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Table 1 Thermo-physical properties of materials used in design calculations of EAHE

From: Design of earth–air heat exchanger system

Material Density Specific heat capacity Thermal conductivity Dynamic viscosity
(kg/m3) (J/kg-K) (W/m-K) (kg/m-s)
Air at 16.7 °C 1.2185 1006 0.0253 1.804E-05
PVC 1380 900 0.16
Soil 2058 1843 0.54