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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 /1466/CH15/EX15.3/15_3.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 '1466/CH15/EX15.3/15_3.sce')
| -rwxr-xr-x | 1466/CH15/EX15.3/15_3.sce | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/1466/CH15/EX15.3/15_3.sce b/1466/CH15/EX15.3/15_3.sce new file mode 100755 index 000000000..affce4970 --- /dev/null +++ b/1466/CH15/EX15.3/15_3.sce @@ -0,0 +1,26 @@ +
+clc
+//initialisation of variables
+v=120//rpm
+r=5//ft
+lr=2//ft
+l=8.2//ft
+p=62.4/32.2
+th=25*%pi/180//degrees
+cl=0.7
+cd1=0.04
+N=4
+H=25//ft
+vf=15//ft/sec
+s=2
+vr=36//ft/sec//from velocity diagram
+//CALCULATIONS
+v1=2*%pi*v*r/60
+A=l*lr
+F=p*A*vr*vr*[(cl*sin(th))-(cd1*cos(th))]/2
+hp=F*62.8*N/550
+W=62.4*2*%pi*r*s*vf
+eff=F*v1*N*100/(W*H)
+//RESULTS
+printf ('\n horse power developed= %.f ',hp)
+printf ('\n efficiency of turbine= %.1f per cent',eff)
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