López Barambio, Alejandro(Universitat Politècnica de València, 2018-10-23)
[ES] Debido al gran empleo de los motores térmicos hoy en día, en especial en el sector de automoción, la normativa europea encargada de regular las emisiones de gases contaminantes por parte de los automóviles a la ...
The implantation of nitrogen oxide sensors in diesel engines is necessary in order to track emissions at the engine exhaust line for diagnosis and control of the after-treatment devices. However, the use of models is still ...
[EN] Internal combustion engine developments are more focused on efficiency optimization and emission reduction for the
upcoming future. To achieve these goals, technologies like downsizing and downspeeding are needed to ...
[EN] Nowadays, internal combustion engine developments are focused on efficiency optimization and emission reduction.
Increasing focus on world harmonized ways to determine the performance and emissions on Worldwide ...
Automotive turbocharger turbines usually work under pulsating flow because of the sequential nature of engine breathing. However, existing turbine models are typically based on quasi-steady assumptions. In this paper a ...
[EN] EGR is one of the proven and well tested strategies within the specific operating range of the engine. Necessity of an implementation of this exhaust gas recirculation all over the engine operating range is emerging. ...
[EN] A simulation-based assessment of different twin-turbocharging configurations allowing energy recovery from the exhaust gas recirculation flow is performed in a heavy-duty engine from the basis of a single-stage ...
Alcaide Alcaide, Héctor(Universitat Politècnica de València, 2021-02-22)
[ES] Este proyecto se ha dividido en dos fases, cada una de ellas tienes unos objetivos parciales destinados a confluir en el objetivo general. Fase 1. Modelado unidimensional del motor: Mejorar del modelo anterior mediante ...
[ES] El presente proyecto tiene como título: “Estudio de mejora de la calidad
de Motores de Automoción mediante la implantación de planes para evitar la
contaminación generada en los procesos de fabricación”, y se ...
Tevar Lara, Pablo(Universitat Politècnica de València, 2023-04-18)
[ES] En el presente Trabajo Final de Máster (TFM) se pretende desarrollar un sistema de diagnóstico de un elevador industrial mediante el análisis del ruido. Para ello, se usará un dispositivo autónomo capaz de registrar ...
Gadea Pastor, Jesús(Universitat Politècnica de València, 2020-02-26)
[ES] El presente proyecto nace de la inquietud dentro del departamento de Renovación de la Carga y mío propio, de explorar la posibilidad de desarrollar un motor de 2T aplicable al mundo de la automoción.
Rivas Perea, Manuel Eduardo(Universitat Politècnica de València, 2013-02-06)
[ES] En este trabajo se llevaron a cabo diferentes experimentos, validaciones y estudios que dieron como
resultado un modelo 1-D bastante robusto en simulaciones estacionarias y transitorias de un motor
GTDI (Gasolina ...
Esteve Peiró, Francisco(Universitat Politècnica de València, 2021-10-14)
[ES] En el presente Trabajo Final de Máster (TFM) se pretende desarrollar un sistema de diagnóstico de las poleas de elevación de una grúa portuaria mediante el análisis del ruido. Para ello, se construirá un dispositivo ...
Luján, José M.; Climent, H.; Plá Moreno, Benjamín; Rivas Perea, Manuel Eduardo; Francois, Nicolas-Yoan; Borges Alejo, José; Soukeur, Zoulikha(Elsevier, 2015-10-05)
Current diesel engines are struggling to achieve exhaust emissions regulations margins, in certain cases penalizing the fuel consumption. The exhaust gas recirculation (EGR) continues to be employed as a technique to reduce ...
Galindo, José; Climent, H.; De La Morena, Joaquín; González-Domínguez, David; Guilain, Stephane; Besancon, Thomas(SAGE Publications, 2021-09)
[EN] The combination of a growing number of complex technologies in internal combustion engines (ICE) is commonplace, due to the need of complying with the tight pollutant regulations and achieving high efficiencies. Hence ...
[EN] This paper proposes an Energy Management Strategy (EMS) for a plug-in parallel Hybrid Electric Vehicle (pHEV) with the goal of minimising the fuel consumption while fulfilling the constraint on the terminal battery ...
A filtration model for wall-flow particulate filters based on the theory of packed beds of spherical particles
is presented to diagnose the combined response of filtration efficiency and pressure drop from a
reliable ...
Lujan Martinez, José Manuel; Climent Puchades, Héctor; Olmeda González, Pablo Cesar; Jiménez Macedo, Víctor Daniel(Elsevier, 2014-08)
Heat transfer from the hot gases to the wall in exhaust systems of high-performance two-stroke engines is underestimated using steady state with fully developed flow empirical correlations. This fact is detected when ...
[EN] Advanced two-stroke engines are considered as powertrains for range extenders in hybrid electric vehicles due to size, simplicity, cost, and power density advantages. In-cylinder heat transfer is a phenomenon that ...