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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 /1394/CH15/EX15.4.1/Ex15_4_1.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 '1394/CH15/EX15.4.1/Ex15_4_1.sce')
| -rwxr-xr-x | 1394/CH15/EX15.4.1/Ex15_4_1.sce | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/1394/CH15/EX15.4.1/Ex15_4_1.sce b/1394/CH15/EX15.4.1/Ex15_4_1.sce new file mode 100755 index 000000000..734245cb5 --- /dev/null +++ b/1394/CH15/EX15.4.1/Ex15_4_1.sce @@ -0,0 +1,15 @@ + +clc
+//intialization of variables
+tB1 = 38 // days , breakthrough time
+tE1 = 46 // days, exhaustion time
+c = 2 // number of times flow doubled
+//Calculations
+theta1 = 2*tB1/(tB1+tE1)// in the first case
+ratio1 = 1-theta1 // ratio of unused bed length to total bed length
+ratio2 = ratio1*c
+tB2 = ((1/c)*(tB1 + 0.5*(tE1-tB1)))*ratio2//breakthrough time for second case
+tE2 = (c-ratio2)*tB2/ratio2//exhaustion time for second case
+//Results
+//answwer slightly wrong in textbook
+printf("The breakthrough time for this case is %.1f days",tB2)
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