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Browsing by Subject "Variable valve timing"

Now showing items 1-5 of 5

Assessment of fuel consumption reduction strategies on a gasoline turbocharged direct injection engine with a cooled EGR system

Rivas Perea, Manuel Eduardo (Universitat Politècnica de València, 2016-09-01)

[EN] This research work presents the study of a low pressure EGR loop influence on a SI gasoline turbocharged direct injection engine in steady and transient testing conditions, with an optimization process of the original ...
Cycle by Cycle Trapped Mass Estimation for Diagnosis and Control

Guardiola, Carlos; Plá Moreno, Benjamín; Blanco-Rodriguez, David; Bares Moreno, Pau (SAE International, 2014-08)

The development of one cycle resolution control strategies and the research at HCCI engines demands an accurate estimation of the trapped mass. In contrast to current methods for determining the mass flow, which are only ...
Development and validation of a virtual engine model for simulating standard testing cycles

Auñón García, Ángel (Universitat Politècnica de València, 2021-07-05)

[ES] Las nuevas regulaciones en materia de emisiones de efecto invernadero y calidad del aire han conducido la evolución tecnológica de los motores de combustión interna durante los últimos años. Las mejoras en el proceso ...
Development of a Variable Valve Actuation Control to Improve Diesel Oxidation Catalyst Efficiency and Emissions in a Light Duty Diesel Engine

Serrano, J.R.; Arnau Martínez, Francisco José; Martín, Jaime; Auñón-García, Ángel (MDPI AG, 2020-09)

[EN] Growing interest has arisen to adopt Variable Valve Timing (VVT) technology for automotive engines due to the need to fulfill the pollutant emission regulations. Several VVT strategies, such as the exhaust re-opening ...
Diesel engine optimization and exhaust thermal management by means of variable valve train strategies

Arnau Martínez, Francisco José; Martín, Jaime; Pla Moreno, Benjamín; Auñón-García, Ángel (SAGE Publications, 2021-04)

[EN] Due to the need to achieve a fast warm-up of the after-treatment system in order to fulfill the pollutant emission regulations, a growing interest has arisen to adopt variable valve timing technology for automotive ...