Effects of Turbulent Reynolds Number on the Performance of Algebraic Flame Surface Density Models for Large Eddy Simulation in the Thin Reaction Zones Regime: A Direct Numerical Simulation Analysis

Figure 6

Correlation coefficients between modelled and actual values of Σ_gen in the 𝑐 range 0.1≤𝑐≤0.9 for Δ=4Δ_𝑚=0.4𝛿_th; Δ=8Δ_𝑚=0.8𝛿_th; Δ=12Δ_𝑚=1.2𝛿_th; Δ=16Δ_𝑚=1.6𝛿_th; Δ=20Δ_𝑚=2.0𝛿_th and Δ=24Δ_𝑚=2.4𝛿_th for (a–e) cases A–E.

(a)

(b)

(c)

(d)

(e)