Table 1 The material parameters of equation of state.
From: The piecewise parabolic method for Riemann problems in nonlinear elasticity
Parameters | Cu | Al | Steel | Units |
|---|---|---|---|---|
ρ 0 | 8.93 | 2.71 | 8.03 | g/cm 3 |
c 0 | 4.6 | 6.22 | 5.68 | km/s |
c v | 3.9 × 10−4 | 9.0 × 10−4 | 5.0 × 10−4 | KJ/gK |
T 0 | 300 | 300 | 300 | K |
b 0 | 2.1 | 3.16 | 3.1 | km/s |
α | 1.0 | 1.0 | 0.596 | — |
β | 3.0 | 3.577 | 2.437 | — |
γ | 2.0 | 2.088 | 1.563 | — |
