| Description of target |
Sensitivity diagram |
Prediction of GRI-Mech 2.11 |
Target NF12/13: Ratio of CN peak concentrations for NO and N2O doping
in a laminar premixed flame
Mixtures: CH4-O2-NO-Ar (19.01%-38%-1.2%-41.79%);
CH4-O2-N2O-Ar (19.01%-38%-1.2%-41.79%)
phi = 1.0; P = 10 torr; flow rate = 1.8e-3 gm/cm^2 s
Reference: Williams, B.A. and Fleming, J.W., 'Comparative Species Concentrations
in CH4/O2/Ar Flames Doped with N2O, NO and NO2,' Combustion and Flame 98:93
(1994).
| TARGET VALUES |
|
Experimental
[CN](NO=1.2%)
/[CN](N2O=1.2%) |
Initial (unoptimized)
mechanism |
GRI-Mech 2.11 |
| 2.9 |
4.4 |
3.2 |
The sensitivity spectrum shown below was computed with a reaction
mechanism composed of GRI-Mech 1.2 and an evaluated
'literature' (i.e., non-optimized)
set of 99 reactions of nitrogen-containing species
|NF1|
NF2|
NF3|
NFR1|
NFR2|
NFR3|
NF6|
NF7|
NF8|
NF9|
NF10|
NF11|
NF12|