An Investigation on Injection Characteristics of Direct-Injected Heavy Duty Diesel Engine by Means of Multi-Zone Spray ModelingG. Javadi Rad, M. Gorjiinst, M. Keshavarz, H. Safari and S.A. JazayeriOil Gas Sci. Technol. – Rev. IFP Energies nouvelles, 65 6 (2010) 893-901DOI: https://doi.org/10.2516/ogst/2009048