Results 41 to 50 of about 2,992,595 (224)

Investigation of Magnetic Gear System Based on the Use of Superconductor and Permanent Magnet

open access: yesIEEE Access
Magnetic gears claim to represent the latest technology in power transmission, offering many advantages over mechanical gear systems. Combined with superconductivity, these innovative structures have the potential to provide efficiency, low energy loss ...
Emre Akyerden, Ahmet Cansiz
doaj   +1 more source

Natural Frequencies and Vibrating Modes for a Magnetic Planetary Gear Drive

open access: yesShock and Vibration, 2012
In this paper, a dynamic model for a magnetic planetary gear drive is proposed. Based on the model, the dynamic equations for the magnetic planetary gear drive are given.
Lizhong Xu, Xuejun Zhu
doaj   +1 more source

A Reduction Method of Cogging Torque for Magnetic Gears [PDF]

open access: yesIranian Journal of Electrical and Electronic Engineering, 2023
Nowadays, magnetic gears (MGs) have become an alternative choice for mechanical gears because of their low maintenance, improved durability, indirect contact between inner and outer rotors, no lubrication, and high efficiency.
M. K. Rashid, A. M. Mohammed
doaj  

Identification of Q value and angular frequency of smart gear antenna using the resonant return loss of the receiving antenna

open access: yesSN Applied Sciences, 2022
A wireless smart gear system has been being developed as a gear health monitoring system. This system works based on the magnetic coupling between its two major elements consisting of a monitoring antenna and a smart gear.
Thanh-Tung Mac   +6 more
doaj   +1 more source

Bioinspired Adaptive Surfaces for Intelligent Liquid Manipulation: Progressing From Passive and Active to Hybrid Strategies

open access: yesAdvanced Materials, EarlyView.
This review examines passive, active, and hybrid liquid manipulation strategies, highlighting hybrid approaches as an emerging route to reconcile energy efficiency with adaptive control. By actively reconstructing passive surfaces to store programmable interfacial energy, hybrid systems enable flexible yet low‐power liquid transport, with perspectives ...
Jiaqi Miao   +3 more
wiley   +1 more source

Hybrid-excited magnetic gear topology for improved gear efficiency at increasing rotor speed

open access: yesInternational Journal of Power Electronics and Drive Systems (IJPEDS)
Concentric magnetic gear (CMG) and rotating pole piece magnetic gear (RPMG) are two topologies that produce high torque density in magnetic gear (MG) for electrical machine.
M. F. A. Halim   +3 more
semanticscholar   +1 more source

Data‐Driven Materials Science for Energy‐Sustainable Applications

open access: yesAdvanced Materials, EarlyView.
Data‐driven approaches powered by artificial intelligence are transforming materials discovery for energy sustainability. This review examines how auto‐generated high‐quality materials databases and domain‐specific language models accelerate research in photovoltaics, thermoelectrics, batteries and magnetic materials. Applications involve extraction of
Jacqueline M. Cole
wiley   +1 more source

Surrogate-Based Multi-Objective Optimization of Flux-Focusing Halbach Coaxial Magnetic Gear

open access: yesEnergies
Due to their contact-free and low-maintenance features, magnetic gears (MGs) have been increasingly investigated to amplify the torque of electric motors in electric vehicles (EVs).
Aran Shoaei   +2 more
semanticscholar   +1 more source

Dynamic Analysis of Surface-Mounted Permanent Magnet Type Coaxial Magnetic Gear with Damper Bar Considering Magnetic Field Modulation Effect

open access: yesIEEE Access, 2022
Coaxial Magnetic Gear (CMG) has unstable dynamic characteristics by hunting or pull-out action of the output rotor when the load or speed are changed, unlike traditional mechanical gears.
Seokhoon Jo, Homin Shin, Junghwan Chang
semanticscholar   +1 more source

A New Structure for the Magnetic Gear

open access: yesIEEE Access, 2019
In this paper, a new structure for increasing the magnetic gear torque is proposed, which has high torque density and high mechanical properties. The permanent magnets (PMs) of the outer rotor are spoked and magnetized along the tangential direction. The
Libing Jing   +4 more
doaj   +1 more source

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