789262.fig.0039
Figure 39: Interaction of Diesel jet with a small porous ring under atmospheric conditions resulting in jets spreading in a free space ( 𝑃 i n j = 1 0 0 0  bar, 𝜏 = 1 0 0 0 μs): 1-free space (combustion chamber); 2-fuel spreading behind the porous ring; 3-porous ring; 4-Diesel nozzle; 5-free Diesel jets.