Direct fuel injection requires appropriate conditions for proper ignition of the formed mixture. The proper combustion process is shaped by the direct fuel injection, whose parameters vary. Preparation of the dose requires proper injector placement in the combustion chamber. This article focuses on the issue of the injector specific spatial and angular position in order to implement the injection and atomization of the fuel. The injectors pseudo-optimal location has been presented along with several changed positions. The research was conducted as a simulation experiment using AVL FIRE 2017 software. The best position of the injector was selected based on the fuel spraying and injection process indicators. It has been shown that the spatial position has the most impact and the injector placement angle is of secondary importance.
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Simulative Assessment of Injectors Placement and the Thermodynamic Effects of Gasoline Injection and Combustion in a Direct Dual Injection System Maciej Sidorowicz, Ireneusz Pielecha SAE Technical Paper Series
A Numerical Study of the Effect of Hydrogen Fuelled Turbulent Jet
Ignition Engine Ireneusz Pielecha, Jerzy Merkisz, Patryk Urbański, Dawid Gallas, Monika Andrych-Zalewska SAE Technical Paper Series
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