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Table 4
Physical parameters.
| Symbol | Value | References | |
|---|---|---|---|
| General parameters | |||
| Solar constant | S | 1361 W m−2 | – |
| Initial temperature | T0 | 120 K | Kömle et al. (2017) |
| Albedo | a | 0.05 | Shi et al. (2016); Hu et al. (2017) |
| Porosity | Φ | 0.75 | Pätzold et al. (2016) |
| Dust parameters | |||
| Density | ρdust | 2600 kg m−3 | Pätzold et al. (2016) |
| Specific heat | cp,dust | 760 J kg−1 K−1 | Shi et al. (2016); Kömle et al. (2017); Hu et al. (2017) |
| Thermal conductivity | Kdust | 2 × 10−2, 2 × 10−3 W m−1 K−1 | Kömle et al. (2017); Hu et al. (2017) |
| Ice parameters | |||
| Ice density | ρice | 940 kg m−3 | Pätzold et al. (2016) |
| Ice specific heat | cp,ice | 7.037 T∕K + 185.0 J kg−1 K−1 | Ellsworth & Schubert (1983) |
| Thermal conductivity (*) | Kice | 567 K∕T W m−1 K−1 | Klinger (1981) |
Notes. (*) The thermal conductivity of the water ice is “corrected” for the porosity according to Eq. (17).
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