Results 31 to 40 of about 6,007 (209)

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

An adjustable focusing system for a 2 MeV H- ion beam line based on permanent magnet quadrupoles [PDF]

open access: yes, 2013
A compact adjustable focusing system for a 2 MeV H- RFQ Linac is designed, constructed and tested based on four permanent magnet quadrupoles (PMQ). A PMQ model is realised using finite element simulations, providing an integrated field gradient of 2.35 T
Braccini, S.   +5 more
core   +2 more sources

MAGNETIC FIELD OF TUBULAR LINEAR MACHINES WITH DUAL HALBACH ARRAY [PDF]

open access: yesProgress In Electromagnetics Research, 2013
Permanent magnet (PM) array afiects ∞ux fleld distribu- tion of electromagnetic linear machines signiflcantly. A novel dual Halbach array is proposed in this paper to enhance ∞ux density in air gap, and thus to improve output performance of linear machines.
Yan, Liang   +5 more
openaire   +2 more sources

Research on the orientation structure of permanent ferrite multi-polar magnet ring

open access: yes上海师范大学学报. 自然科学版, 2019
The Halbach array structure was innovatively applied to the orientation structure of the injection mold of the anisotropic ferrite multi-polar magnet ring for the contrastive study of the ordinary radial oriented structure and Halbach array oriented ...
CHEN Wei, WANG Yunxiang, LI Gang
doaj   +1 more source

The efficiency and the demagnetization field of a general Halbach cylinder [PDF]

open access: yes, 2015
The maximum magnetic efficiency of a general multipole Halbach cylinder of order $p$ is found as function of $p$. The efficiency is shown to decrease for increasing absolute value of $p$. The optimal ratio between the inner and outer radius, i.e.
Bahl, C. R. H., Bjørk, R., Smith, A.
core   +2 more sources

On-chip Magnetoresistive Sensors for Detection and Localization of Paramagnetic Particles [PDF]

open access: yes, 2017
This paper presents the work towards miniaturized magnetic biosensor array based on the detection of paramagnetic particles using the giant magnetoresistance (GMR) effect.
Heidari, Hadi, Shah, Samyak
core   +1 more source

Analytical modelling of Halbach linear generator incorporating pole shifting and piece-wise spring for ocean wave energy harvesting

open access: yesAIP Advances, 2018
Halbach permanent magnet (PM) array has attracted tremendous research attention in the development of electromagnetic generators for its unique properties. This paper has proposed a generalized analytical model for linear generators.
Yimin Tan, Kejian Lin, Jean W. Zu
doaj   +1 more source

Optimal Design of a New Rotating Magnetic Beacon Structure Based on Halbach Array

open access: yesApplied Sciences, 2022
At present, the magnetic signals generated by the common artificial magnetic beacons change periodically with sinusoidal law, and there is a multi-value problem in measuring the target orientation by using the phase information of the magnetic signals ...
Bo Li   +3 more
doaj   +1 more source

Design and implementation of a linear motor for multi-car elevators [PDF]

open access: yes, 2008
The multi-car elevator system is a revolutionary new technology for high-rise buildings, promising outstanding economic benefits, but also requiring new technology for propulsion, safety and control.
Kazan, Ender   +5 more
core   +2 more sources

The impact of the magnetization direction on the static and dynamic parameters of an electromagnetic linear actuator [PDF]

open access: yesBiuletyn Wojskowej Akademii Technicznej, 2018
This paper presents a simulation analysis of the impact of magnetization direction on the static and dynamic parameters of an electromagnetic linear actuator.
Krzysztof Just, Paweł Piskur
doaj   +1 more source

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