Galindo, José; Climent, H.; De La Morena, Joaquín; González-Domínguez, David; Guilain, Stéphane(Elsevier, 2023-01-01)
[EN] Advanced gasoline engines may lead the medium-term future of the passenger vehicle market, working in conventional and hybrid powertrains. Downsizing with turbocharging is the most extended way to improve fuel economy ...
[EN] Surge is a phenomenon that limits the operating range of the compressor at low engine speeds and high boost pressure in turbocharged powertrains. This article assesses two prototype turbochargers of variable geometry ...
Galindo, José; Climent, H.; De La Morena, Joaquín; González-Domínguez, David; Guilain, Stéphane; Besançon, Thomas(MDPI AG, 2022-02)
[EN] Automotive manufacturers are showing an increasing preference for hybrid powertrains based on advanced gasoline engines. The most extended solution to improve fuel economy in these engines consists in downsizing with ...
Macian Martinez, Vicente; Luján, José M.; Climent, H.; Miguel-García, Julián; Guilain, Stéphane; Boubennec, Romain(SAGE Publications, 2021-04)
[EN] The objective of the study is to determine the effect of the high-pressure exhaust gas recirculation dispersion in automotive diesel engines in NOx and smoke emissions in steady engine operation. The investigation ...
Galindo, José; Navarro, Roberto; De La Morena, Joaquín; Pitarch-Berná, Rafael; Guilain, Stéphane(Elsevier, 2022-12-15)
[EN] Water condensation in low-pressure exhaust gas recirculation systems is a concern because of a potential impact on components durability, but its implication into the operation of modern spark-ignition engines has not ...