主权项 |
1. A combustor system comprising:
a combustion chamber upstream of a turbine; a pylon fuel injection system coupled to the combustion chamber and configured to inject fuel to the combustion chamber, the pylon fuel injection system comprising: a plurality of radial elements, each radial element comprising a plurality of first Coanda type fuel injection slots configured to induce a Coanda Effect of the fuel along an external surface of the radial element body; and a plurality of transverse elements provided to each radial element, each transverse element comprising a plurality of second Coanda type fuel injection slots configured to induce a Coanda Effect of the fuel along an external surface of the transverse element body; wherein each of the first and second Coanda type fuel injection slots comprises an upstream and downstream curved surface, wherein the downstream surface of each fuel injection slot and an adjacent external surface of the corresponding element are continuous and form a curved trajectory to allow a Coanda Effect of the fuel along the corresponding external surface. |