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Table 2 Levels of factors in the Box–Behnken design [Plaksina et al. (2011)]
From: Response surface method for assessing energy production from geopressured geothermal reservoirs
Levels | Length (m) | Thickness (m) | Dip angle | Porosity | Permeability (md) |
|---|---|---|---|---|---|
+1 | 2000 | 30 | 0 | 0.15 | 200 |
0 | 3000 | 40 | 15 | 0.20 | 500 |
\({-}\)1 | 4000 | 50 | 30 | 0.25 | 800 |