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Listar por palabra clave "Thermal efficiency"

Mostrando ítems 1-5 de 5

An Investigation of Radiation Heat Transfer in a Light-Duty Diesel Engine

Benajes Calvo, Jesus Vicente; Martín Díaz, Jaime; García Martínez, Antonio; Villalta Lara, David; Warey, Alok; Domenech Llopis, Vicente; Vassallo, Alberto Lorenzo; Vassallo (SAE International, 2015-09)

In the last two decades engine research has been mainly focused on reducing pollutant emissions. This fact together with growing awareness about the impacts of climate change are leading to an increase in the importance ...
CFD analysis of a solar air heater

Peñalver Hernando, Daniel (Universitat Politècnica de València, 2015-09-08)

This paper presents the design of different solar air heater and simulation of forced convection heat transfer and fluid flow in a horizontal and shallow wavy enclosure. Its top wall is varied with a sinusoidal function ...
Characterization of EGR cooler response for a range of engine conditions

Bravo Valeo, Yolanda; Luján, José M.; Tiseira ., Andrés Omar (SAE International, 2013)

Fouling phenomenon is a key issue for EGR cooler operation. In spite of the fact that soot deposition is imposed by the characteristics of the exhaust gases flow, the design of the EGR cooler has a significant impact for ...
Desarrollo de una metodología de diseño del sistema de encendido por pre-cámara en motores de encendido provocado para automoción

Fortea Marzo, Rosa Marina (Universitat Politècnica de València, 2020-12-17)

[ES] Hoy en día, los efectos negativos del calentamiento global generan una gran preocupación sobre las emisiones de los gases de efecto invernadero y sus consecuencias. Debido al consumo de combustibles fósiles en el ...
Impact of hydrogen substitution for stable lean operation on spark ignition engines fueled by compressed natural gas

Molina, Santiago; Ruiz-Rosales, Santiago; Gómez-Soriano, Josep; Olcina-Girona, Miguel (Elsevier, 2023-03)

[EN] Compressed Natural Gas (CNG) appears as a midterm solution to conventional fuels, such as gasoline and diesel. The low carbon content and the possibility of being obtained from renewable sources (animal or agriculture ...