Parameter Amount Units Ref Latent Heat of Silica Vapour - ∆hLSV(SiO2) 143.4 kcal/mol 8 ΣA(SiO2) 6.00E-02 kg/mol Energy Units Conversion Factor 4184 J/kcal ∆hLSV(SiO2) 1.00E+07 J/kg Fraction of Current Crust Boiling - FCCB 5% kg/kg Trial MMartian Crust 2.35E+22 kg F29 Cooling Capacity - ∆HLV = ∆hLSVMLCFCCB 1.17E+28 J Result Table 10 - Cooling Capability of Silica Vapourisation Parameter Amount Units Ref Latent Heat at 0°C - ∆hSteam-Water 2.50E+06 J/kg 15 MWater/MMars 2.9% kg/kg Trial MMars 6.42E+23 Jkg –1K –1 1.B17 Cooling Capacity - ∆HSW = ∆hSWMWater 4.65E+28 J Result Table 8 - Cooling Capacity of Water-Steam Transition Parameter Amount Units Ref Heat of Fusion - ∆hFusion 4.20E+05 J/kg 16 Melt Fraction - FMelt 10% kg/kg Trial MMartian Mantle 4.79E+23 kg B42 Cooling Capacity - ∆HF = ∆hFMLMFM 2.01E+28 J Result Table 9 - Cooling Capacity of Partial Melting STERNBERG Craters and cracks 2023 ICC 63
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