A 4-mm-diameter and 10-cm-long aluminum fin (k=237 W/mK) is attached to a surface. If the heat transfer coefficient is 12 W/m^2 K, determine the percent error in the rate of heat transfer from the fin when the infinitely long fin assumption is used instead of the adiabatic fin tip assumption.
A 4-mm-diameter and 10-cm-long aluminum fin (k=237 W/mK) is attached to a surface. If the heat transfer coefficient is 12 W/m^2 K, determine the percent error in the rate of heat transfer from the fin when the infinitely long fin assumption is used instead of the adiabatic fin tip assumption.