Results 21 to 30 of about 2,531,119 (286)

SIMULATION AND EXPERIMENTAL INVESTIGATION OF DUAL THREE-PHASE BLDC MOTOR OPERATION AT IMBALANCED MODULAR LOADING

open access: yesТехнічна електродинаміка, 2023
Electric machines built according to the modular principle – with several three-phase windings on a stator – are a new direction of modern electromechanics, because they have a number of advantages compared to traditional single-winding machines.
І.З. Щур   +2 more
doaj   +1 more source

Non Linear Proper Generalized Decomposition method applied to the magnetic simulation of a SMC microstructure [PDF]

open access: yes, 2012
Improvement of the magnetic performances of Soft Magnetic Composites (SMC) materials requires to link the microstructures to the macroscopic magnetic behavior law.
CLENET, Stephane   +2 more
core   +1 more source

Reactance Regulation Using Coils with Perpendicular Magnetic Field in the Tubular Core design

open access: yesApplied Sciences, 2020
This article presents an efficient method for prosumer connection to the distribution line. The prosumers can be connected to the distribution line using specially designed controllable reactive impedance.
Shailendra Rajput   +3 more
doaj   +1 more source

Finite Element Analysis of Metal Weapons in a Time-domain Transient Magnetic Field [PDF]

open access: yes, 2010
A method of secondary magnetic field analysis of metal objects in time-domain transient magnetic field is established by modification of finite element analysis.
Pati, Prasanta, Mather, Peter
core   +4 more sources

Dynamic Characteristics of Magnetic Coupling in Horizontal Axis Wave Energy Device

open access: yesPolish Maritime Research, 2017
To solve the dynamic response problems of magnetic coupling in the horizontal axis wave energy device, this has researched the dynamic characteristicsof magnetic coupling.
Zhang Jian   +4 more
doaj   +1 more source

Controlling magnetic coupling in bi-magnetic nanocomposites

open access: yesNanoscale, 2019
Correlation between synthesis technique, resulting in different levels of particle agglomeration at the microscopic scale, and magnetic coupling in nanocomposites.
F. Sayed   +8 more
openaire   +5 more sources

Novel weak alignment techniques for nuclear magnetic resonance spectroscopy and applications to biomolecular structure determination [PDF]

open access: yes, 2004
Nuclear magnetic resonance spectroscopy has continuously been developing ever since its introduction as a structural method in bioscience. Recently established residual dipolar coupling techniques yield information on long-range order in weakly ...
Meier, Sebastian
core   +1 more source

The role of uncompensated spins in exchange biased systems [PDF]

open access: yes, 2008
In the last century, the role of magnetic materials has changed drastically. Of all the electronic properties of solids, magnetism maybe became of interest to the widest range of scientists and technologists.
Schmid, Iris
core   +1 more source

The Redundant Design and Reliability Analysis of Magnetic Bearings Used for Aeroengine

open access: yesAdvances in Mechanical Engineering, 2014
The redundant design principle of weak coupling magnetic bearing system for aeroengine is put forward. A redundant design scheme of weak coupling magnetic bearing system is provided including radial and axial magnetic bearings and their control system ...
Xiaoguang Wang   +5 more
doaj   +1 more source

Internet of Things Infrastructure for Wireless Power Transfer Systems

open access: yesIEEE Access, 2018
This paper derives a state-space model of wireless power transfer (WPT) systems to be used for the purpose of state estimation and controller design considering the internet of things (IoT) communication networks.
Md M. Rana   +4 more
doaj   +1 more source

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