Effect of Hydrogen Content and Dilution on Laminar Burning Velocity and Stability Characteristics of Producer Gas-Air Mixtures

Table 3

Effective Lewis number (${\text{Le}}_{\text{eff}}$) of PG3 mixture at different equivalence ratios.

$\varphi$	Ka	${\text{Le}}_{\text{eff}}$	Ma	Stability
0.8	0.1	0.69	−0.72	Unstable
1.1	0.05	0.82	−0.57	Unstable
1.2	0.03	1.02	0.20	Stable
1.8	0.1	1.14	1.86	Stable