Results 81 to 90 of about 1,109 (210)

Torque characteristic analysis and measurement of axial flux-type non-contact permanent magnet device with Halbach array based on 3D analytical method

open access: yesAIP Advances, 2017
This paper addresses the torque characteristic analysis of an axial flux-type non-contact permanent magnet device with a Halbach magnet array using a 3D analytical method based on transfer relations.
Gang-Hyeon Jang   +3 more
doaj   +1 more source

Linear Actuators for High-Speed Reciprocating Motion with Dual Halbach Arrays (Fundamental Consideration of the Effect of Magnet Arrangement on Thrust Characteristics)

open access: diamond, 2023
Masato Tanaka   +10 more
openalex   +2 more sources

Performance Evaluation of a Halbach Permanent Magnet Axial Protection Bearing Under Vertical Magnetic Levitation Flywheel Rotor Drop

open access: yesLubricants
This study addresses the issues with traditional rolling protection bearings in vertical magnetic levitation flywheel energy storage systems (FESSs), which are prone to impact, wear, and temperature rise under abnormal conditions, such as drops.
Dengke Li   +8 more
doaj   +1 more source

Comparative Analysis and Design Optimization of Ferrite-Based Surface PM Vernier Machines

open access: yesEnergies
This paper presents the results of a comprehensive investigation into the comparative analysis and design optimization of ferrite-based surface permanent magnet vernier machines (SPMVMs).
Gwan-Hui Jang, Abdur Rehman, Gilsu Choi
doaj   +1 more source

A slim microspeaker for smartwatches with a Halbach array magnetic circuit

open access: yesAIP Advances
In recent years, slimmer designs have been preferred for wearable devices for the sake of comfort and wearability. Thus, the width of mobile microspeaker devices is a critical constraint for smartwatches. In this study, we propose a novel microspeaker that achieves a 26% reduction in width compared to conventional models with an improved sound pressure
Yeong-Hun Jeong   +3 more
openaire   +1 more source

Analysis of Halbach Permanent Magnet Array with Convex Type Section

open access: diamond, 2020
Ningran Song   +8 more
openalex   +1 more source

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