Preliminary Thermal Design and Analysis of Lunar Lander for Night Survival

Table 2

Material properties applied to thermal model [22].

Parameter		Highland	Lunar mare
Thermo-optical properties	Solar absorptivity [21]	0.703	0.924
	Specularity (albedo) [21]	0.297	0.076
	IR emissivity	0.97
Thermo-physical properties	Thermal conductivity (W/m/K)	Eq. (1)/Eq. (2) (dust/soil)
	Density (kg/m^3)	1000/2000 (dust/soil)
	Specific heat (J/kg/K)	1050