Copper fins with a thickness of 1 0 mm are installed on a 2 5 cm diameter tube The length of each fin is 12 mm The tube temperature is 275C and the fins are exposed to air at 35C with a convection heat transfer coefficient of 120 W m2 C Calculate the heat lost by each fin ...

t 10mm Too 25C r 125cm h 120 Mf L 12 mm ...

Copper fins with a thickness of 1.0 mm are installed on a 2.5-cm-diameter tube. The length of

Question:

Copper fins with a thickness of 1.0 mm are installed on a 2.5-cm-diameter tube. The length of each fin is 12 mm. The tube temperature is 275ºC and the fins are exposed to air at 35ºC with a convection heat-transfer coefficient of 120 W/m2 ∙ ºC. Calculate the heat lost by each fin.