Research Article

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

Table 3

Deviations between the numerical and test results with roof sheathing.

Impact type (mm)Comparison programTestB-PS-J
ValueValueError (%)ValueError (%)

8First impact duration (ms)20.6023.3013.1119.10−7.28
Stress H1 (MPa)−68.40−57.50−15.94−70.603.22
Stress H4 (MPa)42.6048.0012.6836.60−14.08
Time interval (ms)42.3070.2065.9659.8041.37

10First impact duration (ms)20.2023.1014.3619.00−5.94
Stress H1 (MPa)−76.80−63.80−16.93−79.303.26
Stress H4 (MPa)47.5056.0017.8940.50−14.74
Time interval (ms)54.2083.7054.4370.4029.89