Results 91 to 100 of about 2,158,074 (276)

Faraday forcing of high-temperature levitated liquid metal drops for the measurement of surface tension [PDF]

open access: gold, 2018
Nevin Brosius   +4 more
openalex   +1 more source

Magnetic Levitation Force of High Temperature Superconductors.

open access: yesHyomen Kagaku, 1991
高温超電導体の発見によって,液体窒素を用いて超電導現象が利用できるようになったことから,いろいろな分野に大きなインパクトを与えた。また,悲観的な予測が大勢を占めていた実用化の問題も,最近では材料の組織制御によりピン止め力の大きな超電導体の作製も可能となってきたことから,かなり希望がみえてきている。さらに,ピン止めの大きな材料を用いて,磁場に対して大きな反発力を得ることができるようになり,人間を空中に浮上させることにも成功している。原理的にはいくらでも重いものが浮上できることがわかり,この特性を利用したベアリングやフライホイールへの応用が検討されだしている。
openaire   +2 more sources

Novel design of magnetization and study of magnetic force characteristics of annular Halbach permanent magnet electrodynamic wheel

open access: yes机车电传动
Radial permanent magnet electrodynamic wheels (PMEDW) offer a distinctive advantage through their integration of levitation and propulsion. However, they are prone to non-air-gap side magnetic flux leakage, resulting in a reduced utilization rate.
CHEN Yihao   +3 more
doaj  

Force detection in levitated optomechanics

open access: yes, 2017
The use of levitated optomechanical systems as force sensors is a growing field with great potential. This thesis presents a system that achieves a sensitivity of ≈10-22 N / √Hz by using on-resonance forces and an optically levitated nanoparticle in a gradient force trap. It is possible to reach pressures of 10-6 mbar and trap particles with diameters
openaire   +1 more source

Study on a Push-Down Electromagnetic Levitation System [PDF]

open access: yesJournal of Electrical and Electronics Engineering
This paper presents a study on a push-down electromagnetic levitation system designed for suspending an object, counteracting gravity. The object is embedded with a magnet that allows its support using the electromagnetic levitation system. It involves a
ROTARU Daniel   +2 more
doaj  

Design and Investigation of Powertrain with In-Wheel Motor for Permanent Magnet Electrodynamic Suspension Maglev Car

open access: yesActuators
A new type of transportation vehicle, the maglev car, is gaining attention in the automotive and maglev industries due to its potential to meet personalized urban mobility and future travel needs. To optimize the chassis layout of maglev cars, this paper
Zhentao Ding   +5 more
doaj   +1 more source

Electromechanical processes during the start of induction-type magnetic levitation

open access: yesElectrical engineering & Electromechanics
Purpose. A study of induction-type magnetic levitation by determining the electromechanical processes that occur when a stationary inductor is connected to an alternating voltage source and the levitation of an anchor made in the form of a multi-turn ...
V. F. Bolyukh
doaj   +1 more source

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