Table 2: Base case and geometrical.

Property Value
Trend length/m 100
Incline length/m 60
Lane width/m 3
Density of coal/kg·m3 1200
Heat capacity of coal/J kg-1 K-1 1003.2
Thermal conductivity of coal/W m-1 K-1 0.2
Heat capacity of air/J kg-1 K-1 1.0
Thermal conductivity of air/W m-1 K-1 2.6e-02
Dynamic viscosity of air/Kg m-1 s-1 1.8e-05
Gas diffusion coefficient/m2 s-1 1.5e-05
Heat capacity of nitrogen/J kg-1 K-1 1040.67

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