Results 41 to 50 of about 253,923 (206)

Survey on the hunting stability of High-speed Trains

open access: yesJournal of Hebei University of Science and Technology, 2018
The long-term service safety and reliability of high-speed trains are the primary guarantee for the construction of high-speed trains. Self-excited hunting movement is a unique form of instability for rail vehicles.
Weiwei LIU   +3 more
doaj   +1 more source

High-speed trains: in microchannels? [PDF]

open access: yesJournal of Fluid Mechanics, 2016
Kahkeshani et al. (J. Fluid Mech., vol. 786, 2016, R3) have studied particle ordering in suspension flow in a rectangular microchannel. Experiments and numerical simulations reveal that inertial focusing and hydrodynamic interactions result in long-lived ‘trains’ of regularly spaced particles.
openaire   +1 more source

Induced vibrations due to high-speed trains: Córdoba-Málaga high speed line [PDF]

open access: yes, 2007
ICA 2007 celebrado en Madrid 2-7 Sept. 2007. Sin paginación. ENV-11-002-IPNumerical models to obtain ground vibrations induced by the passage of HST, based on finite element method and boundary element method, have been developed in the last years. A few
Domínguez Abascal, José   +1 more
core  

Comprehensive assessment of high-speed passenger trains circulation on the existing railway infrastructure in the Siberian Federal District

open access: yesВестник Научно-исследовательского института железнодорожного транспорта
Introduction. Reducing passenger journey duration at the current stage of transport development is a prerequisite for high-quality passenger service giving railways higher competitive advantage. In order to avoid significant investments, Russian Railways
E. V. Klimova
doaj   +1 more source

Investigations for broadband internet within high-speed trains [PDF]

open access: yesAdvances in Radio Science, 2005
Broadband IP-based multimedia services are rapidly growing and there is the trend to use these services everywhere. Due to the fact that passengers in long distance high speed trains have a very comfortable environment to use their own terminal equipment,
I. Gaspard, G. Zimmermann
doaj  

Aeroacoustics in high speed trains

open access: yes, 2022
Este trabajo se centra en el estudio de problemas aeroacústicos en los trenes de alta velocidad. Se han considerado dos escenarios en los que las ondas de presión generadas son críticos para el confort de los pasajeros. Uno es el debido a las ondas de presión que genera el tren cuando entra y sale de un túnel, que a su vez producen saltos de presión de
openaire   +2 more sources

High-Speed Rail: The Wrong Road for America [PDF]

open access: yes, 2008
In the face of high energy prices and concerns about global warming, environmentalists and planners offer high-speed rail as an environmentally friendly alternative to driving and air travel.
Randal O'Toole
core  

Study of Aerodynamic Pressure of High-Speed Cross Trains In Tunnel [PDF]

open access: yesInternational Journal of Railway Research
It is clear that the estimation and investigation of the aerodynamic peak pressure due to the passage of two high-speed cross trains intersecting in the tunnel is important because of its effects on passenger safety and tunnel structure.
Seyed Mohamad ehsan Ghafelebashi   +2 more
doaj  

Aerodynamic loads in open air of high speed trains: Analysis of experimental data [PDF]

open access: yes, 2016
The homologation of high-speed trains is a demanding and expensive procedure. In particular, the evaluation of train slipstream according to the standard TSI, 2008 is divided in two different test programmes: one concerning the workers at the ...
Caccialanza, M.M.   +4 more
core   +1 more source

Prospects of China's High-speed Railroad considering the Debate on "Maglev" and "On-the-Trail" Contributions

open access: yesPromet (Zagreb), 2012
Considering the fierce debate on whether "maglev" or"on-the-trail" system should be applied to China's first high-speed railroad, this paper makes prospects about China's high--speed railroads.
Run Sha, Shao-Ying Chu
doaj   +1 more source

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