Morales López, Andrés(Universitat Politècnica de València, 2018-10-17)
En los últimos tiempos ha habido un gran interés en la investigación coordinada entre distintos centros internacionales como modo de reducir incertidumbres y realizar comparativas más significativas entre resultados. La ...
Briceño Sánchez, Francisco Javier(Universitat Politècnica de València, 2011-12-28)
Esta tésis tiene la finalidad de establecer las diferencias y/o similudes entre dos sistemas de inyección Diesel, para lo cual se hace un estudio compartivo del desempeño hidráulico y del proceso de mezcla y combustión, ...
Ramírez Hernández, José Gustavo(Universitat Politècnica de València, 2011-11-14)
Se han desarrollado estudios básicos de combustión de un régimen dificil de simular bajo condiciones
críticas en motores Diesel de inyección directa. La presente tesis brinda información importante sobre
cómo aparece y ...
Pandal, Adrián; García-Oliver, José M; Pastor Enguídanos, José Manuel(SAGE Publications, 2020-01)
[EN] Diesel spray modeling is a multi-scale problem with complex interactions between different flow regions, that is, internal nozzle flow, near-nozzle region and developed spray, including evaporation and combustion. ...
García Oliver, José María; Novella Rosa, Ricardo; Pastor Enguídanos, José Manuel; Winklinger, Johannes Franz(Taylor & Francis: STM, Behavioural Science and Public Health Titles, 2014-01-02)
[EN] Two combustion models of different complexity have been implemented in a RANS solver in the CFD
platform OpenFOAM. Both models rely on the flame prolongation of ILDM (FPI) method, which allows
the use of detailed ...
Tormos, B.; García-Oliver, José M; Carreres, Marcos; Moreno-Montagud, Carlos; Domínguez, Beatriz; Cárdenas, María Dolores; Oliva, Fermín(SAGE Publications, 2022-08)
[EN] Low-speed pre-ignition (LSPI) remains one of the challenges of Direct Injection (DI) Spark Ignition (SI) engines due to its potential to induce a heavy knock. Several mechanisms have been identified in the literature ...
Pastor, José V.; García-Oliver, José M; Mico Reche, Carlos; Garcia-Carrero, Alba Andreina; Gómez, Arantzazu(MDPI AG, 2020-08)
[EN] Featured Application This work contributes to the understanding of the macroscopic characteristics of the spray as well as to the evolution of the combustion process for alternative fuels. All these fuels have been ...
Desantes, J.M.; López, J. Javier; García-Oliver, José M; López-Pintor, Darío(Elsevier, 2017-08)
[EN] Seven different chemical kinetic mechanisms for n-dodecane, two detailed and five reduced, have been evaluated under Engine Combustion Network (ECN) thermodynamic conditions by comparison to experimental measurements ...
Pastor Soriano, José Vicente; García Oliver, José María; NERVA, JEAN-GUILLAUME; Giménez, Blanca(Elsevier, 2011-11)
Measurements of the maximum liquid-phase penetration have been performed injecting five different fuels through a single-hole nozzle in an optical engine under a large set of thermodynamic and injection conditions. The ...
Payri Marín, Raúl; García Oliver, José María; Bardi, Michele; MANIN, JULIEN(Elsevier, 2012-03)
The detailed knowledge of the evaporationecombustion process of the Diesel spray is a key factor for the
development of robust injection strategies able to reduce the pollutant emissions and keep or increase
the combustion ...
Rajasegar, Rajavasanth; Niki, Yoichi; García-Oliver, José M; Li, Zheming; Musculus, Mark P.B.(Elsevier, 2021-10)
[EN] Pre-chamber spark-ignition (PCSI), either fueled or non-fueled, is a leading concept with the potential to enable diesel-like efficiency in medium-duty (MD) and heavy-duty (HD) natural gas (NG) engines. However, the ...
NERVA, JEAN-GUILLAUME; Genzale, Caroline L.; Kook, Sanghoon; García Oliver, José María; Pickett, Lyle M.(SAGE Publications (UK and US), 2013-08)
Although biodiesel has begun to penetrate the fuel market, its effect on injection processes, combustion and emission formation under diesel engine conditions remains somewhat unclear. Typical exhaust measurements from ...
Xuan, Tiemin(Universitat Politècnica de València, 2016-01-11)
[EN] This work has been divided into two parts. The first part is the study of the effects of injection pressure and ambient conditions on diesel spray tip penetration and radius expansion under reacting condition. An ...
López Sánchez, José Javier; García Oliver, José María; García Martínez, Antonio; Domenech Llopis, Vicente(Elsevier, 2014-09-05)
Recent research has shown that one of the paths to reduce pollutant emissions in diesel engines is to bring the
operating conditions towards those of a gasoline engine, through homogeneous combustion and high octane
fuels. ...