Results 1 to 10 of about 46,978 (252)

Design of permanent magnet traction system for a new generation of high-speed EMU

机车电传动, 2023
In order to promote scientific and technological innovation in the field of high-speed railway equipment, a new generation of 400 km/h EMU is attempted to create, which is faster, safer, more environment-friendly, energy-saving, intelligent. Based on the
WANG Lei, XU Yakun, ZHANG Mingtao, LI Jin   +3 more
doaj  

Fault Analysis System for High Speed EMU Control Network Based on Fault Tree

Kongzhi Yu Xinxi Jishu, 2022
At present, fault analysis of high speed EMU is to classify and list all the fault causes according to the working principle, characteristics, functions and structure of the system.
XU Qing, LI Chuanyu
doaj   +3 more sources

Analysis of loading characteristics of windshield wiper structure on high-speed train

High-Speed Railway
This paper studies the structural response of high-speed train wipers under the combined action of complex flow fields and scraping actions. The stress concentration areas are determined through simulation analysis, and the stress and aerodynamic load ...
Honglei Yuan, Quanwei Che, Sicong Zhao
doaj   +1 more source

Effects of Crash Dynamic Parameters of Urban Rail Transit Train on Climbing Behavior

Chengshi guidao jiaotong yanjiu
[Objective] In order to strengthen the passive safety design ability of urban rail transit trains during operation, it is necessary to study the effects of train crash dynamics parameters on climbing behavior.
Jiao XU, Qifan WU, Hongwei WANG, Shoune XIAO, Shang WANG   +4 more
doaj   +1 more source

Ontogenetic scaling patterns and functional anatomy of the pelvic limb musculature in emus (Dromaius novaehollandiae) [PDF]

, 2014
Emus (Dromaius novaehollandiae) are exclusively terrestrial, bipedal and cursorial ratites with some similar biomechanical characteristics to humans. Their growth rates are impressive, as their body mass increases eighty-fold from hatching to adulthood ...
Abourachid, Alexander, Alexander, Alexander, Allen, Allen, Bertram, Biewener, Biewener, Brown, Carrier, Carrier, Carrier, Close, Close, Cubo, Daley, Davies, Dial, Dial, Doube, Fuss, Gangl, Gatesy, Gatesy, Gaunt, Gillooly, Goetz, Goonewardene, Haughton, Hemmingsen, Hokkanen, Hutchinson, Hutchinson, Hutchinson, Ker, Ker, Kleiber, LaBarbera, Main, Main, Maloiy, McMahon, Mendez, Miller, Minnaar, Muir, Patak, Patak, Paxton, Paxton, Picasso, Picasso, Picasso, Powell, R Development Core Team, Regnault, Sacks, Schmidt-Nielsen, Shadwick, Smith, Smith, Smith, Smith, Taylor, Thorpe, Vanden Berge, Yoshikawa, Young, Zinoviev   +69 more
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Study on Electromagnetic Interference of high-speed railway EMU

TELKOMNIKA Indonesian Journal of Electrical Engineering, 2014
Electromagnetic radiation generated by pantograph-catenaries detachment is one of the inevitable problems with the development of high-speed railway this paper is focusing on the generating mechanism and characteristics of electromagnetic noise caused by pantograph-catenaries system.
LIU Jin-jiang, CHENG Qiang, CHENG Ning
openaire   +1 more source

One-Step Electrochemical Synthesis and Assembly of MnO2/Graphene and its Application for Supercapacitors

International Journal of Electrochemical Science, 2020
We developed a facile, rapid, scalable, and environmentally friendly route to synchronously achieve ultrathin, high-quality graphene and MnO2 nanosheets, which spontaneously migrated and coassembled on a cathodic 3D Ni foam.
Xin Cao, Liguo Ma, Aiqin Tian, Hanlin Zhang, Maojun Zheng, Shaohua Liu, Qiang Li, Yuxiu You, Faze Wang, Li Ma, Wenzhong Shen   +10 more
doaj   +1 more source

Price stability, inflation convergence and diversity in EMU : does one size fit all? [PDF]

, 2005
Using a unique data set of regional inflation rates we are examining the extent and dynamics of inflation dispersion in major EMU countries before and after the introduction of the euro.
Beck, Günter W., Weber, Axel A.
core  

Impact of Ground Current of HVDC Earth Electrode on High-speed EMU

机车电传动, 2021
During the operation of HVDC system with the earth as the loop, the formed current  field in the ground has corrosion effect on the adjacent high-speed railway system.
Jie WU, Jun HUANG, Huazhi ZHANG, Wei SONG, Bo ZHANG   +4 more
doaj  

Test Research on Vibration State of Transformer in High Speed EMU [PDF]

Journal of Physics: Conference Series, 2020
Abstract Transformers are important under-vehicle equipment for high-speed EMUs and play an important role in ensuring the power transmission of EMUs. This article first introduces the vibration reduction theory of the equipment under the EMU, and then briefly introduces the structure of the transformer and the arrangement of the ...
Hai Deng, Huailong Shi, Yayun Qi
openaire   +1 more source