Buscar en RiuNet

Listar

Todo RiuNet

Mi cuenta

Acceder

Ayuda RiuNet

Admin. UPV

Listar por palabra clave "Altitude"

Mostrando ítems 1-13 de 13

A modelling tool for engine and exhaust aftertreatment performance analysis in altitude operation

Serrano, J.R.; Piqueras, P.; Sanchis-Pacheco, Enrique José; Diesel Costa, Bárbara (Elsevier, 2019-12)

[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 ...
Advancement in Understanding the Extreme Altitude and Ambient Temperature Impact on Diesel Engine and Aftertreatment Performance

Diesel Costa, Bárbara (Universitat Politècnica de València, 2022-04-04)

[ES] El carácter cada vez más estricto de las normativas de emisiones ha provocado el desarrollo de motores de combustión más respetuosos con el medioambiente. La última normativa europea aplicada al sector del transporte ...
Analysis of Altitude and Ambient Temperature Effects on the Reactivity of Oxidation Catalysts in the Presence of H2

Serrano, J.R.; Piqueras, P.; Sanchis, Enrique José; Conde-Cortabitarte, Carla (MDPI AG, 2024-06)

[EN] Worldwide emission standards are now required to cover engine operation under extreme ambient conditions, which affect the raw emissions and the efficiency of the exhaust aftertreatment systems. These regulations also ...
Analysis of temperature and altitude effects on the Global Energy Balance during WLTC

Payri, Francisco; Martín, Jaime; Arnau Martínez, Francisco José; Artham, Sushma (SAGE Publications, 2022-11)

[EN] In this work, the Global Energy Balance (GEB) of a 1.6 L compression ignition engine is analyzed during WLTC using a combination of experimental measurements and simulations, by means of a Virtual Engine. The energy ...
Analysis of the Driving Altitude and Ambient Temperature Impact on the Conversion Efficiency of Oxidation Catalysts

Serrano, J.R.; Piqueras, P.; Sanchis-Pacheco, Enrique José; Diesel Costa, Bárbara (MDPI AG, 2021-02)

[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 ...
Analysis of the role of altitude on diesel engine performance and emissions using an atmosphere simulator

Bermúdez, Vicente; Serrano, J.R.; Piqueras, P.; Gómez-Gil, Javier; Bender, Stefan (SAGE Publications, 2017)

[EN] Forthcoming directives from European Commission will force homologation in altitude to approach standards to actual driving conditions in order to reduce the gap between regulated and real-life emissions. This work ...
Caracterización de la regeneración activa de filtros de partículas Diesel de flujo de pared a elevada altitud de conducción

García Ventura, Cristian (Universitat Politècnica de València, 2020-10-14)

[ES] En este trabajo se lleva a cabo la caracterización del proceso de regeneración del filtro de partículas de un motor Diesel de Renault, el K9K EURO6d-temp. Para ello, se ha tenido en cuenta el impacto del aumento de ...
Case study-based learning using a computational tool to improve the understanding of the jet engine cycle for aerospace engineering degree students

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 ...
Contribution to the simulation of new standard testing cycles by means of a 0D/1D tool

Artham, Sushma (Universitat Politècnica de València, 2023-12-26)

[ES] El objetivo principal de esta tesis es establecer una metodología para predecir el consumo de combustible y las emisiones de un motor de encendido por compresión en condiciones transitorias. Además, su objetivo es ...
Fuel consumption and aftertreatment thermal management synergy in compression ignition engines at variable altitude and ambient temperature

Bermúdez, Vicente; Serrano, J.R.; Piqueras, P.; Diesel, Bárbara (SAGE Publications, 2022-11)

[EN] New regulations applied to the transportation sector are widening the operation range where the pollutant emissions are evaluated. Besides ambient temperature, the driving altitude is also considered to reduce the gap ...
Fuel efficiency optimisation based on boosting control of the particulate filter active regeneration at high driving altitude

Piqueras, P.; Burke, Richard; Sanchis Pacheco, Enrique José; Diesel, Bárbara (Elsevier, 2022-07-01)

[EN] The air pressure change as a function of the driving altitude affects negatively the engine performance and emissions as well as the efficiency of the exhaust aftertreatment systems (ATS). These detrimental effects ...
Impact on Reduction of Pollutant Emissions from Passenger Cars when Replacing Euro 4 with Euro 6d Diesel Engines Considering the Altitude Influence

Serrano, J.R.; Piqueras, P.; Abbad Andaloussi, Ali; Tabet, Roberto; Bender, Stefan; Gómez-Gil, Javier (MDPI AG, 2019-03-03)

[EN] The impact of Euro 4 compression ignition engines over the air quality in Europe has been analyzed in this work by comparing them with Euro 6d emissions regulation. The Euro 6d diesel engine has been chosen as the ...
Modeling study for diesel engine and exhaust aftertreament system performance enhancement under extreme ambient conditions

Diesel Costa, Bárbara (Universitat Politècnica de València, 2020-12-21)

[ES] La industria automotriz está constantemente haciendo esfuerzos para ofrecer motores cada vez más robustos y limpios. Esta acción está impulsada por los exigentes requisitos impuestos por las regulaciones de emisiones ...