Q3) A stainless steel straight triangular fin has the thermal conductivity of the material used is 16.3 W/m-K. The base temperature of the fin is 460°C and surface heat transfer coefficient is 28 W/m'-K. If the atmospheric air- temperature is 93°C, the thickness is 6.4mm and the length is 25 mm. Find the heat lost from the fin.

Q3) A stainless steel straight triangular fin has the thermal conductivity of the material used is 16.3 W/m-K. The base temperature of the fin is 460°C and surface heat transfer coefficient is 28 W/m'-K. If the atmospheric air- temperature is 93°C, the thickness is 6.4mm and the length is 25 mm. Find the heat lost from the fin.

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.

Chapter3: Transient Heat Conduction

Section: Chapter Questions

Problem 3.17P: 3.17 A 1.4-kg aluminum household iron has a 500-W heating element. The surface area is . The ambient...

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A 2 cm thick steel pipe (thermal conductivity 43 W/[m °C]) with 6 cm inside diameter is being used to convey steam from a boiler to process equipment for a distance of 40 m. The inside pipe surface temperature is 115°C, and the outside pipe surface temperature is 90°C. If there is 600kW of heat loss, what is the thickness of the pipe?
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