Table 1 Comparison between experimental and calculated radiant heat fluxes.
Moment (s) | Hydrogen leakage rate (kg/s) | Jet flame length (m) | Distance between leakage point and radiometer (m) | Radiant heat flux (kW/m2) | Relative deviation (%) | |
|---|---|---|---|---|---|---|
Measured | Calculated | |||||
12.5 | 19.5 | 56 | 40 | 18.6 | 18.67 | 0.4 |
50 | 16.9 | 13.28 | −21.4 | |||
60 | 13.7 | 10.36 | −27.6 | |||
80 | 7.3 | 6.18 | −15.3 | |||
20.5 | 12 | 40 | 40 | 9.5 | 13.52 | 42.3 |
50 | 9.8 | 9.31 | −5.0 | |||
60 | 8.0 | 6.73 | −15.9 | |||
80 | 4.0 | 4.17 | 4.3 |
