Table 2 Sensitivity coefficients for ethane pyrolysis.
Species x i | ∂ ln [x i ]/∂ k1 at 1 s | ∂ ln [x i ]/∂k1 at 20 s | ||||
|---|---|---|---|---|---|---|
| Â | IDM | R/DM | our algorithm | IDM | R/DM | our algorithm |
CH 3 | 1.000 | 1.000 | 0.99986 | 1.000 | 1.000 | 1.00000 |
CH 4 | 0.976 | 0.976 | 0.97625 | 0.644 | 0.644 | 0.64350 |
C 2 H 4 | 0.680 | 0.680 | 0.68039 | 0.324 | 0.323 | 0.32348 |
C 2 H 5 | 0.662 | 0.662 | 0.66149 | -0.209 | -0.210 | -0.20950 |
C 2 H 6 | -0.044 | -0.044 | -0.04425 | -0.819 | -0.819 | -0.81896 |
H | 0.478 | 0.478 | 0.47783 | 0.091 | 0.091 | 0.09053 |
H 2 | 0.602 | 0.602 | 0.60214 | 0.221 | 0.221 | 0.22098 |