The 4cm thick large copper plate, initially at a uniform temperature of 25oC, is heated by passing it through an oven kept at 400oC. The copper plate remains in the oven for 5 minutes. Calculate the surface temperature of the copper plate when it is taken out of the furnace by taking the heat transfer coefficient h = 200W / m2oC.Properties of copper at room temperature:I want to solution with Biot number The 4cm thick large copper plate, initially at a uniform temperature of 25 °C, is heated bypassing it through an oven kept at 400 °C. The copper plate remains in the oven for 5minutes. Calculate the surface temperature of the copper plate when it is taken out of thefurnace by taking the heat transfer coefficient h = 200W / m? °CProperties of copper at room temperature:p= 8933kg / ma =117x10m² Isk= 401 W/m°CC, =385J/kg°C

Solution: Characteristic length of a infinitely large plate (δ)=L2=2cm Time in seconds…

The 4cm thick large copper plate, initially at a uniform temperature of 25 °C, is heated by passing it through an oven kept at 400 °C. The copper plate remains in the oven for 5 minutes. Calculate the surface temperature of the copper plate when it is taken out of the furnace by taking the heat transfer coefficient h = 200W / m² °C Properties of copper at room temperature: p=8933kg /m' C,=385J/kg°C a =117x10 m² /s -6.2 k= 401 W/m°C

The 4cm thick large copper plate, initially at a uniform temperature of 25 °C, is heated by passing it through an oven kept at 400 °C. The copper plate remains in the oven for 5 minutes. Calculate the surface temperature of the copper plate when it is taken out of the furnace by taking the heat transfer coefficient h = 200W / m² °C Properties of copper at room temperature: p=8933kg /m' C,=385J/kg°C a =117x10 m² /s -6.2 k= 401 W/m°C

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.

Chapter5: Analysis Of Convection Heat Transfer

Section: Chapter Questions

Problem 5.67P

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