04-Along hollow copper cylinder has its inner surface maintained at 150-C and is buried in a material having a thermal conductivity of 18 W/m C. The outer and the inner diameters of the cylinder are 5 and 3 cm respectively, and the depth to its centerline is 15 cm. The surface temperature of the material is 25-C, Based on 1D conduction analysis, calculate the heat transfer from the cylinder per meter of length.

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