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Advances in Aerodynamics

Table 3 The values of ωi for diatomic molecules

From: A simplified method for calculating spectral emission of nonequilibrium air plasmas in hypersonic shock-layers

 

N2

O2

NO

\( A{{}^3\Sigma}_u^{+} \)

B3Πg

C3Πu

\( X{{}^3\Sigma}_g^{-} \)

\( B{{}^3\Sigma}_u^{-} \)

X2Πr

A2Σ+

B2Πr

C2Πr

D2Σ+

B′2Δ

E2Σ+

Ii, cm−1

75,427

66,012

36,494

98,401

48,608

76,800

32,834

30,867

24,620

23,715

16,435

16,171

ωi

1.21

1.29

1.73

1.06

1.50

1.20

1.83

1.89

2.11

2.15

2.58

2.61

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