Table 4 Research rule of argon suppression on methane-air deflagration flame propagation time curve under various experimental conditions.
Φ | \(\beta_{Ar} /\%\) | The first pressure peak (kPa) | The second pressure peak (kPa) |
|---|---|---|---|
0.9 | 0 | 6.58 | 10.22 |
10 | 5.72 | 6.58 | |
20 | 4.70 | 2.43 | |
30 | 2.53 | 1.38 | |
1.0 | 0 | 9.50 | 12.64 |
10 | 7.45 | 10.40 | |
20 | 6.23 | 6.81 | |
30 | 3.61 | 2.07 | |
1.1 | 0 | 9.35 | 12.47 |
10 | 7.79 | 8.83 | |
20 | 5.65 | 5.91 | |
30 | 4.31 | 3.29 |
