Modelling of the Curvature Term of the Flame Surface Density Transport Equation for Large Eddy Simulations

Figure 3

Variations of ((𝑆_𝑟+𝑆_𝑛)∇⋅𝑁^→)_𝑠Σ_gen, −4(𝐷𝜅²_𝑚)_𝑠Σ_gen, 𝐶_sg1, and 𝐶_sg2 conditionally averaged in bins of 𝑐̃ across the flame brush for Δ=8Δ_𝑚≈0.8𝛿_th (top row) and Δ=24Δ_𝑚≈2.4𝛿_th (bottom row) for cases A (1st column), B (2nd column), C (3rd column), D (4th column), and E (5th column).

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