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Table 5 Comparison of peak pressure and impulse

From: Numerical Analysis of the Effect of Afterburning on Damage to the Concrete Structure Under Interior Explosion

Position (TNT: 3 kg) Peak pressure (MPa) Impulse (MPa-msec)
1st Error (%) 2nd Error (%) 3rd Error (%) Error (%)
Experiment Right center 5.419 3.192 1.786 10.07
Right corner 10.462 7.840 2.916 12.91
No Afterburn Right center 6.436 18.8 3.356 5.1 1.077 − 39.7 6.94 − 31.1
Right corner 14.805 41.5 4.405 − 43.8 1.037 − 64.4 9.53 − 26.2
Afterburn Right center 6.436 18.8 3.370 5.6 1.212 − 32.1 10.44 3.7
Right corner 14.801 41.5 5.140 − 34.4 1.837 − 37.0 12.83 − 0.6