Engineering, 25.02.2020 06:12 4presidents

Two parallel pipelines spaced 0.5 m apart are buried in soil having a thermal conductivity of 0.5 W/m·K. The pipes have outer diameters of 120.0 and 90.0 mm with surface temperatures of 175°C and 5°C, respectively. Estimate the heat transfer rate per unit length between the two pipelines. q′=

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Two parallel pipelines spaced 0.5 m apart are buried in soil having a thermal conductivity of 0.5 W/...