Research Article
Numerical Simulation of Reactive Flows in Overexpanded Supersonic Nozzle with Film Cooling
Table 1
Modified Evans-Schexnayder reaction model,
in cm
3/mole·s.
is the third body with an efficiency = 1 for all species and
=
/
.
| Number |
Reaction | | |
(K) |
| 1 |
H2 + M ⇔ H+ H + M | 5.5 × 1018 | −1.0 | 51987 | 2 | O2 + M ⇔ O + O + M | 7.2 × 1018 | −1.0 | 59340 | 3 | H2O + M ⇔ OH + H + M | 5.2 × 1021 | −1.5 | 59386 | 4 | OH + M ⇔ O + H + M | 8.5 × 1018 | −1.0 | 50830 | 5 | H2O +O ⇔ OH + OH | 5.8 × 1013 | 0.0 | 9059 | 6 | H2O + H ⇔ OH + H2 | 8.4 × 1013 | 0.0 | 10116 | 7 | O2 + H ⇔ OH + O | 6.6 × 1014 | 0.0 | 8455 | 8 | H2 + O ⇔ OH + H | 5.5 × 1013 | 0.0 | 5586 | 9 | H + O2 + M ⇔ HO2 + M | 2.3 × 1016 | 0.0 | −403 | 10 | H + HO2⇔ OH + OH | 2.4 × 1014 | 0.0 | 950 |
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