Salvador Zuriaga, Pablo; Villalba Sanchis, Ignacio; Insa Franco, Ricardo(Universitat Politècnica de València, 2019-06-25)
Actualmente, la gran mayoría de las vías férreas emplean carriles soldados de gran longitud, lo que permite mejorar la seguridad y el confort del tráfico al no existir juntas entre carriles. Sin embargo, el uso de carriles ...
Silva Rodríguez, Julio José(Universitat Politècnica de València, 2022-12-12)
[ES] En la última década, el aprendizaje profundo (DL) se ha convertido en la principal herramienta para las tareas de visión por ordenador (CV). Bajo el paradigma de aprendizaje supervisado, y gracias a la recopilación ...
[EN] The following article deals with the introduction of the life cycle assessment applied to design sustainable infrastructure. Particularly, it is applied in the Railways course of the Bachelor's Degree in Civil Engineering ...
[EN] The increase of train speed and axle load is an essential goal to make the railway transport more and more competitive for passengers and freights. On this basis, the unevenness of the railway track is crucial for the ...
[EN] This paper proposes a methodology for the evaluation of the track condition by means of the measurement of the track stiffness. This magnitude is calculated from vertical acceleration data measured at the axle box of ...
In the National Spanish railway network, two types of track gauge with continuous welded rails are currently in use: the Iberian wide gauge (1668 mm) and the standard gauge (1435 mm). In order to improve links and ...
[EN] This paper presents the training of a neural network using consumption data measured in the underground network of Valencia (Spain), with the objective of estimating the energy consumption of the systems. After the ...
Alonso de Armiño Palacios, Fernando(Universitat Politècnica de València, 2015-12-30)
[ES] El trabajo tiene por objeto la modelización del consumo de combustible de un tren de mercancías que realiza el trayecto Granollers-Valencia. Para la realización del modelo, que se basa en cálculos lineales, se utiliza ...
[EN] Nowadays there is an evident concern regarding the efficiency and sustainability of the transport sector due to both the threat of climate change and the current financial crisis. This concern explains the growth of ...
Martínez Fernández, Pablo; García Román, Carla; Insa Franco, Ricardo(Editorial Universitat Politècnica de València, 2016-06-01)
[EN] Nowadays there is an evident concern regarding the efficiency and sustainability of the transport sector due to both the threat of climate change and the current financial crisis. This concern explains the growth of ...
[EN] This study presents a train simulation tool for the evaluation of a train journey and its energy consumption.
The simulation tool consists of a train motion model and an energy consumption model, specifically developed ...
Pagola Díaz, Isis Lizet(Universitat Politècnica de València, 2023-06-16)
[ES] En el 2010, el Gobierno Peruano, a través del Ministerio de Transportes y Comunicaciones, aprobó la Red Básica del Metro de Lima y Callao, mediante Decreto Supremo N° 059-2010-MTC, norma que constituye el marco el ...
Pineda Jaramillo, Juan Diego(Universitat Politècnica de València, 2017-11-06)
Railways are generally much more efficient than road transport in terms of energy consumption for both freight and passengers. Despite this, it is still necessary to reduce their energy consumption in order to improve their ...
[ES] Las vibraciones propagadas desde ferrocarriles pueden afectar a los residentes en las cercanías de la vía. En este sentido, el presente artículo presenta una extensa campaña de mediciones en diversas tipologías de ...
Insa Franco, Ricardo; Salvador Zuriaga, Pablo; Villalba Sanchis, Ignacio; Martínez Fernández, Pablo; García Román, Carla; Pineda Jaramillo, Juan Diego; Sánchez Alandí, Rafael(Editorial Universitat Politècnica de València, 2016-02-10)
La creciente demanda de un transporte más económico,inteligente y respetuoso con el medio ambiente crea la necesidad de desarrollar nuevas metodologías que, en el caso del ferrocarril, permitan reducir el consumo de ...
Martínez Fernández, Pablo; Font Torres, Juan B.; Villalba Sanchis, Ignacio; Insa Franco, Ricardo(SAGE Publications, 2023-02)
[EN] Obtaining efficient speed profiles for metro trains is a multi- objective optimisation problem where energy consumption and travel time must be balanced. Automatic Train Operation (ATO) systems may handle a great ...
[EN] This paper presents the application of machine learning systems based on neural networks to model the energy consumption of electric metro trains, as a first step in a research project that aims to optimise the energy ...
Insa Franco, Ricardo; Inarejos Mesa, Javier; Salvador Zuriaga, Pablo; Baeza González, Luis Miguel(Professional Engineering Publishing, 2012)
In the recently published paper by Real et al. entitled ¿Determination of Rail Vertical Profile through Inertial Methods¿ the authors used a particular method to establish the correspondence between the vertical accelerations ...
[EN] Railways are an efficient transport mean with lower energy consumption and emissions in comparison to other transport means for freight and passengers, and yet there is a growing need to increase their efficiency. To ...
Bono Mata, Inés(Universitat Politècnica de València, 2014-07-16)
[EN] Nowadays, the railway line Tarragona - Barcelona goes through Sant Feliu de Llobregat. It causes a barrier which affects the connectivity between both parts of the town and citizens¿ life quality. Moreover, there is ...