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1) An aluminum fin is attached to a warm surface at a steady temperature Tb. The fin is 8mm in diameter and 130mm in length, and is exposed to air at a constant temperature Tamb with a convection coefficient of 15 Determine the percent error in the rate of heat transfer when the infinitely long fin assumption is used instead of the adiabatic fin tip assumption. (20 points)

engineering   Mechanical-Engineering   
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Answer #1

Fin diam n130mm : 1,5 VinJini insula 5 TTx1 A D 6.049 Evity o A 20544

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