Numbers are digitized from graphs, so three or fewer true significant digits are present.
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| Fuel(s), oxidant, diluent |
Fuel equiv ratio |
Pressure | Burner velocity at P & 298 K |
Area expansion ratio, A(z) | Original data source | Flame data | |
|---|---|---|---|---|---|---|---|
| C2H4, O2 |
0.21 | 5.34 kPa (40 Torr) |
0.85 m/s | z in mm: 1+0.02z |
Peeters, J., and G. Mahnen, Proceedings of the First European
Symposium on Combustion, Sheffield, England, 245 (1973); Mahnen, G., "Contribution à l'étude du mécanisme de déflagrations - Flammes Ethylène-oxygenè," Ph.D. thesis, Université Catholique Louvain-la-Neuve, Belgium, 1973. |
Link to data or download text. |
T, H, H2, CH2, CH3, O, OH, H2O, C2H2, C2H3, C2H4, CO, CH2O, O2, CO2; 0.10-mm sampling orifice; aligned to temperature profile assuming Lewis number of 1 for the fuel is maintained |
| HAB (CM) | H | HAB (CM) | H2 | HAB (CM) | CH2 | HAB (CM) | CH3 | HAB (CM) | O | HAB (CM) | OH | HAB (CM) | H2O | HAB (CM) | C2H2 | HAB (CM) | C2H3 | HAB (CM) | C2H4 | HAB (CM) | CO | HAB (CM) | CH2O | HAB (CM) | O2 | HAB (CM) | CO2 | HAB (CM) | TEMP (K) |
| 9.90E-02 | 5.16E-04 | 0.0466914 | 4.18E-03 | 7.56E-02 | 1.83E-06 | 4.97E-02 | 2.23E-04 | 9.63E-02 | 1.36E-04 | 4.80E-02 | 2.99E-04 | 5.08E-02 | 0.0348393 | 5.04E-02 | 7.52E-04 | 7.47E-02 | 8.29E-06 | 0.0423277 | 5.11E-02 | 5.27E-02 | 1.80E-02 | 5.00E-02 | 1.61E-03 | 0.0516045 | 0.8752755 | 4.14E-02 | 6.58E-03 | 0.1030264 | 900 |
| 0.1254253 | 8.42E-04 | 7.25E-02 | 4.76E-03 | 0.127507 | 5.62E-06 | 7.43E-02 | 5.08E-04 | 0.1214518 | 3.51E-04 | 9.73E-02 | 1.17E-03 | 7.92E-02 | 4.36E-02 | 7.43E-02 | 9.78E-04 | 0.1000506 | 1.52E-05 | 6.23E-02 | 0.0472183 | 8.33E-02 | 2.49E-02 | 7.60E-02 | 1.96E-03 | 0.1050334 | 0.8527409 | 0.0624654 | 9.68E-03 | 0.1155223 | 1000 |
| 0.1772348 | 1.81E-03 | 9.93E-02 | 5.50E-03 | 0.1774977 | 1.22E-05 | 0.1006444 | 8.44E-04 | 0.1459594 | 1.13E-03 | 0.1225597 | 2.21E-03 | 0.1061716 | 5.55E-02 | 0.101129 | 1.28E-03 | 0.1400955 | 3.47E-05 | 8.36E-02 | 4.23E-02 | 0.1049437 | 0.0321792 | 0.1004992 | 2.09E-03 | 0.1580714 | 0.8216587 | 8.44E-02 | 0.0143918 | 0.1286691 | 1100 |
| 0.2491494 | 3.13E-03 | 0.1227582 | 5.91E-03 | 0.2265009 | 1.51E-05 | 0.1262383 | 1.20E-03 | 0.1718629 | 2.27E-03 | 0.1473505 | 4.35E-03 | 0.1261032 | 6.48E-02 | 0.1265041 | 1.62E-03 | 0.1776067 | 4.01E-05 | 0.1052666 | 3.63E-02 | 0.1261543 | 4.10E-02 | 0.127521 | 2.10E-03 | 0.2105881 | 0.7913535 | 0.1045432 | 0.0168034 | 0.1410348 | 1200 |
| 0.3011135 | 3.56E-03 | 0.1977427 | 6.92E-03 | 0.2756275 | 6.98E-06 | 0.1510285 | 1.29E-03 | 0.1965255 | 4.75E-03 | 0.1733809 | 7.05E-03 | 0.1466211 | 7.25E-02 | 0.1513841 | 1.86E-03 | 0.2223483 | 3.18E-05 | 0.1255527 | 3.03E-02 | 0.1469081 | 5.07E-02 | 0.1515816 | 1.94E-03 | 0.262388 | 0.7632241 | 0.1260381 | 2.12E-02 | 0.1552229 | 1300 |
| 0.3985462 | 4.71E-03 | 0.2241806 | 5.92E-03 | 0.3264821 | 1.00E-06 | 0.1752005 | 1.18E-03 | 0.2219637 | 7.93E-03 | 0.1967772 | 9.91E-03 | 0.1685068 | 7.97E-02 | 0.1760165 | 1.86E-03 | 0.2769775 | 4.49E-06 | 0.1456437 | 2.30E-02 | 0.1682493 | 6.05E-02 | 0.1754571 | 1.62E-03 | 0.3142532 | 0.7518791 | 0.147077 | 2.63E-02 | 0.1711032 | 1400 |
| 0.4990721 | 5.75E-03 | 0.2501546 | 4.99E-03 | 0.2013507 | 7.86E-04 | 0.2494183 | 1.21E-02 | 0.2235823 | 1.30E-02 | 0.189676 | 8.67E-02 | 0.2013916 | 1.56E-03 | 0.1696359 | 1.52E-02 | 0.1896557 | 6.81E-02 | 0.2009983 | 1.08E-03 | 0.1684416 | 3.10E-02 | 0.1951839 | 1500 | ||||||
| 0.6985772 | 6.68E-03 | 0.2982375 | 4.20E-03 | 0.2270064 | 3.91E-04 | 0.2702032 | 1.61E-02 | 0.2494577 | 1.50E-02 | 0.2114314 | 9.33E-02 | 0.2252194 | 1.20E-03 | 0.1901821 | 1.02E-02 | 0.2117148 | 7.39E-02 | 0.2261077 | 6.60E-04 | 0.1896108 | 3.61E-02 | 0.2270745 | 1600 | ||||||
| 0.9939684 | 6.39E-03 | 0.3475572 | 3.26E-03 | 0.2522293 | 1.99E-04 | 0.2981232 | 1.98E-02 | 0.2753331 | 1.55E-02 | 0.2321446 | 9.76E-02 | 0.2509659 | 6.65E-04 | 0.2119636 | 6.38E-03 | 0.2322075 | 7.57E-02 | 0.2518957 | 2.96E-04 | 0.2107149 | 4.10E-02 | 0.2795965 | 1700 | ||||||
| 0.3982684 | 2.83E-03 | 0.2751649 | 8.36E-05 | 0.3224756 | 2.23E-02 | 0.3008987 | 1.59E-02 | 0.2622374 | 0.1022752 | 0.2720086 | 2.99E-04 | 0.2537711 | 1.52E-03 | 0.2527003 | 7.59E-02 | 0.2754627 | 1.11E-04 | 0.23234 | 4.56E-02 | 0.3724699 | 1800 | ||||||||
| 0.4987631 | 2.65E-03 | 0.3009442 | 1.96E-05 | 0.3489995 | 2.46E-02 | 0.3472265 | 1.78E-02 | 0.3146719 | 0.1046581 | 0.3018399 | 8.12E-05 | 0.2756177 | 5.13E-04 | 0.2746941 | 0.0750537 | 0.301189 | 4.04E-05 | 0.2528578 | 0.0497256 | ||||||||||
| 0.6960421 | 2.27E-03 | 0.3721111 | 2.67E-02 | 0.4941122 | 1.84E-02 | 0.3669761 | 0.1053278 | 0.2950563 | 7.28E-02 | 0.274027 | 5.37E-02 | ||||||||||||||||||
| 0.9938157 | 2.38E-03 | 0.3966186 | 2.87E-02 | 0.5986985 | 1.90E-02 | 0.3152227 | 7.05E-02 | 0.2946751 | 5.71E-02 | ||||||||||||||||||||
| 0.4484256 | 3.17E-02 | 0.7488379 | 2.07E-02 | 0.3427639 | 6.58E-02 | 0.3155838 | 6.05E-02 | ||||||||||||||||||||||
| 0.4982162 | 3.38E-02 | 0.9951968 | 2.18E-02 | 0.3695219 | 6.19E-02 | 0.3675623 | 6.85E-02 | ||||||||||||||||||||||
| 0.5990383 | 3.67E-02 | ||||||||||||||||||||||||||||
| 0.748255 | 3.85E-02 | ||||||||||||||||||||||||||||
| 0.9928649 | 3.91E-02 |