| Description of target | Sensitivity diagram | Prediction of GRI-Mech 3.0 |

DESCRIPTION OF THE TARGET

Target F4: Laminar Flame Speed

Mixture: CH4-air, phi= 1.0, P = 3 atm, T(0) = 300 K

Reference: Egolfopolous, F.N., Cho, P., and Law, C.K., 'Laminar Flame Speeds of Methane-Air Mixtures under Reduced and Elevated Pressures,' (1989) Combust. Flame 76, 375.

TARGET VALUES
Experimental
(cm/s)		 GRI-Mech 2.11 Trial Mech GRI-Mech 3.0
22.7 25.9 28.36 25.46

SENSITIVITY DIAGRAMS

The sensitivity spectra shown below were computed with a trial reaction mechanism composed of a set of 322 elementary reactions of 53 species.

Sensitivity coefficients with respect to rate coefficients Sensitivity coefficients with respect to heats of formation

Other targets