[EN] New regulation standards on engine pollutant emissions are widening the engine operating conditions subjected
to type approval tests as a way to prevent from the gap between regulated and real-driving emissions. In ...
Torregrosa, A. J.; De La Morena, Joaquín; Sanchis Pacheco, Enrique José; Redondo-Navarro, Álvaro Rafael; Servetto, Emanuele(SAGE Publications, 2022-10)
[EN] The presence of after-treatment systems (ATS) has some side effects as they modify the wave dynamics, back-pressure and acoustic behavior of the exhaust system, that define the boundary conditions for the main silencing ...
[EN] To ensure that after-treatment systems (ATS) reduce emissions to the levels for which they were designed, it is essential that the ATS control can rely on the feedback signals from the sensors and actuators that are ...
[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 ...
[EN] Worldwide emission standards are extending their requirements to cover engine operation under extreme ambient conditions and fill the gap between the type-approval and real driving conditions. The new ambient boundaries ...
Sánchez Moreno, Francisco(Universitat Politècnica de València, 2017-09-05)
[ES] En los ´ultimos a˜nos ha crecido la preocupaci´on por las emisiones contaminantes y su
efecto en el entorno y la salud p´ublica. Seg´un la Organizaci´on Mundial de la Salud las
emisiones de gases contaminantes es ...
Bernal Martí, Andrés(Universitat Politècnica de València, 2023-10-17)
[ES] Los gases de efecto invernadero, en concreto, las emisiones de CO2, han sido identificadas
como una de las principales causas del cambio climático. Un problema causado por la actividad
humana y agravado por la larga ...
[EN] Tightening emission standards limiting gas and aerosol emissions from internal combustion engines have led to the extensive use of exhaust aftertreatment systems (EATS) with different chemical functions as a solution ...
Loeri Bosín, Daniel(Universitat Politècnica de València, 2022-10-06)
[ES] Desde hace años se ha producido un incremento de la presión por parte de los organismos reguladores para limitar las emisiones contaminantes por parte de los motores térmicos empleados como sistemas propulsivos en ...
Piqueras, P.; De La Morena, Joaquín; Bares-Moreno, Pau; Sanchis Pacheco, Enrique José(John Wiley & Sons, 2021-11-11)
[EN] In the current paper, a methodology combining a case study with a computational tool for aerospace engineering students is presented and discussed. The aim of this methodology is to improve the understanding of jet ...
Gilabert Malonda, Erik(Universitat Politècnica de València, 2022-09-13)
[ES] En la actualidad, España cuenta con un parque móvil de alrededor de 24 millones de vehículos ligeros de los cuales unos 5 millones se corresponde con las motocicletas, es decir, más de un 20%. Este parque supone casi ...
Piqueras, P.; De La Morena, Joaquín; Bares-Moreno, Pau; Sanchis Pacheco, Enrique José(EscuelaTécnica Superior de Ingeniería del Diseño. Universitat Politècnica de València, 2022-07-22)
[ES] En este trabajo se muestran los resultados obtenidos de aplicar la herramienta del portafolio
en asignaturas del Área de Máquinas y Motores Térmicos del Grado en Ingeniería Aeroespacial
de la UPV. Se pretende mejorar ...
Córcoles Molina, Emilio José(Universitat Politècnica de València, 2022-10-06)
[ES] El postratamiento de emisiones está adquiriendo una gran importancia debido al aumento de la presión por parte de los organismos reguladores a través del endurecimiento de las normativas de emisiones en cuanto a rigor ...
Solana Andreu, Laura(Universitat Politècnica de València, 2023-05-09)
[ES] Las pilas de combustible se plantean como una de las alternativas tecnológicas necesarias para alcanzar la descarbonización en diversos sectores. El elemento básico de estas pilas es la MEA (Membrane Electrode Assembly), ...
[EN] The abatement of particulate matter in gasoline direct injection (GDI) engines requires the use of particulate filters. In turn, the optimisation of their regeneration is based on a deep knowledge of the soot oxidation ...
[EN] Among the active learning methodologies that are nowadays applied, the flipped classroom
plays a crucial role to develop the compromise and autonomy level of students in higher
education. In this study this methodology ...
Piqueras Cabrera, Pedro; Morena Borja, Joaquín de la; Bares Moreno, Pau; Sanchis Pacheco, Enrique José(Editorial Universitat Politècnica de València, 2021-09-28)
[EN] The current work describes a methodology aimed at improving the understanding of the jet engine cycle by combining a case study and a simulation environment. This methodology is developed for the Propulsion subject, ...
[EN] Dual-mode dual-fuel (DMDF) combustion stands over other low temperature combustion strategies as it is able to operate over the entire engine map by transitioning between reactivity controlled compression ignition and ...