Results 91 to 100 of about 4,520 (222)

Experimental set-up and efficiency evaluation of zero-field-cooled (ZFC) YBCO magnetic bearings [PDF]

open access: yes, 2017
This paper presents the conception, simulation and experimental evaluation of magnetic bearings based on NdFeB magnets and zero-field-cooled (ZFC) YBCO bulk superconductors to replace the bearings of a standard electric machine.
Arsénio, António   +4 more
core   +1 more source

Integral cost-benefit analysis of Maglev technology under market imperfections [PDF]

open access: yes
The aim of this article is to assess a proposed new mode of guided high speed ground transportation, the magnetic levitation rail system (Maglev), and to compare the results of a partial cost-benefit analysis with those of an integral CBA.
Elhorst, J. Paul   +2 more
core   +1 more source

Research and Analysis of Medium-low Speed Maglev Train Noise

open access: yesChengshi guidao jiaotong yanjiu
[Objective] In the actual operation process, the noise generated by medium-low speed maglev trains is a key factor affecting the quality of train service. Therefore, it is necessary to analyze the noise in medium-low speed maglev trains.
Yinghua LI   +4 more
doaj   +1 more source

Japanese activities in refrigeration technology [PDF]

open access: yes, 1983
Recent activities in refrigeration technology in Japan are discussed. Stirling cycle refrigerators and magnetic refrigerators are discussed.
Fujita, T., Ishizaki, Y., Ohtsuka, T.
core   +1 more source

General and Technical Considerations for Implementing High Speed Rail Systems in Australia [PDF]

open access: yes, 2012
Australia has a number of medium speed rail services such as the Prospector, which runs from East Perth to Kalgoorlie, at speeds of up to 160 km/hr. Speeds as high as 210 km/hr have been reached by the tilt train from Brisbane to Rockhampton.
Fatahi, B, Khabbaz, H
core  

Multi-agent maglev harmonic prediction algorithm based on integrated attention mechanism

open access: yes机车电传动, 2023
To mitigate the impact of high-speed maglev harmonics on the traction power supply network and address the time lag in harmonic control, predicting harmonic current is commonly necessary.
WANG Zongyan   +3 more
doaj  

Options for sustainable passenger transport: an assessment of policy choices [PDF]

open access: yes, 1995
If the current trends in transport are not changed, a sustainable transport system is not feasible. In order to achieve such a state, new technologiesmay be an interesting option.
Rienstra, S.A., Vleugel, J.M.
core   +2 more sources

Aerodynamic Lift Force of High-speed Maglev Train [PDF]

open access: yesJournal of Mechanical Engineering, 2020
CHEN Dawei, YAO Shuanbao, DING Sansan
openaire   +1 more source

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