open access: yesAdvances in Materials Science and Engineering, 2014
Stable polarization of permanent magnets over the lifetime of the application is an important aspect in electrical machine design. Specification of the long-term stability of magnet material is difficult, since knowledge of the phenomenon is incomplete ...
Minna Haavisto   +5 more
doaj   +1 more source

Investigation of suitability of the method of volume averaging for the study of heat transfer in superconducting accelerator magnet cooled by superfluid helium. [PDF]

open access: yes, 2013
In the field of applied superconductivity, there is a growing need to better understand heat transfers in superconducting accelerator magnets. Depending on the engineering point of view looked at, either 0-D, 1-D, 2D or 3D modeling may be needed. Because
Allain, Hervé   +5 more
core   +2 more sources

The 40 T Superconducting Magnet Project at the National High Magnetic Field Laboratory

open access: yesIEEE transactions on applied superconductivity, 2020
The National High Magnetic Field Laboratory has launched an innovative project to develop a 40 T all superconducting user magnet. The first year funding was awarded by the National Science Foundation in September 2018.
H. Bai   +10 more
semanticscholar   +1 more source

Proximate Kitaev quantum spin liquid behaviour in a honeycomb magnet. [PDF]

open access: yesNature Materials, 2015
Quantum spin liquids (QSLs) are topological states of matter exhibiting remarkable properties such as the capacity to protect quantum information from decoherence.
A. Banerjee   +15 more
semanticscholar   +1 more source

The Future of Official Language Minorities [PDF]

open access: yes, 1986
Quelle est la situation actuelle des langues minoritaires au Canada ? Tandis que les communautés de francophones hors Québec n'ont cessé de décroître depuis le siècle dernier, celle des anglophones du Québec avait su se maintenir jusqu'à récemment ...
Magnet, Joseph Eliot
core   +1 more source

A Dysprosium Metallocene Single-Molecule Magnet Functioning at the Axial Limit.

open access: yesAngewandte Chemie, 2017
ion of a chloride ligand from the dysprosium metallocene [(Cpttt )2 DyCl] (1Dy Cpttt =1,2,4-tri(tert-butyl)cyclopentadienide) by the triethylsilylium cation produces the first base-free rare-earth metallocenium cation [(Cpttt )2 Dy]+ (2Dy ) as a salt of ...
Fu-Sheng Guo   +5 more
semanticscholar   +1 more source

Hydrometallurgical Recovery of Rare Earth Elements from NdFeB Permanent Magnet Scrap: A Review

open access: yesMetals, 2020
NdFeB permanent magnet scrap is regarded as an important secondary resource which contains rare earth elements (REEs) such as Nd, Pr and Dy. Recovering these valuable REEs from the NdFeB permanent magnet scrap not only increases economic potential, but ...
Yuanbo Zhang   +5 more
semanticscholar   +1 more source

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