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| author | priyanka | 2015-06-24 15:03:17 +0530 |
|---|---|---|
| committer | priyanka | 2015-06-24 15:03:17 +0530 |
| commit | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (patch) | |
| tree | ab291cffc65280e58ac82470ba63fbcca7805165 /3516/CH12/EX12.7/Ex12_7.sce | |
| download | Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.tar.gz Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.tar.bz2 Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.zip | |
initial commit / add all books
Diffstat (limited to '3516/CH12/EX12.7/Ex12_7.sce')
| -rw-r--r-- | 3516/CH12/EX12.7/Ex12_7.sce | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/3516/CH12/EX12.7/Ex12_7.sce b/3516/CH12/EX12.7/Ex12_7.sce new file mode 100644 index 000000000..01eca0da0 --- /dev/null +++ b/3516/CH12/EX12.7/Ex12_7.sce @@ -0,0 +1,24 @@ +printf("\t example 12.7 \n");
+printf("\t approximate values are mentioned in the book \n");
+V=7.5; // fps
+W=250000;
+CCl=0.85;
+CT=1;
+CL=1;
+Ct=263;
+UD=(CCl*CT*CL*Ct*(V^(1/2)));
+printf("\t design overall coefficient is : %.0f Btu/(hr)*(ft^2)*(F) \n",UD);
+A=(W/8);
+printf("\t area is : %.0f ft^2 \n",A);
+a1=0.229; // ft^2/ft, table 10
+at=0.475; // in^2, table 10
+t1=70;
+Ts=91.72; //F
+n=2;
+L=26;
+t2=(Ts)-((Ts-t1)/((10)^(0.000279*UD*L*n*a1/(V*at))));
+printf("\t t2 is : %.1f F \n",t2); // calculation mistake in book
+Go=(W*950)/((t2-t1)*500);
+printf("\t circulation rate is : %.0f gpm \n",Go);
+// end
+
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