Question: For the composite wall shown in Figure 3 , determine the interface temperatures. What is the heat flux through the ( 8 -

For the composite wall shown in Figure 3, determine the interface temperatures. What is the heat flux through the \(8-\mathrm{cm}\) portion? Use the finite element method. Use three linear elements as shown. Use area of cross-section as \(1\mathrm{~m}^{2}\).
[8 Marks]
Figure 3
For the composite wall shown in Figure 3 ,

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