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 program | Test | B-P | S-J | Value | Value | Error (%) | Value | Error (%) |
| 8 | First impact duration (ms) | 20.60 | 23.30 | 13.11 | 19.10 | −7.28 | Stress H1 (MPa) | −68.40 | −57.50 | −15.94 | −70.60 | 3.22 | Stress H4 (MPa) | 42.60 | 48.00 | 12.68 | 36.60 | −14.08 | Time interval (ms) | 42.30 | 70.20 | 65.96 | 59.80 | 41.37 |
| 10 | First impact duration (ms) | 20.20 | 23.10 | 14.36 | 19.00 | −5.94 | Stress H1 (MPa) | −76.80 | −63.80 | −16.93 | −79.30 | 3.26 | Stress H4 (MPa) | 47.50 | 56.00 | 17.89 | 40.50 | −14.74 | Time interval (ms) | 54.20 | 83.70 | 54.43 | 70.40 | 29.89 |
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