Results 111 to 120 of about 3,964 (223)

Study on dynamic behaviors of catenary overlap section under the impact of dropper failure

open access: yes机车电传动
Overlaps serve vital components of the overhead contact system (OCS) on high-speed railways, and their dynamic behaviors directly affect the current-collecting performance of the pantograph-catenary systems in the high-speed operational conditions of ...
JIANG Hongpeng   +4 more
doaj  

Numerical study on multi-pantograph railway operation at high speed

open access: yes, 2015
Multi-pantograph operation allows several short electric multiple unit (EMU) trainsets to be coupled or decoupled to adapt to daily or seasonal passenger-flow variation. Although this is a convenient and efficient way to operate rolling stock and use railway infrastructure, pantographs significantly influence each other and even significantly change ...
openaire   +2 more sources

Improved design of an overhead rail current conductor for application in underground lines [PDF]

open access: yes, 2005
Overhead rail current collector systems for railway traction offer certain features, such as low installation height and reduced maintenance, which make them predominantly suitable for use in underground train infrastructures.
Paulin, Jenny   +3 more
core  

Analysis of deployable strut roof structures [PDF]

open access: yes, 2013
Thesis (M. Eng.)--Massachusetts Institute of Technology, Department of Civil and Environmental Engineering, 2013.Cataloged from PDF version of thesis. "June 2013."Includes bibliographical references (pages 55-56).Deployable structures are structures that
Wolfe, Maxwell H. (Maxwell Henry)
core  

Modelado con elementos finitos y actualización con ensayos modales experimentales de un cantón de catenaria rígida [PDF]

open access: yes, 2017
La catenaria rígida, comúnmente instalada en metropolitanos subterráneos, presenta ciertas ventajas respecto a otros sistemas convencionales de alimentación eléctrica en el transporte ferroviario, como es la catenaria flexible. La catenaria rígida aún se
Almenara, Luis Fernando   +4 more
core  

Dynamic pantograph behaviour on high-speed electric locomotives

open access: yesIOP Conference Series: Materials Science and Engineering, 2018
G Popa, S Arsene, M A. Gheţi
openaire   +1 more source

Technology evaluation of man-rated acceleration test equipment for vestibular research [PDF]

open access: yes
The considerations for eliminating acceleration noise cues in horizontal, linear, cyclic-motion sleds intended for both ground and shuttle-flight applications are addressed. the principal concerns are the acceleration transients associated with change in
Butterfield, A. J.   +2 more
core   +1 more source

Research on Rising Pantograph Surge overVoltage for High-speed EMUs

open access: yes, 2013
Based on structure of high-speed EMUs body, equivalent electric circuit model was established to analyze the transmitting and reflecting characteristics between different car bodies, as well as experiments were carried out in field. It was demonstrated that wave figure of theoretic result was consistent with experimental result but difference for over ...
NIEYing, HU Xue-yong
openaire   +1 more source

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