From: A review of the mathematical modeling of equilibrium and nonequilibrium hypersonic flows
Model | Species | Temperature range (K) | Pressure range (atm) | Form |
---|---|---|---|---|
Hansen [47] | N2, O2, N, O, N+, O+, and e− | 500 – 15000 | 10–4 – 102 | Table |
Peng–Pindroh [48] | N2, O2, N, O, NO, N+, O+, NO+, and e− | 500 – 15000 | 10–5 – 10 | Table |
N2, O2, N, O, NO, N+, O+, NO+, and e− | 500 – 25000 | 10–7 – 103 | Curve-fitted | |
N2, O2, N, O, NO, N+, O+, NO+, O2+, N2+, and e− | 500 – 30000 | 10–4 – 102 | Curve-fitted | |
N2, N2+, N, N+, N2+, N3+, O2, O2+, O2−, O, O−, O+, O2+, O3+, NO, NO+, NO−, NO2, NO2+, NO2−, N2O, N2O+, N2O−, Ar, Ar2+, Ar3+, and e− | 1000 – 30000 | 1 – 200 | Graphic | |
Murphy [54] | N2, N2+, N, N−, N+, N2+, N3+, O3, O2, O2+, O2−, O, O−, O+, O2+, O3+, Ar, Ar+, Ar2+, Ar3+, C, C2, C3, C4, C5, C−, C+, C2+, C2−, NO, NO+, NO2, NO2−, NO3, NO3−, N2O, N2O+, CN, CO, CO+, CO2, CO2−, C2O, C3O2, and e− | 300 – 30000 | 1 | Graphic |
Capitelli [55] | N2, N2+, N, N+, N2+, N3+, N4+, O2, O2+, O2−, O, O−, O+, O2+, O3+, O4+, NO, NO+, and e− | 50 – 100000 | 1 | Table and Curve-fitted |
D’Angola [56] | N2, N2+, N, N+, N2+, N3+, N4+, O2, O2+, O2−, O, O−, O+, O2+, O3+, O4+, NO, NO+, and e− | 50 – 60000 | 10–2 – 102 | Curve-fitted |