Research Article

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

Figure 2

(a) Variations ( 𝑢 1 ) 𝑅 / 𝑆 𝐿 and ̃ 𝑢 1 / 𝑆 𝐿 with ̃ 𝑐 across the flame brush along with the predictions of (8a). (b) Variations ( 𝑢 1 ) 𝑃 / 𝑆 𝐿 and ̃ 𝑢 1 / 𝑆 𝐿 with ̃ 𝑐 across the flame brush along with the predictions of (8b). Variations of (c) [ ( 𝑢 1 ) 𝑃 ( 𝑢 1 ) 𝑅 ] / 𝑆 𝐿 and (d) 𝜌 𝑢 1 𝑐 × 𝜕 ̃ 𝑐 / 𝜕 𝑥 1 × 𝛿 t h / 𝜌 0 𝑆 𝐿 with ̃ 𝑐 across the flame brush.
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(a)
628208.fig.002b
(b)
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(c)
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(d)