Fig. 2

The picture and schematic diagrams of nozzle.1, Inner channel; 2, Middle channel; 3, Outer channel; 4, Premixing region; 5, Core cone; 6, Inner cone sleeve; 7, Middle cone sleeve; 8, Outer cone sleeve.

The picture and schematic diagrams of nozzle.1, Inner channel; 2, Middle channel; 3, Outer channel; 4, Premixing region; 5, Core cone; 6, Inner cone sleeve; 7, Middle cone sleeve; 8, Outer cone sleeve.