Research Article
Preliminary Thermal Design and Analysis of Lunar Lander for Night Survival
Table 3
Thermal properties of thermal control H/Ws.
| | Thermal H/W | Parameter | Value |
| | SSM [9] | Solar absorptivity | 0.1 | | IR emissivity | 0.9 |
| | Louver [9] | Solar absorptivity | 0.17 | | Effective IR emissivity | 0.7 (open)/0.09 (close) | | Blade open/close set point (°C) | 0 |
| | Heat switch [9] | Thermal conductance (W/m2/K) | 6.58 (open)/640.66 (close) | | Switch open/close set point (°C) | 0 |
| | Shutter | Radiator | SSM | | Thermo-optical property (shutter) | Table 4 | | Shutter panel open/close set point (°C) | 0 |
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