Results 31 to 40 of about 22,840 (162)

Complex railway systems: capacity and utilisation of interconnected networks [PDF]

open access: yes, 2016
Introduction Worldwide the transport sector faces several issues related to the rising of traffic demand such as congestion, energy consumption, noise, pollution, safety, etc.
Malavasi, Gabriele   +2 more
core   +1 more source

A Novel Analytical Method to Calculate Wheel‐Rail Tangential Forces and Validation on a Scaled Roller‐Rig

open access: yesAdvances in Tribology, Volume 2018, Issue 1, 2018., 2018
The study of railway dynamic strongly depends on the estimation of the tangential forces acting between wheel and rail. Simulation of the dynamical behaviour of railway vehicles is often performed using multibody codes, and the calculation of the contact forces must be efficient and accurate, even if the contact problem is strongly nonlinear. Therefore,
Nicola Bosso   +2 more
wiley   +1 more source

Air Transport versus High‐Speed Rail: An Overview and Research Agenda

open access: yesJournal of Advanced Transportation, Volume 2017, Issue 1, 2017., 2017
The development of high‐speed rail (HSR) services throughout the last decades has gradually blurred the concept of competition and cooperation with air transportation. There is a wide range of studies on this subject, with a particular focus on single lines or smaller regions.
Xiaoqian Sun   +3 more
wiley   +1 more source

Una mirada actual al ferrocarril de cargas en la Argentina

open access: yesRevista Transporte y Territorio, 2014
El transporte ferroviario de cargas en la Argentina desde la óptica de las políticas de Estado, es el tema que ocupa –y preocupa- en particular a esta presentación.
Isabel M. Raposo
doaj   +1 more source

Conocimiento general y gráfico de los elementos patrimoniales del ferrocarril Lorca-Baza. Actuaciones necesarias para su tutela

open access: yesE-RPH, 2022
La línea de ferrocarril que desde finales del siglo XIX unía las ciudades de Lorca y Baza, y por tanto, conectaba Andalucía con la Región de Murcia y el resto de la costa mediterránea española, conforma en la actualidad uno de los trazados históricos ...
Juan Carlos Olmo García   +2 more
doaj   +1 more source

Exploring New Boundaries to Mitigate Structural Vibrations of Bridges in Seismic Regions: A Smart Passive Strategy

open access: yesShock and Vibration, Volume 2016, Issue 1, 2016., 2016
The combined use of two emerging technologies in the field of seismic engineering is investigated. The first is a semiactive control, to reduce smartly the effects induced by earthquakes on structures. The second is the Seismic Early Warning System which allows an estimate of the Peak Ground Accelerations of an incoming earthquake.
Giuseppe Maddaloni   +4 more
wiley   +1 more source

Los desheredados del ferrocarril. Un análisis de la expansión de la red ferroviaria española durante el último tercio del siglo XIX

open access: yesInvestigaciones Históricas
Este artículo examina el desarrollo de la red ferroviaria española durante el último tercio del siglo XIX, centrándose en la interacción entre la racionalidad económica y las presiones políticas en la planificación y ejecución del entramado. A través de
Víctor Sanchís-Maldonado
doaj   +1 more source

Patrimonio ferroviario y desarrollo sostenible en el noroeste argentino. Líneas de intervención

open access: yesLabor & Engenho, 2011
El objetivo de este trabajo es otorgar las pautas para una planificación estratégica basada en la consideración del patrimonio ferroviario como infraestructura sostenible.
Mónica Ferrari
doaj   +1 more source

On the Taxonomy of Acanthoscurria Ausserer from Southeastern Brazil with Data on the Natural History of A. gomesiana Mello‐Leitão (Araneae, Mygalomorphae, Theraphosidae)

open access: yesInternational Journal of Zoology, Volume 2012, Issue 1, 2012., 2012
The study of type material and specimens of A. gomesiana of several Brazilian spider collections offered us the possibility to redescribe this species and consider synonyms of the first one of the following: A. violacea, A. pugnax, and A. aurita. Acanthoscurria cunhae and A.
Hector M. O. Gonzalez-Filho   +5 more
wiley   +1 more source

A Two‐Step Method for the Operation Rescheduling Problem at the Railway Marshalling Station

open access: yesIET Intelligent Transport Systems, Volume 19, Issue 1, January/December 2025.
To increase the robustness and smoothness of the operation plan, we propose a two‐step method for solving the operation rescheduling problem (ORP) at the marshalling station, in which the first step is to create a static model in order to maximize the efficiency of the operation plan, and the second step is to reschedule the failed and unexecuted plan ...
Liang Ma   +3 more
wiley   +1 more source

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