A long water channel is covered with an aluminum cover 8 mm thick and 240 mm wide. The water flowing in the channel is at 24°C and has a heat transfer coefficent of hw = 275 W/m2 · K. The top of the cover is exposed to air at 24°C, and a heat transfer coefficient ha = 12 W/m2 · K. If the two sides of the aluminum cover are kept at 95°C, find a) Temperature at the middle of the aluminum cover b) Heat transferred to water per unit length of cover c) Heat transferred to air per unit length of Cover

A long water channel is covered with an aluminum cover 8 mm thick and 240 mm wide. The water flowing in the channel is at 24°C and has a heat transfer coefficent of hw = 275 W/m2 · K. The top of the cover is exposed to air at 24°C, and a heat transfer coefficient ha = 12 W/m2 · K. If the two sides of the aluminum cover are kept at 95°C, find a) Temperature at the middle of the aluminum cover b) Heat transferred to water per unit length of cover c) Heat transferred to air per unit length of Cover

Principles of Heat Transfer (Activate Learning with these NEW titles from Engineering!)

8th Edition

ISBN:9781305387102

Author:Kreith, Frank; Manglik, Raj M.

Publisher:Kreith, Frank; Manglik, Raj M.

Chapter2: Steady Heat Conduction

Section: Chapter Questions

Problem 2.64P

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