[EN] The low efficiency of the after-treatment systems during the cold start period of the internal combustion engines leads to excessive pollutant emissions levels. To reduce the nitrogen oxide emissions at these conditions, ...
[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 ...
Luján, José M.; Dolz, Vicente; Monsalve-Serrano, Javier; Bernal-Maldonado, Miguel Angel(SAGE Publications, 2021-02)
[EN] To fulfill the future NOx emission regulations, the use of exhaust gas recirculation could be necessary for the engine starting at cold conditions. In this context, condensation inside the exhaust gas recirculation ...
[EN] Internal combustion engines working at cold conditions lead to the production of excessive pollutant emissions levels. The use of the exhaust gas recirculation could be necessary to reduce the nitrogen oxides emissions, ...
Bernal Maldonado, Miguel Ángel(Universitat Politècnica de València, 2023-03-30)
[ES] Las actuales y futuras normativas, en términos de emisiones contaminantes y movilidad sostenible, continuarán fijando una difícil etapa para el desarrollo y mejoramiento de los motores de combustión interna alternativos ...