González Pérez, Jaime Joaquín(Universitat Politècnica de València, 2022-11-14)
[ES] El objetivo de este estudio es caracterizar y cuantificar de forma experimental el efecto de la interacción aerodinámica entre rotores "tándem" (ejes de rotación no coincidentes), especialmente en la potencia total ...
Conesa Fuentes, Carla(Universitat Politècnica de València, 2022-11-11)
[ES] En este proyecto de investigación se analiza la mejora de la eficiencia aerodinámica de un NACA 0012 y un NREL S809 mediante la implementación de una ranura optimizada como método de control pasivo de la capa límite. ...
Izquierdo Serra, Mario(Universitat Politècnica de València, 2020-10-08)
[ES] Drone Mermoz es un proyecto de ISAE-SUPAERO, en asociación con H3 Dynamics, que tiene por objeto desarrollar una tecnología de vanguardia para la aviación eléctrica, basada en una pila de combustible de hidrógeno como ...
Felgueroso Rodríguez, Andrés(Universitat Politècnica de València, 2023-09-04)
[ES] En un presente marcado por la continua lucha contra la contaminación y el cambio climático, la investigación en mejoras tecnológicas que permitan una transición aceptable para la sociedad hacia un futuro más ecológico ...
Felgueroso Rodríguez, Andrés(Universitat Politècnica de València, 2021-10-21)
[ES] En los motores turbofán de última generación, una nueva forma de reducir la temperatura del aceite utilizado para lubricar y refrigerar distintos componentes es crucial. El reto se vuelve más necesario y complicado ...
Golke, Diego(Universitat Politècnica de València, 2023-10-30)
[ES] Una de las formas más efectivas de usar energía limpia y renovable es a través de su aplicación directa en vehículos eléctricos, que jugarán un papel cada vez más importante a medida que el mundo avanza hacia cero ...
González Pérez, Jaime Joaquín(Universitat Politècnica de València, 2020-10-19)
[EN] This project develops the mathematical model for the landing gear of a small UAV, in
the MatLab/Simulink environment as a part of the SITL phase of its autopilot development.
Information about the specific UAV model ...
Subies Martínez, Vicent(Universitat Politècnica de València, 2020-10-06)
[ES] Los fabricantes de motores, con la creciente demanda de ahorro de combustible y la
reducción de las emisiones, todo esto conteniendo el precio final del producto, se han
visto obligados a optimizar su método de ...
[EN] This work presents an optimized ammonia injection strategy for the Worldwide Harmonized Light Vehicles Test Cycle and its potential benefits in terms of NO(x)emissions and ammonia consumption in selective catalytic ...
Piqueras, P.; Pla Moreno, Benjamín; Sanchis Pacheco, Enrique José; Nakaema-Aronis, André(American Society of Mechanical Engineers (ASME), 2021-10-15)
[EN] The incoming emission regulations for internal combustion engines are gradually introducing new pollutant species, which requires greater complexity of the exhaust gas aftertreatment systems concerning layout, control ...
Gómez Esteban, Sergio(Universitat Politècnica de València, 2016-12-30)
[EN] The aim of this project is to design a system which allows studying at small-scale the behaviour of new fuel cell for vehicular applications. In particular, the objective is to increase the autonomy of air vehicles ...
In the last years, a growing interest about increasing the engine efficiency has led to the development of new
engine technologies. The accurate determination of the heat transfer across the combustion chamber walls is ...
[EN] Due to new pollutant emissions standards, internal combustion engines need several emission control strategies (and related procedures) such as exhaust gas recirculation, diesel/gasoline particulate filters, and ...
[EN] This paper analyses the in-cylinder pressure oscillations in internal combustion engines, which are initiated by combustion and resonate during the expansion stroke. A specific mathematical tool, which takes into ...
Nerva, Jean-Guillaume(Universitat Politècnica de València, 2013-06-18)
With the slow but ineluctable depletion of fossil fuels, several avenues are currently being explored in order to define the strategic boundaries for a clean and sustainable energetic future, while accounting for the ...
Luján, José M.; Bermúdez, Vicente; Dolz, Vicente; Monsalve-Serrano, Javier(Elsevier, 2018)
[EN] Recent investigations demonstrated that real-world emissions usually exceed the levels achieved in the laboratory based type approval processes. By means of on-board emissions measurements, it has been shown that ...
Desantes Fernández, José Mª; Pastor, José V.; García Oliver, José María; Briceño Sánchez, Francisco Javier(Elsevier, 2014-08)
Schlieren imaging has helped deeply characterize the behavior of Diesel spray when injected into an oxygen-free ambient. However, when considering the transient penetration of the reacting spray after autoignition, i.e. ...
Serrano, J.R.; Arnau Martínez, Francisco José; García-Cuevas González, Luis Miguel; Samala, Vishnu; Guilain, Stephane; Batard, Samuel(ASME International, 2021-07-01)
[EN] Despite the importance of turbocharged engines with dual-volute turbines, their characteristic maps and fully predictive modeling using 1D gas dynamic codes are not well established yet. The complexity of unsteady ...
García-Oliver, José M; Niki, Y.; Rajasegar, R.; Novella Rosa, Ricardo; Gómez-Soriano, Josep; Martínez-Hernándiz, Pablo José; Li, Z.; Musculus, M. P. B.(Elsevier, 2021-09-01)
[EN] Experimental results from a study on the evolution of gas jets ejected through the orifices of a pre-chamber in a heavy-duty optical engine are presented. The work examines conditions without fuel inside the main-chamber, ...
Benajes Calvo, Jesus Vicente; Pastor Soriano, José Vicente; García Martínez, Antonio; Monsalve Serrano, Javier(Elsevier, 2015-10)
This experimental work investigates the effects of piston bowl geometry on RCCI performance and emissions at low, medium and high engine loads. For this purpose three different piston bowl geometries with compression ratio ...