Question: In the section illustrated in Figure P3-51 the surface 1-4-7 is insulated. The convection heat transfer coefficient at surface 1-2-3 is 28 W/m2 · ºC.

In the section illustrated in Figure P3-51 the surface 1-4-7 is insulated. The convection heat transfer coefficient at surface 1-2-3 is 28 W/m2 · ºC. The thermal conductivity of the solid material is 5.2 W/m· ºC. Using the numerical technique, compute the temperatures at nodes 1, 2, 4, and 5.

Figure P3-51 Insulated 7,0 = 0C 30 cm 30 cm 7,-,-Tg=38C 7289 T I6 10C

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