Local Strain Rate and Curvature Dependences of Scalar Dissipation Rate Transport in Turbulent Premixed Flames: A Direct Numerical Simulation Analysis

Figure 1

Distributions of 𝑐 in the central 𝑥₁−𝑥₂ plane for cases P1–P5 (a–e) at 𝑡_𝑐=𝛿_th/𝑆_𝐿 and for cases V1–V3 (f–h).

(a)

(b)

(c)

(d)

(e)

(f)

(g)

(h)