Results 31 to 40 of about 1,109 (210)

Characteristic Analysis, Simulation, and Experimental Comparison of Two Kinds of Circular Magnet Array in Energy Harvesting

open access: yesApplied Sciences, 2022
The circular Halbach array is of great application value in electromagnetic energy conversion. The Halbach array can be formed with multiple magnets according to a specific method.
Shengkai Guo   +5 more
doaj   +1 more source

A Coaxial Magnetic Gear With Halbach Permanent-Magnet Arrays [PDF]

open access: yesIEEE Transactions on Energy Conversion, 2010
This paper proposes a coaxial magnetic gear that offers higher torque density, lower cogging torque, and lower iron losses than its counterparts. The key is to newly employ a Halbach permanent-magnet (PM) array to constitute the PM poles in the inner rotor and a partial Halbach array (two segments per pole) for the outer rotor.
Jian, L, Chau, KT
openaire   +3 more sources

Optimization on Size of Halbach Array Permanent Magnets for Magnetic Levitation System for Permanent Magnet Maglev Train

open access: yesIEEE Access, 2021
A permanent magnet suspension (PMS) magnetic levitation (Maglev) system consisted of magnetic rail magnets and carriage magnets are investigated for PMS Maglev vehicle.
Yang Jiang   +4 more
doaj   +1 more source

Analysis of Electromagnetic Characteristics of a Novel Toroidal Acceleration Linear Motor

open access: yesCES Transactions on Electrical Machines and Systems, 2022
A high thrust density linear motor, which adopts a novel toroidal structure, applying to load acceleration in confined space is proposed. The basic structure of the toroidal acceleration permanent magnet synchronous linear motor (TA-PMLSM) is depicted ...
Zhentian Liu   +2 more
doaj   +1 more source

Inverted Linear Halbach Array for Separation of Magnetic Nanoparticles [PDF]

open access: yesIEEE Transactions on Magnetics, 2013
A linear array of Nd-Fe-B magnets has been designed and constructed in an inverted Halbach configuration for use in separating magnetic nanoparticles. The array provides a large region of relatively low magnetic field, yet high magnetic field gradient in agreement with finite element modeling calculations.
Y, Ijiri   +5 more
openaire   +2 more sources

Magnetic field analysis of Primary Permanent Magnet Linear Motor Based on Halbach Distribution [PDF]

open access: yesE3S Web of Conferences, 2020
The rail transit system driven by linear motor has outstanding advantages in climbing ability, traction performance, vibration and noise. However, with the increase of traffic travel and other situations, how to ensure that the linear motor still has a ...
Wang Xiuping   +3 more
doaj   +1 more source

Active shim coils design for Halbach magnet based on inverse boundary element method

open access: yesMagnetic Resonance Letters, 2022
With advantages of small volume, high field strength, and compact stray field, the Halbach array magnet is of great potential in desktop NMR applications. However, field inhomogeneity poses a main obstacle to its applications.
Yajie Xu   +5 more
doaj   +1 more source

Design Optimization and Comparison of Cylindrical Electromagnetic Vibration Energy Harvesters

open access: yesSensors, 2021
Investigating the coil–magnet structure plays a significant role in the design process of the electromagnetic energy harvester due to the effect on the harvester’s performance.
Tra Nguyen Phan   +3 more
doaj   +1 more source

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