An electronic chip is working, and its outer surface is cooled convectively by a fan. The heat-transfer coefficient, h, is 100 W/(m^2∙K), and the total surface area of the chip, A, is 5 cm^2 . We also know the temperature of the cooling air, Tb, is 25 C, and the temperature of the chip, Ts, is 75 C. The whole system of the chip is in steady state. Please determine 1) the energy transfer rate, ??
An electronic chip is working, and its outer surface is cooled convectively by a fan. The heat-transfer coefficient, h, is 100 W/(m^2∙K), and the total surface area of the chip, A, is 5 cm^2 . We also know the temperature of the cooling air, Tb, is 25 C, and the temperature of the chip, Ts, is 75 C. The whole system of the chip is in steady state. Please determine 1) the energy transfer rate, ??
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
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An electronic chip is working, and its outer surface is cooled convectively by a fan. The heat-transfer coefficient, h, is 100
W/(m^2∙K), and the total surface area of the chip, A, is 5 cm^2
. We also know the temperature of the cooling air, Tb, is 25 C, and the temperature of the chip, Ts, is 75 C. The whole system of the chip is in steady state. Please determine 1) the energy transfer rate, ??
?? , in W; 2) the heat transfer rate, ?̇ in W; and 3) the power of the chip, ?̇ , in W.
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