How many vortex-inducing axial swirl cups are there in the combustor dome?

The combustor dome in a gas turbine system typically features 30 vortex-inducing axial swirl cups. These swirl cups are designed to enhance the mixing of fuel and air within the combustion chamber, which is essential for achieving optimal combustion efficiency and stability. The swirling motion created by the cups aids in the formation of a uniform mixture, promoting more complete burning of the fuel and minimizing emissions.

Understanding the specific number of swirl cups is crucial for various reasons. It reflects the design and operational parameters of the combustor, which can directly influence the performance characteristics of the gas turbine. By ensuring the correct number of swirl cups, engineers can maintain the desired combustion dynamics, thereby contributing to the overall efficiency and reliability of the gas turbine system.