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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 /1379/CH6/EX6.1.2 | |
| 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 '1379/CH6/EX6.1.2')
| -rwxr-xr-x | 1379/CH6/EX6.1.2/example6_2.sce | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/1379/CH6/EX6.1.2/example6_2.sce b/1379/CH6/EX6.1.2/example6_2.sce new file mode 100755 index 000000000..11f5d991e --- /dev/null +++ b/1379/CH6/EX6.1.2/example6_2.sce @@ -0,0 +1,18 @@ +
+//example 6.2
+clc; funcprot(0);
+//exapple 6.2
+// Initialization of Variable
+Q1=24.8/1000;//flow in pump 1
+d1=11.8/100;//diameter of impeller 1
+H1=14.7//head of pump 1
+N1=1450//frequency of motor 1
+Q2=48/1000//flow in pump 2
+//calculation
+H2=1.15*H1;//head of pump 2
+specific_speed=N1*Q1^0.5/H1^0.75;
+N2=specific_speed*H2^0.75/Q2^0.5;//frequency of motor 2
+disp(N2 ,"frequency of motor 2 in rpm");
+d2=sqrt(N2^2*H1/H2/N1^2/d1^2);
+disp(1/d2 , "diametr of impeller 2 (in m)");
+
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