Thermodynamics HW Solutions 339

Thermodynamics HW Solutions 339 - x [m] T x [C] 0 -9.666...

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Chapter 4 Transient Heat Conduction 4-65 "!PROBLEM 4-65" "GIVEN" T_i=10 "[C]" T_infinity=-10 "[C]" h=40 "[W/m^2-C]" time=10*3600 "[s]" "x=0.1 [m], parameter to be varied" "PROPERTIES" k=0.9 "[W/m-C]" alpha=1.6E-5 "[m^2/s]" "ANALYSIS" (T_x-T_i)/(T_infinity-T_i)=erfc(x/(2*sqrt(alpha*time)))- exp((h*x)/k+(h^2*alpha*time)/k^2)*erfc(x/(2*sqrt(alpha*time))+(h*sqrt(alpha*time)/k))
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Unformatted text preview: x [m] T x [C] 0 -9.666 0.05 -8.923 0.1 -8.183 0.15 -7.447 0.2 -6.716 0.25 -5.993 0.3 -5.277 0.35 -4.572 0.4 -3.878 0.45 -3.197 0.5 -2.529 0.55 -1.877 0.6 -1.24 0.65 -0.6207 0.7 -0.01894 0.75 0.5643 0.8 1.128 0.85 1.672 0.9 2.196 0.95 2.7 1 3.183 4-50...
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