diff options
Diffstat (limited to '1328/CH2/EX2.4/2_4.sce')
| -rw-r--r-- | 1328/CH2/EX2.4/2_4.sce | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/1328/CH2/EX2.4/2_4.sce b/1328/CH2/EX2.4/2_4.sce new file mode 100644 index 000000000..b0f4ef99e --- /dev/null +++ b/1328/CH2/EX2.4/2_4.sce @@ -0,0 +1,10 @@ +printf("\t example 2.4 \n");
+printf("\t approximate values are mentioned in the book \n");
+k=0.63; // thermal conductivity of pipe, Btu/(hr)*(ft^2)*(F/ft)
+Do=6; // in
+Di=5; // in
+Ti=200; // inner side temperature,F
+To=175; // outer side temperature,F
+q=(2*(3.14)*(k)*(Ti-To))/(2.3*log10(Do/Di)); // formula for heat flow,Btu/(hr)*(ft)
+printf("\t heat flow is : %.0f Btu/(hr)*(ft) \n",q); // caculation mistake in book
+// end
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