Statistics of Conditional Fluid Velocity in the Corrugated Flamelets Regime of Turbulent Premixed Combustion: A Direct Numerical Simulation Study

Figure 1

(a) Contours of reaction progress variable 𝑐 for 𝑐=0.1-0.9 (left to right) in steps of 0.1 at the 𝑥₁-𝑥₂ mid-plane. (b) Variations of 𝑐_2 with 𝑐̃ across the flame brush. (c) Pdfs of 𝑐 at the location corresponding to 𝑐̃=0.5.

(a)

(b)

(c)