Thermal Design and Verification of Spherical Scientific Satellite Q-SAT

Table 2

The reference material parameters in the simulation.

Material	Coefficient of thermal conductivity (W/m·K)	Specific heat capacity (J/kg·K)	Solar radiation absorption rate	Infrared emissivity
Black anodized Al alloy	121.4	920.9	0.90	0.85
Ecru conductive oxidation Al alloy	121.4	920.9	0.16	0.2
Solar cell	—	—	0.92	0.82
Polyimide	—	—	0.42	0.89
Gold-plated copper	390	390	0.25	0.04