Open Access
Table 1
Material model for the numerical analysis.
| Properties | Unit | Copper | Aluminum |
|---|---|---|---|
| Density (σ) | kg/m−3 | 8.9 × 10−3 | 2.7 × 10−3 |
| Shear modulus (G) | GPa | 44.7 | 25.5 |
| Thermal conductivity (λ) | W/m · K | 386.5 | 237.2 |
| Specific heat (c) | J/kg · K | 383 | 898.2 |
| Sound velocity(C0 ) | m/s | 3940 | 5386 |
| Us versus Up (s) | 1.489 | 1.339 | |
| Grüneisen coefficient (Γ0) | 2.02 | 1.97 | |
| A | MPa | 90.0 | 148.4 |
| B | MPa | 292 | 345.5 |
| n | 0.310 | 0.183 | |
| C | 0.0250 | 0.001 | |
| m | 1.090 | 0.895 | |
| Tm | K | 1356 | 916 |
| T0 | K | 298 | 298 |
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