Results 11 to 20 of about 8,389,242 (242)

Magnetic-Field-Assisted Diffusion Motion of Magnetic Skyrmions

open access: yes, 2022
Studies of the diffusion dynamics of magnetic skyrmions have generated widespread interest in both fundamental physics and spintronics applications. Here we report the magnetic-field-assisted diffusion motion of skyrmions in a microstructured chiral FeGe
Xiaowei Lv (4581700)   +8 more
core   +5 more sources

Frequency Dependent Model of Leakage Inductance for Magnetic Components [PDF]

open access: yes, 2012
Theoretical methods for the calculation of winding losses with respect to frequency have been well documented, but the variation in leakage inductance of magnetic components due to frequency has been less well addressed. In this paper Dowell’s well-known
Wilcock, Reuben   +5 more
core   +2 more sources

Enhancing Wire-Rope Damage Signals Based on a Radial Magnetic Concentrator Bridge Circuit

open access: yesSensors, 2022
Hall-effect sensors are used for the non-destructive testing of wire ropes owing to their low power consumption and high operation frequency. The high-speed operation of wire ropes causes vibration inclination at different frequencies, which makes it ...
Jie Tian   +5 more
doaj   +1 more source

Electromagnetic optimization design and leakage magnetic field calculation of shell transformer [PDF]

open access: yesAIP Advances
Aiming at the problems of high loss and local overheating caused by concentrated leakage magnetic fields in the traditional design of shell transformers, this paper carries out electromagnetic optimization design and leakage magnetic field calculation ...
Duanjiao Li   +5 more
doaj   +1 more source

Power Transformer Based on Field-circuit Coupling in Different Operating Modes Simulation Research on Leakage Magnetic Field

open access: yesJournal of Harbin University of Science and Technology, 2021
In view of the change in the operation mode of the transformer,under the impact of the short-circuit current of the transformer,the magnetic field distribution characteristics of the windings are different.
WANG Kang   +5 more
doaj   +1 more source

Miniature mobile sensor platforms for condition monitoring of structures [PDF]

open access: yes, 2009
In this paper, a wireless, multisensor inspection system for nondestructive evaluation (NDE) of materials is described. The sensor configuration enables two inspection modes-magnetic (flux leakage and eddy current) and noncontact ultrasound.
Chan, C.C.   +6 more
core   +4 more sources

Effective Modeling of Leakage Inductance for use in Circuit Simulation

open access: yes, 2008
Theoretical methods for the calculation of winding losses with respect to frequency have been well documented, but the variation in leakage inductance of magnetic components due to frequency has been less well addressed. In this paper Dowell’s well-known
Brown, Andrew, Wilson, Peter
core   +2 more sources

Research on distribution of winding leakage magnetic field of three-phase dry type transformer under short-circuit condition

open access: yesEnergy Reports, 2023
Leakage flux magnitude and pattern greatly affect transformer short-circuit resistance. In this paper, finite element calculations and experimental measurements is used to calculate the leakage magnetic field of a transformer.
Tiannan Meng   +5 more
doaj   +1 more source

Investigation of and Components of the Magnetic Flux Leakage in Ferromagnetic Laminated Sample

open access: yesAdvances in Materials Science and Engineering, 2013
The magnetic flux leakage (MFL) technique is most commonly used for crack detection from iron bars, laminated sheets, and steel tubes of ferromagnetic nature.
Mustafa Göktepe
doaj   +1 more source

Oscillating magnetic field disrupts magnetic orientation in Zebra finches, Taeniopygia guttata [PDF]

open access: yes, 2009
Background Zebra finches can be trained to use the geomagnetic field as a directional cue for short distance orientation. The physical mechanisms underlying the primary processes of magnetoreception are, however, largely unknown.
Wiltschko, Wolfgang   +21 more
core   +1 more source

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