A spherhe of aluminium is staying in an air atmosphere . Develop an equation of the tempeture distribution inside the sphere, with respect to the time. given: Ti- initial temperature of the aluminium ( homogeneous) Ta- air temperature (constant) k -conduction coefficient of aluminium hinf- convective coefficient air

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8th Edition
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Author:Kreith, Frank; Manglik, Raj M.
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Chapter5: Analysis Of Convection Heat Transfer
Section: Chapter Questions
Problem 5.51P
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A spherhe of aluminium is staying in an air atmosphere . Develop an equation of the tempeture distribution inside the sphere, with respect to the time.

given:

Ti- initial temperature of the aluminium ( homogeneous)

Ta- air temperature (constant)

k -conduction coefficient of aluminium

hinf- convective coefficient air

 

 

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