Results 21 to 30 of about 347,607 (294)
The virtual track train (VTT) is a new urban public transportation system that adopts all-axle steering and distributed drive. The Super autonomous Rail rapid Transit (SRT), as one of them, adopts a four-module six-axle structure.
Zehan Wang +3 more
doaj +1 more source
Evaluating rail transit criticism
This report evaluates criticism of rail transit. It examines claims that rail transit is ineffective at improving transportation system performance, that rail transit investments are not cost effective, and that transit is an outdated form of ...
Litman, Todd
core +2 more sources
Analysis of wheel-rail adhesion redundancy considering the third-body medium on the rail surface [PDF]
Purpose – In response to the problem of insufficient traction/braking adhesion force caused by the existence of the third-body medium on the rail surface, this study aims to analyze the utilization of wheel-rail adhesion coefficient under different ...
Chun Tian +4 more
doaj +1 more source
Damping Coefficient Optimization for the Articulated System of Virtual Track Trains
Virtual track trains are a new type of rail transportation because the multisection formation structure leads to more degrees of freedom of the vehicle, which may cause unstable phenomena, such as tailing, cross-swing, and folding, affecting the ...
Chao Li +5 more
doaj +1 more source
A New Vibration Absorber Design for Under-Chassis Device of a High-Speed Train
To realize the separation of vertical and lateral stiffness of the under-chassis device, a new type of vibration absorber is designed by using the negative stiffness of the disc spring in parallel with the rubber component.
Yu Sun +4 more
doaj +1 more source
In view of the vertical deformation of CRTS III slab ballastless track of high-speed railways under the action of ambient temperature, a simulation model of the temperature field and vertical deformation of CRTS III slab ballastless track was developed ...
Junzhao Zhou +3 more
doaj +1 more source
Energy Transition of Rail Transport: Assessing the competitiveness of decarbonized rail alternatives
Cet article propose une méthode permettant d'évaluer la compétitivité des alternatives ferroviaires décarbonées. À notre connaissance, il n'existe pas de méthode standardisée pour évaluer la compétitivité de ces alternatives par rapport aux solutions existantes : c'est l'objet de notre démarche.
openaire +2 more sources
A Worldwide State-of-the-Art Analysis for Bus Rapid Transit: Looking for the Success Formula [PDF]
This paper’s intended contribution, in terms of providing an additional angle in the existing Bus Rapid Transit (BRT) state-of-the-art knowledge spectrum, is a dual one.
Nikitas, Alexandros +3 more
core +1 more source
The community‐driven Platform MaterialDigital Core Ontology (PMDco) 3.0 is introduced as a Basic Formal Ontology‐aligned semantic backbone for the processing–structure–properties paradigm in Materials Science and Engineering. Modular engineering, automated releases, and validation workflows are highlighted and key semantic patterns for materials ...
Markus Schilling +15 more
wiley +1 more source
[Objective]Disconnector is a key equipment in rail transit traction power supply system. With the development of intelligent switch equipment technology and the increasing demand for intelligent operation and maintenance management of power supply ...
LI Jun +10 more
doaj +1 more source

