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Table 4 Parameter values for numerical model of sand tank
From: Geo-temperature response to reinjection in sandstone geothermal reservoirs
Parameter | Unit | Value |
|---|---|---|
Porosity | ||
Medium sand layer | – | 0.25 |
Coarse sand layer | – | 0.35 |
Permeability | ||
Medium sand layer | m2 | 3 × 10–12 |
Coarse sand layer | m2 | 5.5 × 10–12 |
Sand thermal conductivity | W/(m K) | 2.4 |
Sand volumetric heat capacity | J/(K m3) | 2,100,000 |
Dispersion degree | ||
Medium sand layer | m | 0.2 |
Coarse sand layer | m | 0.5 |
Water thermal conductivity | W/(m K) | 0.65 |
Water density | kg/m3 | 998 |