Desantes Fernández, José Mª; García Oliver, José María; Pastor Enguídanos, José Manuel; Pandal-Blanco, Adrián; Baldwin, E.; Schmidt, D. P.(Elsevier, 2016-04)
This work evaluates the performance of the Σ-Y Eulerian atomization
model at reproducing the internal structure of a diesel spray in the near-
field. In the study, three different computational domains have been used ...
Carrillo Cayuela, Jaime(Universitat Politècnica de València, 2018-11-20)
[ES] El alumno se encargará de optimizar un modelo de evaporación tipo LHF para sprays, tanto física como numéricamente, implementado en un código CFD. Posteriormente se aplicará para realizar simulaciones de mezcla ...
Benajes Calvo, Jesus Vicente; García Martínez, Antonio; Pastor Enguídanos, José Manuel; Monsalve Serrano, Javier(Elsevier, 2016-03-01)
This work investigates the effects of the piston bowl geometry on RCCI (Reactivity Controlled Compression Ignition) heat transfer and combustion losses and its repercussion on the engine efficiency. For this purpose, three ...
Zaragozá Simó, José(Universitat Politècnica de València, 2020-10-13)
[ES] Formula Student es una competición a nivel mundial entre universidades que diseñan, construyen y ponen en marcha un monoplaza tipo fórmula y todo lo que lo rodea. La UPV es una de las universidades participantes.
Una ...
Martínez-Miracle Muñoz, Enrique Carlos(Universitat Politècnica de València, 2019-10-29)
[ES] En los motores de combustión interna, el sistema de inyección representa una parte fundamental de la generación, tanto de la potencia y eficiencia energética, como en las emisiones contaminantes resultantes. Los ...
Martínez-Miracle Muñoz, Enrique Carlos(Universitat Politècnica de València, 2024-03-21)
[ES] El empuje actual de las normativas de emisiones y una conciencia social cada
vez más crítica en este aspecto, ha llevado a la industria automotriz a elevar
sus estándares en eficiencia a cimas nunca antes vistas. ...
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 ...
Payri, F.; Novella Rosa, Ricardo; Pastor Enguídanos, José Manuel; Pérez-Sánchez, Eduardo Javier(Elsevier, 2017)
[EN] The ability of flamelet models to reproduce turbulent combustion in devices such as diesel
engines or gas turbines has enhanced the usage of these approaches in Computational
Fluid Dynamics (CFD) simulations. The ...
Hoyas, S; Pastor Enguídanos, José Manuel; Khuong ., Anh Dung; Mompó Laborda, Juan Manuel; Ravet, Frederic(Inderscience, 2011)
[EN] Many approaches have been used to simulate the spray structure especially in modelling fuel sprays, i.e., Eulerian, Lagrangian, Lagrangian- Eulerian, Eulerian-Eulerian and Eulerian-Lagrangian approaches. The present ...
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 ...
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, ...
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 ...