Pastor Soriano, José Vicente; García Oliver, José María; Pastor Enguídanos, José Manuel; Ramírez Hernández, José Gustavo(Elsevier, 2011-04)
Diesel engine cold start is an important issue for current technology at low (below 0 °C) temperatures and for future applications. The aim of this work is to develop a description of how, when and where does fuel spray ...
Pandal Blanco, Adrián(Universitat Politècnica de València, 2014-05-19)
[ES] Durante el periodo de docencia del Máster el investigador se ha dedicado al estudio del modelado CFD de chorros Diesel bajo las condiciones de funcionamiento que se dan en los motores Diesel de inyección directa y al ...
Ruiz Fernández, Cristina(Universitat Politècnica de València, 2023-09-01)
[ES] El proceso de formación de hollín ocurre en una gran cantidad de sistemas de combustión, tanto con combustibles de origen fósil como renovable, cuando se dan condiciones locales de dosados ricos y altas temperaturas. ...
Pandal Blanco, Adrián(Universitat Politècnica de València, 2016-09-01)
[EN] The main objective of this work is the modeling of diesel sprays under engine conditions, including the atomization, transport and evaporation processes pivotal in the diesel spray formation and its development. For ...
Xuan, Tiemin; Pastor, José V.; García-Oliver, José M; García Martínez, Antonio; He, Zhixia; Wang, Qian; Reyes, Miriam(Elsevier, 2019-02-25)
[EN] Because of the challenge of meeting stringent emissions regulations for internal combustion engines, some advanced
low temperature combustion modes have been raised in recent decades to improve combustion efficiency ...
Benajes Calvo, Jesus Vicente; García Oliver, José María; Novella Rosa, Ricardo; KOLODZIEJ, CHRISTOPHER PAUL(Elsevier, 2012-04)
A clean premixed Diesel combustion strategy, called low temperature combustion (LTC), was able to achieve very low nitrogen oxide emissions (<35 ppm) through use of exhaust gas recirculation (12.1% inlet oxygen), and reduced ...
Desantes Fernández, José Mª; García Oliver, José María; Pastor Enguídanos, José Manuel; Ramírez Hernández, José Gustavo(Elsevier, 2011-11)
Starting at low temperatures (below 0 °C) is an important issue for current and near future diesel engine technology. Low ambient temperature causes long cranking periods or complete misfiring in small diesel engines and, ...
Rajasegar, Rajavasanth; Niki, Yoichi; Li, Zheming; García-Oliver, José M; Musculus, Mark P. B.(Elsevier, 2021)
[EN] The spatial and temporal locations of autoignition for direct-injection compression-ignition engines depend on fuel chemistry, temperature, pressure, and mixing trajectories in the fuel jets. Dual-fuel systems can ...
Tanov, Slavey; Pachano-Prieto, Leonardo Manuel; Andersson, Öivind; Wang, Zhenkan; Richter, Mattias; Pastor, José V.; García-Oliver, José M; García Martínez, Antonio(Elsevier, 2018-01)
[EN] Emission regulations together with the need of more fuel-efficient engines have driven the development of promising combustion concepts in compression ignition (CI) engines. Most of these combustion concepts, lead ...
Pastor Soriano, José Vicente; Bermúdez, Vicente; García Oliver, José María; Ramírez Hernández, José Gustavo(Elsevier, 2011-09)
Glow plugs are currently the most employed solution to promote ignition in light-duty diesel engines during low temperature cold start. Improved knowledge about the mechanisms that control ignition and flame development ...
Payri González, Francisco; García Oliver, José María; Novella Rosa, Ricardo; Pérez Sánchez, Eduardo Javier(Editorial Universitat Politècnica de València, 2017-07-28)
[EN] The ability of a computational fluid dynamics (CFD) simulation to reproduce the diesel-like reacting spray ignition
process and its corresponding flame structure strongly depends on both the fidelity of the chemical ...
Payri, F.; García-Oliver, José M; Novella Rosa, Ricardo; Pérez-Sánchez, Eduardo Javier(Elsevier, 2019-10)
[EN] Encouraged by the diversity of n-dodecane chemical mechanisms currently available, this investigation focuses on analysing the impact of using different fuel oxidation schemes on the diesel-like Engine Combustion ...
Tormos, B.; García-Oliver, José M; Bastidas-Moncayo, Kared Sophia; Domínguez, Beatriz; Oliva, Fermín; Cárdenas, Dolores(Elsevier, 2020-10-15)
[EN] One source of low-speed pre-ignition in turbocharged gasoline direct injection engines is the presence of oil droplets in the combustion chamber. In this study, oil droplets released due to the piston reciprocating ...
Pastor Soriano, José Vicente; García Oliver, José María; García Martínez, Antonio; Pinotti, Mattia(Elsevier, 2016-07-15)
New combustion modes for internal combustion engines represent one of the main fields of investigation for emissions control in transportation Industry. However, the implementation of lean fuel mixture condition and low ...
Desantes Fernández, José Mª; García-Oliver, José M; Pastor Enguídanos, José Manuel; Olmeda-Ramiro, Iván; Pandal, A.; Naud, B.(Elsevier, 2020-06)
[EN] Engine fuel spray modeling still remains a challenge, especially in the dense near-nozzle region. This region is difficult to experimentally access and also to model due to the complex and rapid liquid and gas ...
García-Oliver, José M; Pastor Enguídanos, José Manuel; Olmeda-Ramiro, Iván; Kalbhor, A.; Mira Martínez, Daniel; Van-Oijen, Jeroen(Elsevier, 2024-02)
[EN] This work is focused on the modeling and analysis of soot formation and oxidation in the pressurized ethylene-based model burner investigated at DLR. This burner features a dual swirler configuration for the primary ...
Mira Martínez, Daniel; Pérez-Sánchez, Eduardo J.; Surapaneni, Anurag; Benajes, Jesús; García-Oliver, José M; Pastor Enguídanos, José Manuel; De Leon-Ceriani, Daiana(American Society of Mechanical Engineers (ASME), 2021-10-15)
[EN] Poly-Oxymethylene Dimethyl Ethers (OMEx) are being intensively investigated because of their potentially renewable synthesis path, which make them suitable as liquid fuels for low-carbon transport applications. In the ...
García Oliver, José María(Universitat Politècnica de València, 2012-10-18)
Laboratorio virtual para el estudio de una llama de difusión esferica alrededor de una gota. Dadas las condiciones de presión y temperatura del aire ambiente, las propiedades del gas y el diámetro de la gota, se calcula y ...
Colomina Salazar, Rafael(Universitat Politècnica de València, 2018-07-31)
[ES] El objetivo global de este Trabajo Fin de Grado es calcular un modelo reactivo de un chorro
de combustible Diesel que permita obtener la penetración y la distancia entre el orificio de
inyección y ...