Research Article

A Detailed Numerical Study of NOx Kinetics in Counterflow Methane Diffusion Flames: Effects of Fuel-Side versus Oxidizer-Side Dilution

Figure 5

Distributions of NO mole fraction in CH4/air counterflow diffusion flames as a function of distance from the fuel nozzle with H2O, (a) and CO2, (b) dilution: as = 50 s−1, L = 2 cm, 400 K.
(a)
(b)