Thermodynamics HW Solutions 31

Thermodynamics HW Solutions 31 - T surr, winter [K] Q rad,...

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Chapter 1 Basics of Heat Transfer 1-72 "GIVEN" T_infinity=20+273 "[K]" "T_surr_winter=12+273 [K], parameter to be varied" T_surr_summer=23+273 "[K]" A=1.6 "[m^2]" epsilon=0.95 T_s=32+273 "[K]" "ANALYSIS" sigma=5.67E-8 "[W/m^2-K^4], Stefan-Boltzman constant" "(a)" Q_dot_rad_summer=epsilon*sigma*A*(T_s^4-T_surr_summer^4) "(b)" Q_dot_rad_winter=epsilon*sigma*A*(T_s^4-T_surr_winter^4)
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Unformatted text preview: T surr, winter [K] Q rad, winter [W] 281 208.5 282 200.8 283 193 284 185.1 285 177.2 286 169.2 287 161.1 288 152.9 289 144.6 290 136.2 291 127.8 281 283 285 287 289 291 120 130 140 150 160 170 180 190 200 210 T surr,winter [K] Q rad,winter [W] 1-31...
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This note was uploaded on 01/14/2012 for the course PHY 4803 taught by Professor Dr.danielarenas during the Fall '10 term at UNF.

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