Results 111 to 120 of about 1,819 (228)

Multi-parameter optimizations of elastic chain catenary based on response surface methodology for high-speed railway

open access: yesFrontiers in Mechanical Engineering
As train operating speeds increase, the quality of pantograph-catenary current collection deteriorates, sometimes even resulting in contact loss. To ensure stable current collection during high-speed operation, it is crucial to optimize the design ...
Zongfang Zhang, Maoyou Zhang
doaj   +1 more source

Composite materials for rail transit systems [PDF]

open access: yes
The potential is explored for using composite materials in urban mass transit systems. The emphasis was to identify specific advantages of composite materials in order to determine their actual and potential usage for carbody and guideway structure ...
Griffin, O. Hayden, Jr.   +2 more
core   +1 more source

ANALYTICAL AND NUMERICAL MODELS FOR THE AERODYNAMIC NOISE PREDICTION OF AN HIGH-SPEED TRAIN PANTOGRAPH [PDF]

open access: yes, 2014
The present work deals with the aeroacoustic analysis of a three-dimensional pantograph model, through the employment of an innovative analytical approach and a 3D numerical modeling.
D. SIANO   +2 more
core  

Influence of Rail Line Gradient and Curve on Pantograph-Catenary Dynamic Performance

open access: yes机车电传动, 2020
In the study of the key mechanics problems in high-speed train, the pantograph-catenary dynamic performance under rail line gradient and curve is one of the most important research contents.
Huan ZOU   +3 more
doaj  

Hardware-in-the-Loop Test Bench for Simulation of Catenary-Pantograph Interaction (CPI) with Linear Camera Measurement. [PDF]

open access: yesSensors (Basel), 2023
Correcher A   +7 more
europepmc   +1 more source

The New British Railways Structure A Transaction Cost Economics Analysis [PDF]

open access: yes
The 1993 reform of rail transport in Great Britain led to an outright break-up of the British Rail vertically integrated monopoly. All railway activities have been isolated and divided among private operators whose relationships are determined by ...
Anne Yvrande
core  

Study on Model Reference Adaptive Control for Subway Pantographs

open access: yesKongzhi Yu Xinxi Jishu
The coupling performance of subway pantographs with catenaries affects the quality of current collection and the safety of trains. The rigidity of these catenaries exhibits periodicity and fluctuations due to factors such as geographical locations ...
YANG Gang, SHEN Xin, KONG Guowei
doaj  

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