Growth of Soot Volume Fraction and Aggregate Size in 1D Premixed C₂H₄/Air Flames Studied by Laser-Induced Incandescence and Angle-Dependent Light Scattering

Figure 7

Contour plots of the measured (left) and calculated—using the Liu model—(right) soot volume fraction (ppm) as function of HAB and exit velocity for equivalence ratios (a) = 2.0, (b) = 2.1, (c) = 2.2, and (d) = 2.35.

(a)

(b)

(c)

(d)