Results 61 to 70 of about 5,714 (202)

A superconducting magnetic gear

open access: yes, 2015
A comparison is made between a magnetic gear using permanent magnets and superconductors. The objective is to see if there are any fundamental reasons why superconducting magnets should not provide higher power densities than permanent magnets.

core   +1 more source

Coupling Research on Lubrication and Gear Dynamics Under Different-carrier Ferrofluids

open access: yesJixie chuandong, 2022
In order to explore the coupling effect of ferrofluids with different carriers on lubrication and gear dynamics, the dynamic model and the ferrofluid lubrication model of the gear system are established.
Ren Fenglan   +3 more
doaj  

Fueling Tomorrow: Scenario Planning for the Future of Gas Stations

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT Transport electrification is reshaping the service infrastructures that mediate everyday mobility, yet most electrification scenario studies remain macrolevel and offer limited insight into how incumbent forecourt (gas‐station) networks can adapt under deep uncertainty.
Joao Gabriel Rosa   +2 more
wiley   +1 more source

From Ship to Shore: A Review of Vessel‐To‐Grid Bidirectional Charging for Sustainable Maritime Transport

open access: yesEcoEnergy, EarlyView.
As maritime transport electrifies, bidirectional charging (V2G) offers a dual‐purpose solution for energy resilience and economic viability. This work identifies key technological advancements and lifecycle challenges utilizing practical case studies to demonstrate how V2G systems can drive decarbonization and grid stability in the marine sector ...
Jonathan Bloor   +3 more
wiley   +1 more source

Implantable magnetic gear design

open access: yes, 2019
Bu tezde birçok uygulamalarda kullanılan manyetik dişli çeşitleri incelenmiştir. Yapılan literatür taraması sonucunda medikal bir uygulamada kullanmak üzere, vücuda yerleştirilebilir bir manyetik dişlinin, sonlu elemanlar analizleri ile tasarım ...
Aydın, Hasan Aykut
core  

Analysis on a Novel Coaxial Magnetic Gear

open access: yes, 2011
This paper analyzed the high efficient performance of a novel magnetic gear, which offers several advantages compared to mechanical gears in terms of reducing maintenance, improving reliability and inherent overload protection.
Yong Kui Man   +2 more
core   +1 more source

Triboelectric–Electromagnetic Generator‐Enabled Hybrid Power Backpack for Self‐Powered Field Safety Management

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
A lightweight hybrid backpack integrating SC‐TENGs and R‐EMGs harvests biomechanical energy during walking. With a low activation speed of 3 km h−1 and a high specific power of 0.18 W kg−1, it enables self‐powered field safety management. The power backpack refers to an energy‐harvesting solution engineered to mitigate battery reliance in wearable ...
Jie Chen   +6 more
wiley   +1 more source

Analysis of Dynamic Performance of Magnetic Field Modulated Gear

open access: yesJixie chuandong, 2017
The magnetic field modulated gear is a new technology,compared with the traditional mechanical gear,it can effectively avoid vibration,noise,lubrication and other issues.
Liu Meijun   +4 more
doaj  

Comparative Study of Electric Vehicle Propulsion Systems Using Field‐Oriented Controlled Dual PMSMs With Novel Control Strategies Based on an EPS Filter and a Fuzzy Logic Regulator for Enhanced Stability and Safety

open access: yesEnergy Science &Engineering, EarlyView.
The growing demand for electric vehicles (EVs) has driven research into improving propulsion control systems, focusing on performance, efficiency, and safety. This study addresses a gap in advanced control systems for EV differentials and presents two solutions.
Rachad Moumni   +7 more
wiley   +1 more source

Flux Focusing Axial Magnetic Gear

open access: yes, 2017
Power transmission is traditionally achieved with a mechanical gear. These gears require maintenance, cause vibration, and have no overload protection.
Rutherford, Robert J.
core  

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