Open Access

Table 2

The Objective Function (OF), Standard Deviation Error (SDE) and resulting from the minimization of thermal rock conductivity λR.

OF SDE λR [Wm−1 K−1]
Weighted arithmetic mean (1) 5.65 0.99 3.26
Weighted harmonic mean (2) 25.18 0.74 16
Weighted geometric mean (3) 0.41 0.30 6.74
Hashin and Shtrikman min bounds (5) 18.52 1.16 8.97
Hashin and Shtrikman max bounds (6) 23.26 0.94 3.59
Hashin and Shtrikman mean (7) 19.61 0.41 5.93

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