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 ...
Serrano, J.R.; Arnau Martínez, Francisco José; García-Cuevas González, Luis Miguel; Samala, Vishnu; Smith, Les(Elsevier, 2019-08)
[EN] In an internal combustion engine, twin entry turbine operates under different unequal admission conditions by feeding the turbine with a dissimilar amount of flow in each entry for a majority of the time. Despite of ...
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 ...
Samala, Vishnu(Universitat Politècnica de València, 2020-10-29)
[ES] A pesar de la importancia de las turbinas radiales de doble entrada y doble voluta en el flujo para motores turboalimentados, sus mapas característicos y su modelado totalmente predictivo utilizando códigos dinámicos ...
[EN] Nowadays, the turbocharger has become one of the key components for automotive spark-ignition engine
improvements (fed with both liquid and gaseous fuels), as a support for the boosting and downsizing concept to ...
Wall-flow particulate filters have been placed as a standard technology for Diesel engines because of the increasing restrictions to soot emissions. The inclusion of this system within the exhaust line requires the development ...
Serrano, J.R.; Arnau Martínez, Francisco José; García-Cuevas González, Luis Miguel; Soler-Blanco, Pablo; Cheung, Raymond(SAGE Publications, 2021-02)
[EN] This article presents the experimental validation of a complete integrated one-dimensional twin-scroll turbine model able to be used in reciprocating internal combustion engine unsteady simulations. A passenger car ...
López Navarro, Juan Antonio(Universitat Politècnica de València, 2020-04-27)
[ES] El TIM08 es un coche de competición, que participa en la competición SHELL ECO-MARATHON a nivel internacional, cuya normativa se va actualizando constantemente y a la cual los coches se tienen que adaptar para poder ...
A filtration model for wall-flow particulate filters based on the theory of packed beds of spherical particles
is presented to diagnose the combined response of filtration efficiency and pressure drop from a
reliable ...
[EN] New regulations applied to the transportation sector are widening the operation range where the pollutant emissions are evaluated. Besides ambient temperature, the driving altitude is also considered to reduce the gap ...
[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 ...
Serrano Cruz, José Ramón; Olmeda González, Pablo Cesar; Arnau Martínez, Francisco José; Dombrovsky, Artem(SAE International, 2014-10)
These days many research efforts on internal combustion engines are centred on optimising turbocharger matching and
performance on the engine. In the last years a number of studies have pointed out the strong effect on ...
Serrano Cruz, José Ramón; Dolz Ruiz, Vicente; Novella Rosa, Ricardo; García Martínez, Antonio(Elsevier, 2012-04)
A theoretical investigation has been performed on the feasibility of introducing a waste heat recovery (WHR) system in a two-stage turbocharged HDD engine. The WHR is attained by introducing a Rankine cycle, which uses an ...
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, J.R.; García Martínez, Antonio; Monsalve-Serrano, Javier; Martínez-Boggio, Santiago Daniel(Elsevier, 2021-01-15)
[EN] The potential of plug-in hybrid electric vehicles (PHEV) to reduce greenhouse gas emissions highly depends on the vehicle usage and electricity source. In addition, the high costs of the battery pack and electric ...
[EN] Internal Combustion Engines (ICEs) are the main propulsion systems for ground transport, both
in on-road and off-road applications. By mid-2016, a special issue about ICEs for ground transport
was announced, corresponding ...
[EN] The impact of Euro 4 compression ignition engines over the air quality in Europe has been analyzed in this work by comparing them with Euro 6d emissions regulation. The Euro 6d diesel engine has been chosen as the ...
[ES] En este proyecto, se va a estudiar un método de recuperación de energía para mejorar la eficiencia en motores de combustión interna alternativos. Se utilizarán fuentes de calor residuales, como el agua de refrigeración ...
Serrano Cruz, José Ramón; Olmeda González, Pablo Cesar; Arnau Martínez, Francisco José; Reyes Belmonte, Miguel Ángel; Lefebvre, Alain(SAE International, 2013)
[EN] Nowadays turbocharging the internal combustion engine has become a key point in the reduction on pollutant emissions and the improvement on engine performance. The matching between the turbocharger and the engine is ...
Serrano Cruz, José Ramón; Olmeda González, Pablo Cesar; Tiseira Izaguirre, Andrés Omar; García-Cuevas González, Luis Miguel; Lefebvre, Alain(SAE International, 2013-06)
This work presents a study to characterize and quantify the
mechanical losses in small automotive turbocharging systems.
An experimental methodology to obtain the losses in the
power transmission between the turbine and ...