An aluminum fin [k = 200 W/m.°C] 3.0 mm thick and 7.5 cm long protrudes from a wall, as shown below. The base is maintained at 300°C, and the ambient temperature is 50°C with h = 10 W/m2.C. Calculate the heat loss from the fin per unit depth of material. [Hint: correct for the tip, i.e use L] %3D dq.h Pax (T-T

Principles of Heat Transfer (Activate Learning with these NEW titles from Engineering!)
8th Edition
ISBN:9781305387102
Author:Kreith, Frank; Manglik, Raj M.
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Chapter8: Natural Convection
Section: Chapter Questions
Problem 8.36P
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An aluminum fin [k = 200 W/m.°C] 3.0 mm thick and 7.5 cm long
protrudes from a wall, as shown below. The base is maintained at
300°C, and the ambient temperature is 50°C with h = 10 W/m2.°C.
Calculate the heat loss from the fin per unit depth of material.
[Hint: correct for the tip, i.e use L]
de
Transcribed Image Text:An aluminum fin [k = 200 W/m.°C] 3.0 mm thick and 7.5 cm long protrudes from a wall, as shown below. The base is maintained at 300°C, and the ambient temperature is 50°C with h = 10 W/m2.°C. Calculate the heat loss from the fin per unit depth of material. [Hint: correct for the tip, i.e use L] de
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