Results 41 to 50 of about 11,255,110 (351)

Facile Fabrication of Co-Doped Porous Carbon from Coal Hydrogasification Semi-Coke for Efficient Microwave Absorption

open access: yesMolecules
A Co-doped porous carbon was successfully fabricated by a facile carbonizing procedure using coal hydrogasification semi-coke (SC) as the carbon and cobalt nitrate as the magnetic precursors, respectively.
Yan-Fang Li   +5 more
doaj   +1 more source

Study of Dynamic Viscoelasticity of a Mineral Oil-Based Magnetic Fluid

open access: yesMagnetochemistry, 2023
Magnetic fluid is a field-responsive intelligent fluid, which has the flow characteristics of liquid and the elastic properties of solid. Because of its unique properties, it has a strong application prospect in the fields of magnetic soft robot ...
Zhanxian Li   +6 more
doaj   +1 more source

Loss of the magnetism in FeS

open access: yes, 2000
It is argued that the formation of the non-magnetic state of FeS in external pressures above 6.5 GPa is in agreement with the prediction of the quantum atomistic solid-state theory, an extension of the crystal-field theory with the spin-orbit coupling incorporated, and is related with the change of sign of the off-cubic trigonal distortion marked by ...
Ropka, Z., Radwanski, R. J.
openaire   +2 more sources

Magnetic field at geosynchronous orbit during high-speed stream-driven storms: Connections to the solar wind, the plasma sheet, and the outer electron radiation belt [PDF]

open access: yes, 2010
Superposed-epoch analysis is performed on magnetic field measurements from five GOES spacecraft in geosynchronous orbit during 63 high-speed stream-driven storms in 1995–2005. The field strength and the field stretching angle are examined as functions of
Denton, Michael H., Borovsky, J. E.
core   +3 more sources

An instant loss analysis model for complex magnetic core materials [PDF]

open access: yesE3S Web of Conferences
This paper tries to deduce the time domain model of magnetic power loss without integral term from the basic magnetic induction, eddy loss, and supposed hysteresis loss equations.
Chen Kuofeng
doaj   +1 more source

Experimental and Numerical Study on Stray Loss in Laminated Magnetic Shielding Under 3-D AC-DC Hybrid Excitations for HVDC Transformers

open access: yesIEEE Access, 2020
To investigate the stray loss in magnetic shielding components immersed in the 3-D AC-DC hybrid leakage magnetic field, a modified method is presented with the variation of the eddy current loss inside the coil due to the change of the leakage magnetic ...
Xiaojun Zhao   +5 more
doaj   +1 more source

Core-Loss Analysis of Linear Magnetic Gears Using the Analytical Method

open access: yesEnergies, 2021
In this study, analysis of core-loss occurring in the magnetic flux modulation core of a linear magnetic gear and the core of each mover is presented, using an analytical method.
Jeong-In Lee   +5 more
doaj   +1 more source

Solid Pseudopapillary Neoplasm of the Pancreas in Children and Adolescents: Expert Recommendations

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Solid pseudopapillary neoplasm of the pancreas (SPN) is a rare low‐grade malignant exocrine pancreatic tumor, mostly discovered during the second decade of life in females, with a very good prognosis, provided microscopically complete surgical excision is achieved.
Sabine Irtan   +18 more
wiley   +1 more source

Evaluation of three-dimensional electromagnetic properties of a soft magnetic composite containing amorphous Fe–Co–B–Si magnetic flakes with magnetic anisotropy

open access: yesAIP Advances, 2022
We investigated electromagnetic properties in a previously developed soft magnetic composite (SMC) containing amorphous Fe-Co-B-Si magnetic flakes with magnetic anisotropy.
Hiroaki Kinouchi   +2 more
doaj   +1 more source

Benefattori dall’aldilà: i lasciti per i lavori edilizi di pubblica utilità a Bologna (secoli XIII e XIV)

open access: yes, 2021
La trattazione riguarda i benefattori, i donatori che hanno deciso a Bologna di contribuire al bene comune non tramite le tradizionali istituzioni caritatevoli, quali ospedali, conventi e monasteri, ma anche attraverso l’investimento dei loro beni nel ...
Edward Loss
core  

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