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m /s, v=1.798E-5 m/s, Pr= 0.7228). If the optimum spacing is 12 mm, what is the heat transfer rate (watts) from the 12-plates? 12 : number of plates.

m /s, v=1.798E-5 m/s, Pr= 0.7228). If the optimum spacing is 12 mm, what is the heat transfer rate (watts) from the 12-plates? 12 : number of plates.

Elements Of Electromagnetics
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
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A hot isothermal surface is to be cooled by attaching an array of parallel, equally spaced vertical square plates, side length =239 mm, AT between hot surface and surrounding air is 43°C and the film temp = 50 °C, Air properties (k = 0.02735 W/m.K, a =2.487E-5 m /s, v=1.798E-5 m /s, Pr= 0.7228). If the optimum spacing is 12 mm, what is the heat transfer rate (watts) from the 12-plates? 12 : number of plates.
Transcribed Image Text:A hot isothermal surface is to be cooled by attaching an array of parallel, equally spaced vertical square plates, side length =239 mm, AT between hot surface and surrounding air is 43°C and the film temp = 50 °C, Air properties (k = 0.02735 W/m.K, a =2.487E-5 m /s, v=1.798E-5 m /s, Pr= 0.7228). If the optimum spacing is 12 mm, what is the heat transfer rate (watts) from the 12-plates? 12 : number of plates.
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