Research Article
Modelling of Ballistic Impact over a Ceramic-Metal Protection System
Table 6
Comparison of the former and new results.
| | Composition | Thickness
(mm) | Duration of the
1st stage (μs) | Impact velocity (m/s) | Maximum deflection | Errors | | Experimental data (mm) | Original theory, OT (mm) | Modified theory, MT (mm) | (%) | (%) |
| | B | 11.3 | 8.6 | 792.7 | 16.5 | 17.0 | 17.2 | 2.9 | 4.3 | | C | 11.3 | 8.7 | 858.2 | 20.0 | 17.6 | 18.4 | 13.6 | 8.8 | | B | 9.3 | 8.2 | 628.9 | 18.0 | 17.8 | 18.8 | 1.1 | 4.2 | | C | 9.3 | 8.2 | 651.1 | 17.5 | 17.7 | 18.3 | 1.1 | 4.3 | | B | 7.3 | 7.7 | 428.8 | 15.5 | 17.3 | 14.6 | 10.4 | 6.0 | | C | 7.3 | 7.8 | 448.4 | 13.0 | 16.6 | 13.0 | 21.7 | 0 |
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