Results 31 to 40 of about 4,114 (260)
Energies, 2021 Many high speed applications employ a surface permanent magnet (PM) machine topology with a retaining sleeve due to its robustness and ability to achieve high overall peripheral speeds as well as efficiencies.
Ram Kumar +5 more
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MATEC Web of Conferences, 2018 Neodymium – Iron – Boron (NdFeB) permanent magnets of 12.5 mm thickness and 50 mm diameter are chosen for analyses because of their higher remanence and coercivity. Experimental analyses were carried out with Copper discs of thickness 4 mm, 6 mm and 8 mm
Anantha Krishna G. L. +1 more
doaj +2 more sources
Microstructure and corrosion behavior of Mg-Nd-Fe-B alloys with varying magnet content
Heritage and Sustainable DevelopmentA systematic study was conducted to evaluate the corrosion behavior of a novel magnesium alloy, Mg–Nd–Fe–B, incorporating varying percentages of neodymium magnet scrap.
Huwaidah Ibrahem Ahmed +2 more
doaj +1 more source
An Efficient Process for Recycling Nd–Fe–B Sludge as High-Performance Sintered Magnets
Engineering, 2020 Given the increasing concern regarding the global decline in rare earth reserves and the environmental burden from current wet-process recycling techniques, it is urgent to develop an efficient recycling technique for leftover sludge from the ...
Xiaowen Yin +10 more
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Analysis of the Impact of Magnetic Materials on Cogging Torque in Brushless DC Motor
Advances in Materials Science and Engineering, 2021 The cogging torque is the most significant issue in permanent magnet applications, since it has a negative impact on machine performance. In this article, the impact of magnetic materials on cogging torque is analyzed on brushless DC motors (BLDC).
K. Karthick +4 more
doaj +1 more source
Advanced Engineering Materials, Volume 27, Issue 6, March 2025.ErB4 and NdB4 nanostructured powders are produced by mechanochemical synthesis. 5 h mechanical alloying and 4 M HCl acid leaching are used in the production. ErB4 and NdB4 powders exhibit maximum magnetization of 0.4726 emu g−1 accompanied with an antiferromagnetic‐to‐paramagnetic phase transition at about TN = 18 K and 0.132 emu g−1 with a maximum at ...
Burçak Boztemur +5 more
wiley +1 more source
Cytotoxic effect of indigenously fabricated dental magnets for application in prosthodontics
The Journal of Indian Prosthodontic Society, 2018 Context: Dental magnets are used for retaining removable prostheses such as a removable partial denture, complete denture, and maxillofacial prosthesis. They provide good retention for the prostheses.
Satyabodh Shesharaj Guttal +2 more
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Elinvar Materials: Recent Progress and Challenges
Advanced Engineering Materials, EarlyView.Elinvar materials, exhibiting temperature‐invariant elastic modulus, are critical for precision instruments and emerging technologies. This article reviews recent progress in the field, with a focus on the anomalous thermoelastic behavior observed in key material systems.
Wenjie Li, Yang Ren
wiley +1 more source
Advanced Functional Materials, EarlyView.This work explores Li‐substituted P2 layered oxides for Na‐ion batteries by crystallographic and electrochemical studies. The effect of lithium on superstructure orderings, on phase transitions during synthesis and electrochemical cycling and on the interplay of O‐ versus TM‐redox is revealed via various advanced techniques, including semi‐simultaneous
Mingfeng Xu +5 more
wiley +1 more source
DESIGN AND ANALYSIS OF A HIGH-EFFICIENCY PERMANENT MAGNET SYNCHRONOUS MOTOR FOR ELECTRIC THREE-WHEELER APPLICATION [PDF]
Proceedings on Engineering SciencesThis study presents the design and analysis of a Permanent Magnet Synchronous Motor (PMSM) for an electric vehicle drivetrain, focusing on a rear-axle mounted motor with a two-speed variation.
M. Balakarthikeyan +3 more
doaj +1 more source