Xu, Guangfu; Monsalve-Serrano, Javier; Jia, Ming; García Martínez, Antonio(Elsevier, 2020-03-15)
[EN] The diesel/gasoline dual-mode dual-fuel (DMDF) combustion concept was optimized in a compression-ignition engine by combining the computational fluid dynamics (CFD) simulations with the genetic algorithm. Seven operating ...
Xu, Guangfu; García Martínez, Antonio; Jia, Ming; Monsalve-Serrano, Javier(Elsevier, 2021-10-15)
[EN] Focusing on the dual-mode dual-fuel (DMDF) combustion concept, a combined optimization of the piston bowl geometry with the fuel injection strategy was conducted at various loads. An improved genetic algorithm was ...
La Termodinámica es la ciencia fundamental en la que se basan numerosas aplicaciones industriales. Este libro presenta la Termodinámica desde un punto de vista aplicado, apoyándose en la resolución de una selección de ...
Belda Torres, Adrián(Universitat Politècnica de València, 2021-02-05)
[ES] Los motores de gas para generación de energía están ocupando cada vez mayores cuotas de mercado con respecto a los motores diésel. Con el fin de poder cumplir con las normativas anticontaminantes, la combustión lean ...
Pastor Berdún, Pablo(Universitat Politècnica de València, 2020-07-27)
[ES] En los últimos años se ha observado un creciente interés a nivel político, económico y social por el cambio climático y sus efectos tanto en la salud de las personas como en la conservación de la naturaleza. Cada vez ...
García Martínez, Antonio; Monsalve-Serrano, Javier; Villalta-Lara, David; Fogué-Robles, Álvaro(Elsevier, 2022-12-15)
[EN] Internal combustion engines are still within the future of highway transport. Low-temperature combustion modes are prone to substitute conventional diesel combustion engines, seeking better performance and improved ...
[EN] Homogenous charge compression ignition engines have been studied as an alternative to the conventional diesel combustion to attain high efficiency with ultra-low NOx and soot emissions for a wide variety of fuels. ...
García Martínez, Antonio; Monsalve-Serrano, Javier; Martínez-Boggio, Santiago Daniel; Gaillard, Patrick; Poussin, Olivier; Amer, Amer A.(Elsevier, 2020-11-15)
[EN] The European commission is targeting a 15% reduction in CO2 emissions for medium and heavy-duty transportation starting in 2025. Moreover, the next European normative (EU VII) will impose a decrease of 50% for NOx and ...
[EN] Stringent emissions limits introduced for internal combustion engines impose a major challenge for the research community. The technological solution adopted by the manufactures of diesel engines to meet the NOx and ...
Monsalve Serrano, Javier(Universitat Politècnica de València, 2016-12-12)
The more and more stringent emissions regulations, together with the greater fuel economy demanded by vehicle users, impose a clear objective to researchers and engine manufacturers: look for the maximum efficiency with ...
Luján, José M.; García Martínez, Antonio; Monsalve-Serrano, Javier; Martínez-Boggio, Santiago(Elsevier, 2019-11-01)
[EN] Recent investigations demonstrated that the real-world driving conditions differ from those proposed in the homologation cycles. This provokes that the emissions levels in real-life conditions exceed the normative ...
Benajes Calvo, Jesus Vicente; Molina, Santiago; García Martínez, Antonio; Monsalve Serrano, Javier(Elsevier, 2015-07-15)
This work investigates the effects of the direct injection timing and blending ratio on RCCI performance and engine-out emissions at different engine loads using four low reactivity fuels: E10-95, E10-98, E20-95 and E85 ...
[EN] From the different power plants, the compression ignition diesel engines are considered the best alternative to be used in the transport sector due to its high efficiency. However, the current emission standards impose ...
Benajes Calvo, Jesus Vicente; Molina, Santiago; García Martínez, Antonio; Monsalve Serrano, Javier(Elsevier, 2015-10)
This work investigates the effect of low reactivity fuel characteristics and blending ratio on low load RCCI (reactivity controlled compression ignition) performance and emissions using four different low reactivity fuels: ...
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 ...
[EN] The aftertreatment systems used in internal combustion engines need high temperatures for reaching its maximum efficiency. By this reason, during the engine cold start period or engine restart operation, excessive ...
García Martínez, Antonio; Monsalve-Serrano, Javier; Martínez-Boggio, Santiago Daniel; Gaillard, Patrick(Elsevier, 2021-10-01)
[EN] The European community foresees a 15% CO2 tailpipe emissions restriction in 2025 and 30% in 2030 for the trucks. While battery electric vehicles would help to reach these levels, their low ranges make them unfeasible ...
Benajes, Jesús; García Martínez, Antonio; Monsalve-Serrano, Javier; Martínez-Boggio, Santiago Daniel(Elsevier, 2020-01-05)
[EN] Hybrid Electric Vehicles (HEVs) can be considered as a potential technology to promote the change from conventional mobility to e-mobility. However, the real benefits in terms of CO2 emissions depend on a great extent ...
García Martínez, Antonio; Monsalve-Serrano, Javier; Lago Sari, Rafael; Martínez-Boggio, Santiago Daniel(Elsevier, 2022-01-01)
[EN] Reactivity controlled compression ignition (RCCI) combustion showed great advantages in terms of engine-out NOx and soot emissions reduction. However, HC and CO emissions are larger than with conventional diesel ...
García Martínez, Antonio; Carlucci, Paolo; Monsalve-Serrano, Javier; Valletta, Andrea; Martínez-Boggio, Santiago Daniel(Elsevier, 2021-11-15)
[EN] The electrification of propulsion systems in light passenger vehicles is essential to reach the objectives set by the different organizations that protect the environment. However, due to various aspects such as ...