Results 1 to 10 of about 403,852 (306)

Hemorrhage-adjusted iron requirements, hematinics and hepcidin define hereditary hemorrhagic telangiectasia as a model of hemorrhagic iron deficiency. [PDF]

open access: yesPLoS ONE, 2013
BackgroundIron deficiency anemia remains a major global health problem. Higher iron demands provide the potential for a targeted preventative approach before anemia develops.
Helen Finnamore   +5 more
doaj   +6 more sources

Predicting Iron Losses in Laminated Steel with Given Non-Sinusoidal Waveforms of Flux Density

open access: yesEnergies, 2015
In electrical machines, iron losses are essential for electromagnetic and thermal designs and analyses. Although many models have been proposed to predict iron losses in magnetic materials, the calculation of iron losses under non-sinusoidal excitations ...
Wei Chen   +3 more
doaj   +3 more sources

Iron absorption and loss, and efficacy of iron supplementation with and without prebiotics in children with virally suppressed HIV: three prospective studies in South Africa [PDF]

open access: yesNature Communications
Children living with HIV are at risk for iron deficiency, yet optimal strategies for prevention and treatment remain unclear. Here, we investigate iron absorption, losses, and the efficacy and safety of oral iron supplementation with versus without ...
Jeannine Baumgartner   +6 more
doaj   +2 more sources

Estimating rotational iron losses in an induction machine

open access: yesIEEE Transactions on Magnetics, 2003
Published ...
T C Green, A C Smith
exaly   +2 more sources

Iron Loss Analysis of a Concentrated Winding Type Interior Permanent Magnet Synchronous Motor with Single and Dual Layer Magnet Shape

open access: yesMachines, 2021
In this study, the iron losses of high flux density concentrated winding-type interior permanent magnet synchronous motors for three different magnet shapes (single-V, single-flat, and dual-delta) and rotor structures are analyzed and compared. Iron loss
Chan-Ho Baek   +2 more
doaj   +1 more source

Effect of the Temperature on the Magnetic and Energetic Properties of Soft Magnetic Composite Materials

open access: yesEnergies, 2021
In recent years, innovative magnetic materials have been introduced in the field of electrical machines. In the ambit of soft magnetic materials, laminated steels guarantee good robustness and high magnetic performance but, in some high-frequency ...
Luca Ferraris   +4 more
doaj   +1 more source

Hysteresis Measurements and Numerical Losses Segregation of Additively Manufactured Silicon Steel for 3D Printing Electrical Machines

open access: yesApplied Sciences, 2020
Samples from FeSi4 powder were fabricated with a low power selective laser melting (SLM) system using a laser re-melting strategy. The sample material was characterized through magnetic measurements.
Hans Tiismus   +5 more
doaj   +1 more source

Calculation improvement of no-load stray losses in induction motors with experimental validation [PDF]

open access: yesSerbian Journal of Electrical Engineering, 2015
On the basis of the known fact that all air gap main flux density variations are enclosed by permeance slot harmonics, only one component of stray losses in rotor (stator) iron is considered in the new classification, instead of 2 components ...
Kostić Miloje M.
doaj   +1 more source

Effect of the Insulating Layer on the Properties of SMC Inductors

open access: yesApplied Sciences, 2022
In inductor applications, different soft magnetic materials are used depending on the frequency range. Owing to powder metallurgy technology and to the increase in the implementation of innovative multifunctional materials, it is possible to find an ...
Emir Pošković   +2 more
doaj   +1 more source

Iron-Loss and Magnetization Dynamics in Non-Oriented Electrical Steel: 1-D Excitations Up to High Frequencies

open access: yesIEEE Access, 2020
This paper presents a thorough introduction to and application of the Parametric Magneto-Dynamic (PMD) model of soft magnetic steel sheets. The theoretical background is reviewed, and two different ways are discussed to account for the viscosity-like ...
Martin Petrun, Simon Steentjes
doaj   +1 more source

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