Results 91 to 100 of about 6,007 (209)

Investigation of Segmented Halbach Array Design for Passive Magnetorheological Brake System

open access: yesApplied Sciences
The 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
doaj   +1 more source

Intensity distribution of strong magnetic fields created by opposing linear Halbach assemblies of permanent magnets [PDF]

open access: yes, 2013
The work is devoted to the geometrical configuration of permanent magnets on the basis of opposing geometrically linear assemblies (e.g. Halbach arrays) for the generation of strong magnetic fields, which have been theoretically modeled and ...
Ciprian, Dalibor   +5 more
core   +1 more source

Hybrid Quasi‐3D Multi‐Material Topology Optimisation of a Surface Permanent Magnet Motor With High Torque Density for Urban Air Mobility

open access: yesIET Science, Measurement &Technology, Volume 20, Issue 1, January/December 2026.
This study proposes a hybrid quasi‐3D multi‐material topology optimisation method that integrates parameter optimisation for designing high torque‐density surface permanent magnet motors. The proposed method achieves 3D rotor optimisation without remeshing, enabling efficient exploration of shape and material distributions.
Haruki Kinoshita   +2 more
wiley   +1 more source

Characteristics investigation of single-sided ironless pmlsm based on halbach array for medium-speed Maglev train

open access: yesCES Transactions on Electrical Machines and Systems, 2017
This paper investigates characteristics of ironless permanent magnet linear synchronous motor (PMLSM) based on Halbach array used for medium-speed (200km/h) maglev train. Long primary ironless coil is laid in the middle of track and the Halbach permanent
Zhihua Zhang   +3 more
doaj   +1 more source

Demonstration of single-shot picosecond time-resolved MeV electron imaging using a compact permanent magnet quadrupole based lens

open access: yes, 2016
We present the results of an experiment where a short focal length (~ 1.3 cm) permanent magnet electron lens is used to image micron-size features of a metal sample in a single shot, using an ultra- high brightness ps-long 4 MeV electron beam from a ...
Alesini, D.   +9 more
core   +1 more source

Magnetoactive Metamaterials: A State‐of‐the‐Art Review

open access: yesAdvanced Engineering Materials, Volume 27, Issue 23, December 2025.
Magnetoactive metamaterials combine magnetoactive composites with architected metastructures to enable contactless, tunable control of mechanical, acoustic, and elastic properties. This review highlights recent advances in their design, fabrication, and applications in soft robotics, biomedical devices, and adaptive structures and outlines future ...
Seyyedmohammad Aghamiri, Ramin Sedaghati
wiley   +1 more source

Synthetic Antiferromagnetic Designer Nanodisks for High‐Performance Magnetic Separation

open access: yesAdvanced Healthcare Materials, Volume 14, Issue 31, December 8, 2025.
Micromagnetic‐modeling‐based design and scalable fabrication of synthetic antiferromagnet (SAF) magnetic disk particles (MDPs) using sputter deposition enable high‐performance magnetic separation. The SAF MDPs achieve high colloidal stability and magnetic responsiveness and enable efficient magnetic separation, outperforming conventional particles ...
Subas Scheibler   +14 more
wiley   +1 more source

A Pill That Prints‐An Ingestible Bioprinter for Non‐Invasive Structured Bioink Deposition

open access: yesAdvanced Science, Volume 12, Issue 46, December 11, 2025.
A first‐of‐a‐kind swallowable bioprinter performs in‐situ bioink deposition and patterning directly over disease sites without tethers, electronics, or invasive surgery. Combining magnetic guidance with near‐infrared triggering enables functionality within a small footprint.
Sanjay Manoharan, Vivek Subramanian
wiley   +1 more source

Microtesla NMR J-coupling spectroscopy with an unshielded atomic magnetometer

open access: yes, 2016
We present experimental data and theoretical interpretation of NMR spectra of remotely magnetized samples, detected in an unshielded environment by means of a differential atomic magnetometer.
Baranga, Andrei Ben-Amar   +4 more
core   +1 more source

Optimal linear generator with Halbach array for harvesting of vibration energy during human walking

open access: yesAdvances in Mechanical Engineering, 2016
In IT business, the capacity of the battery in smartphone was drastically improved to digest various functions such as communication, Internet, e-banking, and entertainment.
Joonsoo Jun   +5 more
doaj   +1 more source

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