Results 41 to 50 of about 384,285 (385)

Establishing the Relative Merits of Interior and Spoke-Type Permanent-Magnet Machines With Ferrite or NdFeB Through Systematic Design Optimization [PDF]

open access: yes, 2015
In this paper, a multiobjective design optimization method combining design-of-experiments techniques and differential-evolution algorithms is presented.
Demerdash, Nabeel   +3 more
core   +2 more sources

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

Optimization and analysis of asymmetrical hybrid permanent magnetmotor for electric vehicle

open access: yesJournal of Hebei University of Science and Technology, 2022
Aiming at the problems of large amount of rare earth materials and too high cogging torque of traditional rare earth permanent magnet motor,an asymmetrical hybrid magnetic pole permanent magnet motor structure was proposed.The equivalent magnetic circuit
Kaiwen LIU   +4 more
doaj   +1 more source

High-Torque-Density Low-Cost Magnetic Gear Utilizing Hybrid Magnets and Advanced Materials [PDF]

open access: yes, 2019
Two major challenges of existing high-performance magnetic gears are: (i) High content of rare-earth permanent magnets which results in high cost as well as price fluctuation; (ii) Conflict between mechanical and electromagnetic performances, especially ...
Al-Qarni, Ali Hussain   +2 more
core   +2 more sources

Multi-Physics Based Optimal Design of an Axial-Flux Ferrite Consequent-Pole Motor for Permanent Magnet Reduction Using 3D Finite Element Analysis

open access: yesApplied Sciences
This paper proposes a multiphysics-based optimal design process for a 750 W axial-flux ferrite consequent-pole (AFCP) pump motor aimed at reducing permanent magnet usage.
Hyeon-Jun Kim, Soo-Whang Baek
doaj   +1 more source

A Novel Magnet-Axis-Shifted Hybrid Permanent Magnet Machine for Electric Vehicle Applications

open access: yesEnergies, 2019
This paper proposes a novel magnet-axis-shifted hybrid permanent magnet (MAS-HPM) machine, which features an asymmetrical magnet arrangement, i.e., low-cost ferrite and high-performance NdFeB magnets, are placed in the two sides of a “▽„ ...
Ya Li   +4 more
doaj   +1 more source

Fast minute magnetic field coil for time-resolved nanospintronics

open access: yes, 2014
Nanospintronic and related research often requires the application of fast rising magnetic field pulses in the plane of the studied planar structure. We have designed and fabricated sub-milimeter-sized coils capable of delivering pulses of the magnetic ...
Pawliszak, Łukasz   +2 more
core   +1 more source

Sustainable Synthesis of Bio‐Based Magnetic and Conductive Wood for Electromagnetic Interference Shielding Applications

open access: yesAdvanced Engineering Materials, EarlyView.
A wood‐based magnetic and conductive material called Magwood (MW), capable of blocking almost 99.99% of electromagnetic waves (in the X‐band frequency range), is synthesized using a simple, solvent‐free process. MW is lightweight, resists water, and is flame‐retardant, making it a promising alternative for shielding electronics. The rapid proliferation
Akash Madhav Gondaliya   +3 more
wiley   +1 more source

Optimized design of a high-power-density PM-assisted synchronous reluctance machine with ferrite magnets for electric vehicles

open access: yesArchives of Electrical Engineering, 2017
This paper proposes a permanent magnet (PM)-assisted synchronous reluctance machine (PMASynRM) using ferrite magnets with the same power density as rareearth PM synchronous motors employed in Toyota Prius 2010.
Liu Xiping   +4 more
doaj   +1 more source

Reconfigurable Metamirrors Based on Compliant Mechanisms

open access: yesAdvanced Functional Materials, EarlyView.
Providing the basis for numerous practical applications, the reconfigurability of metadevices is of great importance. Through the integration of controlled mechanical deformation with chiral meta‐atoms, a compliant mechanism based metamirror is demonstrated for active control over the polarization of electromagnetic waves.
Galestan Mackertich‐Sengerdy   +3 more
wiley   +1 more source

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