Research Article
Analysis of Criteria for Assessing Safety Distance for Focused Warhead Fragments Based on CDEM
Table 1
Some fragmentation damage criteria.
| Item | Kinetic energy (J) | Specific kinetic energy (J/cm2) |
| Skin breakage | | 9.8 | Minor injury | 21 | 78.6 (US standard for minor injury) | Lethality | 39 (French standard for lethality) | | 78 (US standard for lethality) | | 79 (Germany standard for lethality) | | 98 (Chinese standard for lethality) | 160 |
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