Research Article
Dynamic Structural Assessment of Blast Wall Designs on Military-Based Vehicle Using Explicit Finite Element Approach
Table 5
Material properties for alloy steel [
48].
| | Description | Notation | Numerical value |
| | Yield stress (MPa) | A | 792 | | Strain hardening constant (MPa) | B | 510 | | Strain hardening coefficient (−) | n | 0.26 | | Strain-rate hardening (−) | C | 0.014 | | Thermal softening constant (−) | m | 1.03 | | Reference strain rate | Ɛ 0 | 1 s−1 | | Melting temperature (K) | θ melt | 1793 | | Transition temperature (K) | θ transition | 298 | | Fracture strain constant (−) | D 1 | 0.05 | | D 2 | 3.44 | | D 3 | −2.12 | | D 4 | 0.002 | | D 5 | 0.61 |
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