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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 /581/CH2/EX2.13/Example2_13.sce | |
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initial commit / add all books
Diffstat (limited to '581/CH2/EX2.13/Example2_13.sce')
| -rwxr-xr-x | 581/CH2/EX2.13/Example2_13.sce | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/581/CH2/EX2.13/Example2_13.sce b/581/CH2/EX2.13/Example2_13.sce new file mode 100755 index 000000000..bb0a07ae8 --- /dev/null +++ b/581/CH2/EX2.13/Example2_13.sce @@ -0,0 +1,13 @@ +
+clear;
+clc;
+
+printf("\t Example 2.13\n");
+U1=4000; //overall heat transfer coefficient of water cooled steam condenser, W/(m^2*K)
+Rf1=0.0006; // lower limit of fouling ressistance of water side, m^2*K/W
+Rf2=0.0020; // upper limit of fouling ressistance of water side, m^2*K/W
+U2=U1/(U1*Rf1+1);
+U3=U1/(U1*Rf2+1);
+printf("\t upper limit of the corrected overall heat transfer coefficient is : %.0f W/(m^2*K)\n",U2);
+printf("\t lower limit of corrected overall heattransfer coefficient is : %.0f W/m^2/K, U is reduced from 4000 to between 444 and 1176 W/(m^2*K),fouling is crucial in this case and engineering was in serious error.\n",U3);
+//end
\ No newline at end of file |