Results 1 to 10 of about 7,181 (265)

Experimental Analyses of Spike Domains in Stress-Coated Grain-Oriented Electrical Steels (GOES) [PDF]

open access: yesSensors
Recent studies have revealed that spike domains can occupy a substantial fraction of the magnetic domain area in grain-oriented electrical steel (GOES), in some cases exceeding 30%.
Yusuke Kawamura   +2 more
doaj   +2 more sources

A Comprehensive Review on Planar Magnetics and the Structures to Reduce the Parasitic Elements and Improve Efficiency

open access: yesEnergies, 2023
Due to the need for highly efficient and compact power electronic converters to operate at higher frequencies, traditional wire-wound magnetics are not suitable. This paper provides a comprehensive review of planar magnetic technologies, discussing their
Pouya Kolahian   +2 more
exaly   +3 more sources

Design and Optimization Approach for the Magnetic Components of a Five-Level Current Source Rectifier

open access: yesEletrônica de Potência, 2021
This work presents a design and optimization method of the five-level current source converter magnetics components, this is a contribution of this work, since the magnetics volume information of this topology lacks in the literature.
Lisandra K. Reis, Marcelo L. Heldwein
doaj   +1 more source

A New Active Locomotion Capsule Endoscopy under Magnetic Control and Automated Reading Program [PDF]

open access: yesClinical Endoscopy, 2020
Capsule endoscopy (CE) is the first-line diagnostic modality for detecting small bowel lesions. CE is non-invasive and does not require sedation, but its movements cannot be controlled, it requires a long time for interpretation, and it has lower image ...
Dong Jun Oh   +2 more
doaj   +1 more source

Substantial thinning of melt-spun ribbons by an optimised and high-yield ball-milling process

open access: yesAIP Advances, 2023
Melt-spun Fe-based ribbons are widely used as the core of transformers and inductors due to their high flux density and low coercivity. However due to their high thickness (∼19 µm) these ribbons are prone to large eddy current losses at MHz frequencies ...
Liang Ye   +7 more
doaj   +1 more source

Permanent Magnet Hybrid Core Inductors for High Saturation Capability

open access: yesIEEE Open Journal of Power Electronics, 2023
Inductor designs with large dc current relative to ac ripple are often constrained by saturation, which limits their size, loss, and current-carrying capability.
Rachel S. Yang   +3 more
doaj   +1 more source

Complexity of magnetization and magnetic simplification

open access: yesPhysical Review D, 2023
We use the complexity=volume (CV) prescription to study the effect of a magnetic field on the computational complexity for states in the gauge theories dual to two different gravitational models. In one of these theories the complexity increases with the intensity of the magnetic field, while in the other a more interesting behavior is discovered ...
Daniel Ávila   +2 more
openaire   +2 more sources

The Usage of GIS Tools on Vintage Aerogeophysical Data for Simple and Fast Processing with a Focus on Fault Interpretation: An Austrian Case Study

open access: yesGeosciences, 2022
The reuse of vintage datasets which were acquired in the 20th century can pose challenges for modern geophysical modeling due to missing detailed preprocessing information, significant uncertainties, or lack of precise tracking, etc.
Ingrid Schattauer   +4 more
doaj   +1 more source

Magnets ingestion as a rare cause of ileus in adults: A case report [PDF]

open access: yesVojnosanitetski Pregled, 2017
Introduction. Magnetic foreign bodies are harmless when ingested as a single object. However, if numerous of individual magnets are ingested at certain intervals, one after the other, they may attract each other through the bowel wall and cause severe ...
Doklestić Krstina   +3 more
doaj   +1 more source

Quantitative Evaluation of the Effect of Temperature on Magnetic Barkhausen Noise

open access: yesSensors, 2021
The effect of temperature on magnetic Barkhausen noise (MBN) can be divided into two types: the direct effect of temperature itself and the indirect effect of thermally induced stress.
Yujue Wang   +2 more
doaj   +1 more source

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