Characteristic Analysis of High-Pressure Common-Rail Injector Nozzles
This study investigates an SAC-type injector nozzle used in a diesel high-pressure common-rail fuel-injection system. The mixture multiphase-flow model, RNG k-ε turbulence model, and Schnerr–Sauer cavitation model were employed to compare the internal flow characteristics of circular and elliptical nozzle orifices unde...