A hot plate with a temperature of 60 ° C will be cooled by adding 50...

A hot plate with a temperature of 60 ° C will be cooled by adding 50 triangular profile needle blades k = 209 W / mK with a length of 59 mm and 10 mm. The ambient temperature is 20 C and the heat transfer coefficient on the surface is 20 W / m2K according to the situation;

a-) Wing efficiency,

b-) Total heat transfer rate (W) from the wings,

c-) Calculate the effectiveness of a wing.

Expert Solution

samet mamat answered 9 months ago

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