Chaves, Humberto; Donath, Sebastian(Editorial Universitat Politècnica de València, 2017-07-28)
[EN] A more or less real size three hole (0.1 mm diameter) transparent injection nozzle was made with 120° between
the orifices and an inclination of 20° to the injector axis. The geometry is similar to that of a multi ...
[EN] This paper presents a new model developed to predict the area of wall films that may develop in gasoline direct
injection engines (GDI). In a always more restrictive legislation on gas emissions the injection process ...
Desantes Fernández, José Mª; García Oliver, José María; Pastor, J.M.; Pandal, A.; Naud, B.; Matusik, K.; Duke, D.; Kastengren, A.; Powell, C.; Schmidt, D.P.(Editorial Universitat Politècnica de València, 2017-07-28)
[EN] Diesel spray modelling still remains a challenge, especially in the dense near-nozzle region. This region is difficult
to experimentally access and also to model due to the complex and rapid liquid and gas interaction. ...
[EN] A weak coupling strategy is proposed to simulate the pressurised spray without any empirical readjustment. Volume
Of Fluid is used to simulate the nozzle internal flow with cavitation and its primary atomization into ...
[EN] To continuously improve CFD models which simulate spray evolution, breakup and evaporation mechanisms, it is
helpful to validate them with results obtained by experimental research. In the present study, a mono-orifice ...