From: Thermal impacts of basaltic lava flows to buried infrastructure: workflow to determine the hazard
Temperature in Celsiusa | 127 | 227 | 327 | 427 | 527 | 627 | 727 | 827 | 927 | 1027 |
---|---|---|---|---|---|---|---|---|---|---|
Lava Thermal Conductivity (klava) [W/(mC)]b | 7.5 | 6.5 | 6.4 | 6.3 | 5.5 | 4.8 | 3.5 | 2.4 | 2.23 | 2.2 |
Lava Specific Heat (Cp,lava) [J/(kgC)]b | 520 | 600 | 680 | 710 | 735 | 1000 | 1100 | 1100 | 1100 | 1100 |
Lava Density (ρlava) [kg/m3]c | 2600 | |||||||||
Lava Emissivity (εlava)c | 0.95 | |||||||||
Soil Density (ρsoil) [kg/m3]c | 1437.9 | |||||||||
Soil Specific Heat (Cp, soil) [J/(kgC)]c | 425 | |||||||||
Soil Thermal Conductivity (ksoil) [W/(mC)]c | 0.75 | |||||||||
Contact Pair Conductance [W/(m2C)]c | 6.5 | |||||||||
Convection (h) [W/(m2C)]c | 8.41 (top) | |||||||||
Mesh Size [m]c | 0.02 | |||||||||
Lava Temperature (Tlava) [°C]d | 1199 | |||||||||
Ambient Temperature (Tamb) [°C] | 16 |