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Diffstat (limited to '2510/CH13/EX13.1/Ex13_1.sce')
| -rwxr-xr-x | 2510/CH13/EX13.1/Ex13_1.sce | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/2510/CH13/EX13.1/Ex13_1.sce b/2510/CH13/EX13.1/Ex13_1.sce new file mode 100755 index 000000000..879546da7 --- /dev/null +++ b/2510/CH13/EX13.1/Ex13_1.sce @@ -0,0 +1,16 @@ +//Variable declaration: +LR = 7.5/12.0 //Thickness of refractory (ft) +LI = 3.0/12.0 //Thickness of insulation (ft) +LS = 0.25/12.0 //Thickness of steel (ft) +kR = 0.75 //Thermal conductivity of refractory +kI = 0.08 //Thermal conductivity of insulation +kS = 26.0 //Thermal conductivity of steel +TR = 2000.0 //Average surface temperature of the inner face of the refractory (°F) +TS = 220.0 //Average surface temperature of the outer face of the steel (°F) + +//Calculation: +DT = TR-TS //Temperature difference (°F) +Q = DT/(LR/kR+LI/kI+LS/kS) //Heat loss (Btu/h.ft^2)(here representing Qdot/A) + +//Result: +printf("The heat loss is : %.0f Btu/h.ft^2 .",Q) |