[EN] The behavior of small turbochargers is deeply affected by heat transfer phenomena. The external heat losses of these machines are studied and a simplified model that takes into account both radiation and convective ...
López, J. Javier; Payri, F.; Martín, J.; Carreño-Arango, Ricardo(Elsevier, 2018)
[EN] The increasingly stringent internal combustion engines emissions regulations, has led to the extended
use of after-treatment systems, giving progressively more importance to the engine efficiency optimization.
In ...
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 ...
GASTALDI, PATRICK(Universitat Politècnica de València, 2015-03-31)
During the last two centuries, the development of the internal combustion engine has
followed the evolution of the customer expectations. From the race for pure
performances, high power, and fun to drive, perfectly well ...
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 ...
Payri, F.; Arnau Martínez, Francisco José; Piqueras, Pedro; Ruiz Lucas, María José(SAE Internacional, 2018-04-03)
[EN] The increasingly restrictive legislation on pollutant emissions is involving new homologation procedures driven to be representative of real driving emissions. This context demands an update of the modelling tools ...
Alegre Usach, Roberto(Universitat Politècnica de València, 2016-07-12)
La continua expansión del mercado automovilístico requiere una optimización de los distintos elementos que componen los motores con el fin de conseguir unas elevadas prestaciones así como unos bajos niveles de contaminación ...
Payri González, Francisco; Desantes Fernández, José Mª(Editorial Universitat Politècnica de València, 2011-06-09)
Esta obra está dirigida a estudiantes que cursan asignaturas tanto básicas como avanzadas sobre Motores de Combustión Interna Alternativos (MCIA) en carreras de ingeniería o en cursos de postgrado (maestrías), pero su ...
GASTALDI, PATRICK(Universitat Politècnica de València, 2015-06-01)
[EN] For several years, the development of combustion and injection systems has been focused on drastically reducing pollutant emissions while preserving the high fuel efficiency which characterizes Diesel engines.
Within ...
Angelberger, Christian; Desantes Fernández, José Mª; Arcoumanis, C.; Payri González, Francisco; Margot, Xandra Marcelle(Editorial Universitat Politècnica de València, 2014)
Thiesel is presented as a valuable platform for exchange of the latest international work and disseminates the results of research to improve engine efficiency and reduce emissions. It provides an ideal opportunity to share ...