[EN] Growing awareness about CO2 emissions and their environmental implications are leading to an increase in the importance of thermal efficiency as criteria to design internal combustion engines (ICE). Heat transfer to ...
[EN] Ideal models provide the simplest way to reproduce internal combustion engine (ICE) cycles, but they usually do not represent with sufficient accuracy the actual behaviour of an ICE. A suitable alternative for research ...
[EN] Control strategies such as variations in injection pressure and timing have been used by researchers to reduce in-cylinder exhaust emissions and meet legislation standards. Postinjection has been studied for several ...
Payri Marín, Raúl; Novella Rosa, Ricardo; García Martínez, Antonio; Domenech Llopis, Vicente(Society for Experimental Mechanics (SEM), 2014-06)
In this research, a new methodology to evaluate the operation of spark ignition systems in high density conditions is presented. New requirements in engines and new combustion modes demand more from these systems. One of ...
García Martínez, Antonio; Micó, Carlos; Marco-Gimeno, Javier; Bernal, Andrés(Elsevier, 2024-11-15)
[EN] High-Fidelity numerical simulations of the Thermal Runaway (TR) phenomenon on lithium-ion batteries (LIB) depict stiff system of equations that need to be solved with extremely low time-steps to ensure numerical ...
Benajes, Jesús; García Martínez, Antonio; Monsalve-Serrano, Javier; Boronat-Colomer, Vicente(Elsevier, 2017-03-15)
[EN] This experimental work investigates the capabilities of the reactivity controlled compression ignition combustion concept to be operated in the whole engine map and discusses its benefits when compared to conventional ...
Golke, Diego(Universitat Politècnica de València, 2023-10-30)
[ES] Una de las formas más efectivas de usar energía limpia y renovable es a través de su aplicación directa en vehículos eléctricos, que jugarán un papel cada vez más importante a medida que el mundo avanza hacia cero ...
Subies Martínez, Vicent(Universitat Politècnica de València, 2020-10-06)
[ES] Los fabricantes de motores, con la creciente demanda de ahorro de combustible y la
reducción de las emisiones, todo esto conteniendo el precio final del producto, se han
visto obligados a optimizar su método de ...
A comparative study using diesel fuel and gasoline has been conducted focusing on the injection process. In this paper an experimental study has been carried out comparing the effects of the different fuels on the mass ...
Pastor, José V.; García-Oliver, José M; García Martínez, Antonio; Zhong, Wenjun; Micó Reche, Carlos; Xuan, Tiemin(SAE International, 2017)
[EN] Visualization of single-hole nozzles into quiescent ambient has been used extensively in the literature to characterize spray mixing and combustion. However in-cylinder flow may have some meaningful impact on the spray ...
Benajes Calvo, Jesus Vicente; García Martínez, Antonio; Domenech Llopis, Vicente; Durret, Russell(Elsevier, 2013-04-15)
Nowadays the automotive scientific community and companies are focusing part of their efforts on the investigation of new combustion modes in Compression Ignition (Cl) engines, mainly based on the use of locally lean air ...
Benajes Calvo, Jesus Vicente; Molina Alcaide, Santiago Alberto; García Martínez, Antonio; Belarte Mañes, Eduardo; Vanvolsem, Michel(Elsevier, 2014-02-05)
An experimental and numerical study has been carried out to understand mixing and auto-ignition processes in RCCI combustion conditions, using gasoline and diesel as low and high reactivity fuels, respectively.
Three ...
Benajes, Jesús; García Martínez, Antonio; Monsalve-Serrano, Javier; Boronat-Colomer, Vicente(Elsevier, 2017-05-15)
[EN] Literature demonstrates that, for premixed low temperature combustion concepts, particulate matter cannot be directly extrapolated from soot emissions measurements, as typically done for conventional diesel combustion. ...
Pastor, José V.; García Martínez, Antonio; Mico Reche, Carlos; De Vargas Lewiski, Felipe(Elsevier, 2020-02-15)
[EN] Synthetic fuels (E-fuels) have shown to be an interesting alternative to replace the fossil diesel fuel due to its CO2 reduction potential as well as for their capability to diminish the soot production and therefore ...
García Martínez, Antonio; Monsalve-Serrano, Javier; Lago-Sari, Rafael; Martínez-Boggio, Santiago Daniel(Elsevier, 2021-10-15)
[EN] This work aims at studying the thermal runaway process caused by thermal abuse using different optical techniques. A commercial Samsung ICR 18,650 - 26 J cylindrical battery cell is exposed to different heating ramps ...
García Martínez, Antonio; Monsalve-Serrano, Javier(Elsevier, 2019-03)
[EN] This work evaluates the potential of a series hybrid vehicle concept that combines low temperature combustion
(LTC) and biofuels as power source. To do this, experimental data from a previous work obtained in a ...
Pastor, José V.; García Martínez, Antonio; Monsalve-Serrano, Javier; Golke, Diego(Elsevier, 2023-07-25)
[EN] The current political vision to drastically reduce carbon emissions pushes the electrified powertrain into an increasingly important role in the transport sector. However, concerns related to the battery's effectiveness ...
Vargas Lewiski, Felipe de(Universitat Politècnica de València, 2022-01-10)
[ES] La reducción de emisiones en motores de combustión interna (MCI) es uno de los mayores desafíos técnicos de la sociedad. Aunque están surgiendo nuevas tecnologías para la movilidad, el ICE seguirá teniendo un papel ...
López, J. Javier; Molina, Santiago; García Martínez, Antonio; Valero-Marco, Jorge; Justet, F.(Elsevier, 2017)
[EN] The need to reduce the emissions coming from automobiles encourages the attempts to study different engine configurations and new combustion strategies. In this case, a two stroke engine able to operate in Controlled ...
Barreiro Rius, Eva(Universitat Politècnica de València, 2024-07-30)
[ES] Los vehículos eléctricos se están desarrollando como una alternativa sostenible a los vehículos convencionales equipados con motores de combustión interna. La preocupación por las emisiones contaminantes de estos ...