Consistent Conditional Moment Closure Modelling of a Lifted Turbulent Jet Flame Using the Presumed 𝛽-PDF Approach

Table 1

Conditions of the jet and coflow in the lifted flame of Cabra et al. [3].

Jet		Coflow
𝑑 [mm]	4.57	𝐷 [mm]	210
𝑇𝑗 [K]	305	𝑇𝑐 [K]	1045
𝑈𝑗 [m/s]	107	𝑈𝑐 [m/s]	3.5
𝑋H2	0.2537	𝑋H2	0.0005
𝑋O2	0.0021	𝑋O2	0.1474
𝑋N2	0.7427	𝑋N2	0.7534
𝑋H2O	0.0015	𝑋H2O	0.0989
𝜉st	0.474	𝜙	0.25

Nomenclature: 𝑑: jet diameter; 𝐷: coflow diameter; 𝑇: temperature; 𝑈: velocity; 𝑋: mole fraction; 𝜉: mixture fraction; 𝜙: equivalence ratio. 𝑗: jet; 𝑐: coflow; st: stoichiometric.