Question: For the composite wall shown in Figure P13-6, determine the interface temperatures. What is the heat flux through the 8-cm portion? Use the finite element

For the composite wall shown in Figure P13-6, determine the interface temperatures. What is the heat flux through the 8-cm portion? Use the finite element method. Use three elements with the nodes shown. 1 cm = 0.01 m.
Figure P13-6

K= 1.5 W/m C K = 5 W/m - "C 2) (3 4 = 100C 1- S00C 12- 8 cm 10 cm. 10 cm K = 0.8 W/m "C

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