Feature-Parameter-Criterion for Predicting Lean Blowout Limit of Gas Turbine Combustor and Bluff Body Burner

Figure 8

Streamline of cold flow field with different turbulence models.

(a) Realizable 𝑘-epsilon model

(b) Standard 𝑘-epsilon model

(c) Reynolds stress model

(d) SST 𝑘-𝑤 model