Results 51 to 60 of about 2,643 (215)
Energies, 2023 This document deals with the design of a Permanent Magnet Synchronous Motor (PMSM) to peripherally drive a counter-rotating pump inducer. The motor/pump is associated using a rim-driven principle where the motor’s active parts are located at the ...
Lahcen Amri +6 more
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Investigation of Segmented Halbach Array Design for Passive Magnetorheological Brake System
Applied SciencesThe Halbach array is a significant advancement in designing permanent magnets with a specialized arrangement due to their unique capacity to generate strong unidirectional magnetic fields, which have attracted substantial attention in various ...
Yaojung Shiao, Manichandra Bollepelly
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Self-assembled Zeeman slower based on spherical permanent magnets
, 2014 We present a novel type of longitudinal Zeeman slower. The magnetic field profile is generated by a 3D array of permanent spherical magnets, which are self-assembled into a stable structure.
Lebedev, V., Weld, D. M.
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Advanced Functional Materials, Volume 36, Issue 31, 16 April 2026.MagPiezo enables wireless activation of endogenous Piezo1 channels without genetic modification using 19 nm magnetic nanoparticles and low‐intensity magnetic fields. It generates torque forces at the piconewton scale to trigger mechanotransduction in endothelial cells, standing as a novel platform to interrogate and manipulate Piezo1 activity in vitro.
Susel Del Sol‐Fernández +7 more
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A Passive Shimming Method for Halbach Magnet Based on Numerical Optimization Algorithm
Chinese Journal of Magnetic ResonanceIn recent years, Halbach magnet has been extensively used in miniaturized NMR spectrometers. However, the inhomogeneity of the magnetic field of permanent magnets poses a challenge to passive shimming method.
LI Zhengzhe, GUO Liang, REN Xuhu
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AIP 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
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A comparison of two magnetic ultra-cold neutron trapping concepts using a Halbach-octupole array
, 2015 This paper describes a new magnetic trap for ultra-cold neutrons (UCNs) made from a 1.2 m long Halbach-octupole array of permanent magnets with an inner bore radius of 47 mm combined with an assembly of superconducting end coils and bias field solenoid ...
Ivanov, S. +5 more
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Advanced Materials, Volume 38, Issue 24, 27 April 2026.The graphic illustrates the design of a hybrid bilayer composed of a liquid crystal hydrogel (LCH) and a liquid crystal network (LCN). The figure highlights the magnetic alignment of the chromonic hydrogel and the thermal‐responsive actuation of the LCN along with the LCH when both layers are aligned or misaligned, enabling programmable, light‐driven ...
Ramón Santiago Herrera Restrepo +13 more
wiley +1 more source
Study of a double permanent magnet and electromagnet hybrid Halbach array electrodynamic suspension
Energy Reports, 2022 In order to reduce the drag force at low speed and control the levitation force of the permanent magnet (PM) electrodynamic suspension (EDS) system, this paper proposes a double PM and electromagnet hybrid Halbach array EDS system, which uses the double ...
Cheng Luo, Jinfa Guan
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Encoding Magnetic Anisotropies in Digital Light Processing 3D Printing
Advanced Functional Materials, Volume 36, Issue 26, 30 March 2026.A hybrid magnetic device—combining a coaxial coil within a nested Halbach array—is presented, integrated into a DLP 3D printer to enable spatially resolved magnetic field control. This system enables complex, multimodal responses by programming liquid crystal elastomer resins for magnetic and thermal actuation, and by inducing electrically conductive ...
Eléonore Aïdonidis +11 more
wiley +1 more source