Research Article
Research on M-Paul Dynamic Constitutive Relation of Q235B Steel
Table 2
Material parameters of Q235B steel.
| | E/GPa | | ρ (kg·m−3) | χ | Cp(J·kg−1K−1) | (s−1) | Tr(K) | Tm(K) | σ0 (MPa) | A | B (MPa) | C (MPa) | G | H | k | m | n | β |
| | 200 | 0.3 | 7800 | 0.9 | 469 | 8.33e − 4 | 293 | 1795 | 244.8 | 0.0317 | 210.1 | 740.7 | 1.989 | −0.0409 | 11.066 | 2.925 | 1.575 | 1.409 |
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