What is the sphere-s surface temperature
A 20 cm diameter sphere is made of a heat-generating material that produces 10^6 W/m3. The sphere is cooled by 20oC air with a convection heat transfer coefficient of 100W/m^2*K?. What is the sphere's surface temperature?
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The sphere is cooled by 20oC air with a convection heat transfer coefficient of 100W/m^2*K?. What is the sphere's surface temperature?
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What is the Biot number of this cooling situation? Would lumped capacitance provide an accurate method for analyzing the cooling?
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