Bermúdez, Vicente; Serrano, J.R.; Piqueras, P.; García Afonso, Óscar(SAGE Publications (UK and US), 2013-08)
Diesel particulate filters are the most useful technology to reduce particulate matter from the exhaust gas of internal combustion engines. Although these devices have suffered an intense development in terms of the ...
Serrano Cruz, José Ramón; Climent, H.; Piqueras, P.; García Afonso, Óscar(Elsevier, 2013-04)
This paper presents a chemical species transport model to account for variable composition and gas properties along the flow path in internal combustion engines. The numerical solution to adapt the gas dynamic model to ...
García Afonso, Óscar(Universitat Politècnica de València, 2012-05-31)
El presente documento resume los trabajos realizados durante el periodo de docencia del Master en Motores de Combustión Interna Alternativos en el ámbito del estudio de la ubicación alternativa del filtro de partículas a ...
García Afonso, Óscar(Editorial Universitat Politècnica de València, 2013-12-02)
En la actualidad, los desarrollos en el campo de los motores de combusti on interna
alternativos est an principalmente dirigidos al aumento de la e ciencia energ etica y a
la reducci on de las emisiones contaminantes. ...
Serrano, J. R.; Arnau Martínez, Francisco José; Piqueras, P.; García Afonso, Óscar(Taylor & Francis, 2014-01-02)
[EN] Gas dynamic codes are computational tools applied to the analysis of air management in internal combustion engines. The governing equations in one-dimensional elements are approached assuming compressible unsteady ...
Bermúdez, Vicente; Serrano Cruz, José Ramón; Piqueras, P.; García Afonso, Óscar(SAGE Publications, 2011)
Diesel particulate filters (DPF) are becoming a standard technology in diesel engines because of the need for compliance with forthcoming regulations regarding soot emissions. When a great degree of maturity in management ...
Torregrosa, A. J.; Serrano, J.R.; Piqueras, P.; García Afonso, Óscar(Elsevier, 2017)
[EN] The implementation of tight vehicle emission standards has forced manufactures to use aftertreatment systems extensively. In addition to pollutant emissions abatement, these devices have a noticeable impact on the ...
Lujan Martinez, José Manuel; Serrano Cruz, José Ramón; Piqueras Cabrera, Pedro; García Afonso, Óscar(Elsevier, 2015-02-01)
This paper corresponds to the second part of a work devoted to analyse the impact of the pre-turbo aftertreatment configuration on the performance of a single stage turbocharged Diesel engine. This second part focuses on ...
Luján, José M.; Bermúdez, Vicente; Piqueras, P.; García Afonso, Óscar(Elsevier, 2015-02-01)
Diesel oxidation catalysts and diesel particulate filters are standard aftertreatment systems in Diesel engines which are traditionally placed downstream of the turbine. However, pre-turbo aftertreatment configurations are ...
[EN] Wall-flow particulate filters are key elements to control particulate matter emissions. The stricter emission standards also for non-road mobility machinery makes this device essential to improve the air quality in ...
Galindo, José; Serrano Cruz, José Ramón; Piqueras, P.; García Afonso, Óscar(Elsevier, 2012-07)
Heat transfer in wall-flow monoliths has gained in interest because of the widespread adoption of these systems by automotive industry to fulfil soot emission regulations and the importance of heat exchange on the regeneration ...
Serrano Cruz, José Ramón; Arnau Martínez, Francisco José; Piqueras Cabrera, Pedro; García Afonso, Óscar(Elsevier, 2013-09)
The soot loading process in wall-flow DPFs (diesel particulate filters) affects the substrate structure depending on the filtration regime and produces the increase of pressure drop. Deep bed filtration regime produces the ...
Bermúdez Tamarit, Vicente Remigio; Serrano Cruz, José Ramón; Piqueras Cabrera, Pedro; García Afonso, Óscar(Elsevier, 2015-02-15)
Wall-flow type diesel particulate filter (DPF) is a required aftertreatment system for particle emission abatement and
standards fulfilment in Diesel engines. However, the DPF use involves an important flow restriction, ...