Table 1 The \({\text{Al}}_{{2}} {\text{O}}_{{3}}\) thermo-physical properties along with \({\text{Cu}}\) and SA at 20 °C (293 K)63.
Physical properties | ρ (kg/m3) | ρcp (J/kgK) | k (W/mK) | \(\beta_{T} \times 10^{ - 5} \;\left( {1/{\text{K}}} \right)\) | σ (Ω/m)−1 |
|---|---|---|---|---|---|
SA | 989 | 4175 | 0.6376 | 99 | \(2.6 \times 10^{ - 4}\) |
\({\text{Al}}_{{2}} {\text{O}}_{{3}}\) | 3970 | 765 | 40 | 0.85 | \(3.69 \times 10^{7}\) |
\({\text{Cu}}\) | 8933 | 385 | 401 | 1.67 | \(5.96 \times 10^{7}\) |
