Research Article
Analysis of Criteria for Assessing Safety Distance for Focused Warhead Fragments Based on CDEM
Table 3
Parameters for each material.
| Location | Material | Density (kg/m3) | Tensile strength (Mpa) | Shear strength (Mpa) | Young’s modulus (Mpa) | Poisson ratio |
| Front and rear end covers, inner casing | Aluminum alloy | 2700 | 410 | 410 | 0.71 × 105 | 0.3 | Equivalent fragment layer | — | 7955 | 100 | 100 | 1.75 × 105 | 0.3 | Fragments | Tungsten alloy | 15200 | — | — | — | - | Steel | 7800 | — | — | — | - |
|
|