Research Article
Numerical Simulation of Multiple Explosively Formed Projectile Warhead Forming Characteristics considering Various Materials
Table 2
Materials parameters of liner.
| | Material | (g/cm3) | G (GPA) | A (MPa) | B (MPa) | n | C | m | (K) | (K) | | (cm/) | S |
| | Copper | 8.93 | 46.5 | 90 | 292 | 0.31 | 0.025 | 1.09 | 1356 | 293 | 2.02 | 0.39 | 1.49 | | Steel | 7.8 | 79 | 813 | 601 | 0.28 | 0.014 | 1.04 | 1723 | 293 | 1.67 | 0.46 | 1.33 | | Tungsten | 17.7 | 160 | 631 | 1258 | 0.092 | 0.014 | 0.94 | 1723 | 293 | 1.54 | 0.4 | 1.24 |
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