Table 2 Compositions of hydrogen-methane-air mixtures.

From: Experimental study on the explosion characteristics of hydrogen-methane premixed gas in complex pipe networks

No

Methane vol.%

Hydrogen vol.%

Air vol.%

Equivalence ratio ψ

1

9.5

0

90.5

1

2

6.31

10

83.69

1

3

3.84

20

76.16

1

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