Thermodynamics HW Solutions 113

Thermodynamics HW Solutions 113 - 3.869 0.037 0.0375 0.038...

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Chapter 2 Heat Conduction Equation 2-69 "GIVEN" L=6 "[m]" r_1=0.037 "[m]" r_2=0.04 "[m]" k=14 "[W/m-C]" Q_dot=300 "[W]" T_infinity=-10 "[C]" h=30 "[W/m^2-C]" f_loss=0.15 "ANALYSIS" q_dot_s=((1-f_loss)*Q_dot)/A A=2*pi*r_2*L T=T_infinity+(ln(r/r_1)+k/(h*r_1))*(q_dot_s*r_2)/k "Variation of temperature" "r is the parameter to be varied" r [m] T [C] 0.037 3.906 0.03733 3.902 0.03767 3.898 0.038 3.893 0.03833 3.889 0.03867 3.885 0.039 3.881 0.03933 3.877 0.03967 3.873 0.04
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Unformatted text preview: 3.869 0.037 0.0375 0.038 0.0385 0.039 0.0395 0.04-3.906-3.897-3.888-3.879-3.87 r [m] T [C] 2-70 A spherical container is subjected to uniform heat flux on the outer surface and specified temperature on the inner surface. The mathematical formulation, the variation of temperature in the pipe, and the outer surface temperature, and the maximum rate of hot water supply are to be determined for steady one-dimensional heat transfer. 2-36...
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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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