Analysis of Blast Wave Parameters Depending on Air Mesh Size

Table 14

Reflected pressure comparison.

Author	TNT; kg	R; m	Z; m/kg^0,3	Reflected Pressure [MPa]				Relative error [%]
				M	E	FEM	ATB
						25 mm		M/E	M/FEM	M/ATB
[19]	1.00	1.50	1.50	1.90	N/A	1.62	2.53	N/A	14.94	33.11
	17.50		0.58	29.01		21.36	29.72		26.36	2.43
[20]	3.90	5.85	3.72	0.24	0.19	0.26	0.16	20.00	9.11	31.25
[15]	13.02	1.50	0.64	16.92	17.02	13.92	24.19	0.59	17.75	42.96
[17]	18.37	3.10	1.17	4.20	3.32	4.13	5.20	20.92	1.77	23.77
	27.39		1.03	5.53	4.94	5.72	7.55	10.68	3.54	36.56
[18]	5.00	5.00	2.92	0.60	0.55	0.77	0.35	8.26	28.47	40.68
	20.00		1.84	1.41	1.36	1.42	1.36	3.98	0.91	3.98
	30.00		1.61	1.79	2.48	1.55	2.04	38.70	13.48	14.41
	40.00		1.46	5.56	2.73	2.86	2.74	50.86	48.56	50.79

Note: 1 kg = 0.453592 kg; 1 ft = 0.3048 m; 1 psi = 6.89 kPa; M: measured; E: estimated; FEM: finite element model; ATB: AT-Blast.