Table 2 The experimental gas distribution scheme of argon on the suppression of methane-air deflagration flame.

From: Suppression of deflagration flame propagation of methane-air in tube by argon gas and explosion-eliminating chamber

\(\beta_{Ar} /\%\)

Φ = 0.9

Φ = 1.0

Φ = 1.1

Ar/%

CH4/%

Air/%

Ar /%

CH4/%

Air/%

Ar/%

CH4/%

Air/%

0

0.00

8.64

91.36

0.00

9.50

90.50

0.00

10.36

89.64

10

10.00

7.78

82.22

10.00

8.55

81.45

10.00

9.31

80.69

20

20.00

6.91

73.09

20.00

7.60

72.40

20.00

8.29

71.71

30

30.00

6.05

63.95

30.00

6.65

63.35

30.00

7.25

62.75