Four cases of the regolith volume filling factor ϕ and regolith grain size rg combinations, and the corresponding parameters of the thermal conductivity dependence on the temperature T given by Eq. (2).
|Case||ϕ||rg||κb (×10−5)||a (×10−8)|
|(mm)||(W m−1 K−1)||(W m−1 K−4)|
|1||0.3||12||8.8 ± 1.4||1.7|
|2||0.4||14||11 ± 1||1.3|
|3||0.5||16||20 ± 2||0.97|
|4||0.6||20||32 ± 3||0.81|
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