Dynamic Response of a Single-Layer Reticulated Dome during Aircraft Impact Based on S-J Modeling Method

Table 2

Deviation between numerical and test results without roof sheathing.

Impact type (mm)	Comparison program	Test	B-P		S-J
		Value	Value	Error (%)	Value	Error (%)
8	First impact duration (ms)	32.90	31.50	−4.25	42.20	28.27
	Stress H1 (MPa)	−81.90	−91.80	12.09	−78.70	−3.91
	Stress H4 (MPa)	38.10	47.10	23.62	32.20	−15.49
	Time interval (ms)	49.10	73.60	49.90	47.10	−4.1
10	First impact duration (ms)	33.80	36.00	6.51	41.20	21.89
	Stress H1 (MPa)	−96.50	−99.00	2.59	−96.20	−0.31
	Stress H4 (MPa)	44.50	37.50	−15.73	35.60	−20.00
	Time interval (ms)	61.70	88.80	43.92	68.60	11.18