Research Article
Numerical Simulation of Tandem Shaped Charge Penetrating Armored Target under Explosive Loading
Table 2
Basic parameters of liner materials [
25].
| | Parameters | EOS | ρ/(g/cm3) | G/GPa | sY/MPa | Gruneisen coefficient | C1 (km/s) | S1 |
| | Copper | Shock | 8.93 | 47.7 | 90 | 1.99 | 3.94 | 1.489 | | Strength | G/Mbar | σs/Mpa | | von-Mises | 0.46 | 900 | | Modified PTFE | EOS | ρ/(g/cm3) | G/GPa | sY/MPa | Gruneisen coefficient | C1 (km/s) | S1 | | Shock | 3.05 | 1.37 | 46 | 0.90 | 1.34 | 1.930 | | Strength | G/Mbar | σs/Mpa | | von-Mises | 0.2330 | 500.000 |
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