Results 31 to 40 of about 2,992,595 (224)

A novel bicycle rear hub transmission with a magnetic gear mechanism

open access: yesAdvances in Mechanical Engineering, 2018
This article proposes a new magnetic rear hub transmission for bicycles, which consists of a coaxial magnetic gear mechanism to serve as the speed-changing device and a speed control mechanism to govern the gear stage. A 3-speed magnetic hub transmission,
Yi-Chang Wu, Chin-Tsung Chan
doaj   +1 more source

Magnetic Gear Wireless Power Transfer System: Prototype and Electric Vehicle Charging

open access: yesEnergies
This paper investigates the potential of a magnetic gear wireless power transfer (WPT) system for electric vehicle (EV) charging, with the advantages of low-frequency operation, low foreign object interference, low electromagnetic emissions, and high ...
Caleb Dunlap, C. V. Van Neste
semanticscholar   +1 more source

Design of coaxial magnetic gear utilising a novel permanent magnet Halbach array structure

open access: yesIET 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
doaj   +1 more source

A Dual-Stack Coaxial Magnetic Gear for a Wave Energy Conversion Generator

open access: yesIEEE transactions on magnetics, 2022
This article presents the electromagnetic and mechanical design and analyses of a 7.67:1 gear ratio magnetic gear (MG) for a wave energy converter demonstrator.
H. Baninajar   +6 more
semanticscholar   +1 more source

Fast Analysis and Optimization of a Magnetic Gear Based on Subdomain Modeling

open access: yesMathematics
This study presents a two-dimensional analytical method for fast optimization, taking into consideration the influence of the eddy current in a magnet and iron loss within a coaxial magnetic gear.
Manh-Dung Nguyen   +5 more
semanticscholar   +1 more source

Simulation Analysis of Cross-axis Magnetic Gear Characteristic

open access: yesJixie chuandong, 2020
Cross-axis magnetic gears have a good application prospect in the industrial and aerospace fields. The advantage compared with mechanical gears is that the 90° space interleaving between the output and the input can be achieved by the one-stage ...
Wei Jie, Huiqing Lan
doaj  

Simulation and Experimental Investigation of a Two-Stage Magnetic Precession Gear

open access: yesEnergies, 2021
Gears are common and important components of many types of propulsion systems applied in mechanical engineering. The aim of this paper is to present the mechanical design and performance analysis of a novel two-stage magnetic precession gear (MPG).
Lukasz Macyszyn   +2 more
doaj   +1 more source

Creative mechanism design of magnetic gears integrated with continuously variable transmissions

open access: yesAdvances in Mechanical Engineering, 2018
Magnetic gear mechanisms, commonly used in specific industrial applications, possess the advantages of providing high transmission efficiency, being non-contact and maintenance free, and having overload protection. The purpose of this study is to apply a
Yi-Chang Wu   +2 more
doaj   +1 more source

Electrocapillary Modulated Interfacial Tension Amplifies Liquid Metal Transduction

open access: yesAdvanced Functional Materials, EarlyView.
This study presented an electrocapillary‐enhanced magnetohydrodynamic pumping strategy that harnesses the Lorentz force and interfacial tension modulation of liquid metal droplets to achieve amplified fluidic power. The system enabled low‐voltage, self‐oscillating fluidic transduction with enhanced pressure and flow generation, supporting compact ...
Saba Firouznia   +3 more
wiley   +1 more source

Advances in Sustainable and Wearable Textile Based Soft Robotics

open access: yesAdvanced Functional Materials, EarlyView.
This Review examines advances in wearable textile‐based soft robotics, focusing on sustainable materials, integrated sensing, and scalable actuation. It discusses manufacturing and system integration across healthcare, assistive robotics, prosthetics, and human–machine interfaces, and highlights key challenges in circular design, including life‐cycle ...
Zahir Abbas   +6 more
wiley   +1 more source

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