exam3_sol

exam3_sol - Problem 3 (b) Exactly identical calculation...

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Problem 1 Convection heat transfer flux, ) ( _ ' ' - = T T h q s = 59 * (50-25) = 1475 W/m 2
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Problem 2 (c) The special paint reduces absorption of the solar irradiation (due to small absorptivity) and increases emission (due to large emissivity). The final effect is reduction in the heat load by 15%
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Unformatted text preview: Problem 3 (b) Exactly identical calculation performed at the inlet gives the inside wall temperature at the inlet to be equal to 28.2 o C. (c)...
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exam3_sol - Problem 3 (b) Exactly identical calculation...

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