Results 31 to 40 of about 1,795,487 (195)
Design of coaxial magnetic gear utilising a novel permanent magnet Halbach array structure
IET Electric Power Applications, 2021 Mechanical gears are constrained due to wear and tear and call for lubrication. A magnetic gear, utilising permanent magnet (PM) arrays, facilitates the mechanical gear roles. It can withstand high‐speeds and large loads with zero friction.
Hanieh Mafi +2 more
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Magnetic gearbox for automotive power transmissions: An innovative industrial technology
Engineering Science and Technology, an International Journal, 2023 Conventional coaxial magnetic gears are structures with permanent magnets, which working principle is equivalent to that of epicyclic gearing. The motion is transferred between different axles, without contact in the rotating elements, by modulating the ...
Luca Dimauro +6 more
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Energies, 2018 The magnetic geared motor, which has improved torque density because of the magnetic gearing effect, has been researched. However, its narrow operating region due to the operating mechanism by the magnetic gearing effect and field flux by the PM is a ...
Homin Shin, Junghwan Chang
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Improving magnetic gear overload torque with cage rotor bars [PDF]
, 2017 This paper introduces a coaxial magnetic gearbox with a new high-speed rotor configuration. The proposed configuration optimizes magnet volume and employs cage rotor bars in the high-speed rotor. The resulting proposed gear improves torque performance at
Cox, Tom +5 more
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Advanced Intelligent Systems, EarlyView.This work presents an inchworm‐like dual‐balloon‐assisted colonoscopic robot (IDCR) based on a rod‐driven two‐segment continuum section. The IDCR enables the active straightening of the sigmoid colon through an inchworm‐like locomotion strategy, thereby avoiding loop formation.
Dezhi Song +4 more
wiley +1 more source
Electromagnetic Design of a Wave Energy Converter Magnetic Gear with a Torque Density Above 300nm/l
, 2023 Wave energy converters generate electricity from the motion of the ocean’s waves. To make wave energy converters cost effective they need to be designed to be highly reliable and low maintenance.
Bird, Jonathan, Baninajar, Hossein
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AIP Advances, 2017 This paper presents the torque calculation and parametric analysis of a coaxial magnetic gear (CMG). We obtained analytical magnetic field solutions produced by permanent magnets based on a magnetic vector potential.
Kyung-Hun Shin +3 more
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Ultrasonic Vibration Assisted Laser Processing: A Hybrid Paradigm for Extreme Surface Enhancement
Rare Metals, Volume 45, Issue 10, October 2026.ABSTRACT Traditional laser processing techniques offer many advantages, but they often encounter limitations such as heat‐affected zones, recast layers, residual tensile stresses, and poor surface finish. The integration of ultrasonic vibration (UV) presents a promising hybrid approach to overcome these challenges by introducing beneficial effects like
Aziz Ul Hassan Mohsan +6 more
wiley +1 more source
Towards Miniaturization of Magnetic Gears: Torque Performance Assessment
Micromachines, 2017 Magnetomechanical components can be a good solution in order to reduce, or even completely avoid, friction phenomena in micro-electro-mechanical systems (MEMS) since they can transmit forces through magnetic fields without contacts. In this communication,
Efren Diez-Jimenez +2 more
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ANALYTICAL CALCULATION OF MAGNETIC FIELD DISTRIBUTION IN COAXIAL MAGNETIC GEARS [PDF]
Progress In Electromagnetics Research, 2009 Coaxial magnetic gears are a new breed of magnetic devices, which utilize the interaction of permanent magnet fields to enable torque transmission. Apart from using a numerical approach for their magnetic field analysis, an analytical approach is highly desirable since it can provide an insightful knowledge for design and optimization. In this paper, a
Linni Jian, Kwok-Tong Chau
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