4. A large block of Aluminum is initiallyat uniform temperature of 40 °C thesurface is exposed to constant heatflux of 4x105 W/m2. Calculate surfacetemperature and temperature at depthof 2 cm after 0.5 minute.

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4. A large block of Aluminum is initially at uniform temperature of 40 °C the surface is exposed to constant heat flux of 4x105 W/m?. Calculate surface temperature and temperature at depth of 2 cm after 0.5 minute.

4. A large block of Aluminum is initially at uniform temperature of 40 °C the surface is exposed to constant heat flux of 4x105 W/m?. Calculate surface temperature and temperature at depth of 2 cm after 0.5 minute.

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.

Chapter8: Natural Convection

Section: Chapter Questions

Problem 8.42P

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Question

4. A large block of Aluminum is initially
at uniform temperature of 40 °C the
surface is exposed to constant heat
flux of 4x105 W/m2. Calculate surface
temperature and temperature at depth
of 2 cm after 0.5 minute.

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