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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 /2504/CH11/EX11.1/11_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 '2504/CH11/EX11.1/11_1.sce')
| -rwxr-xr-x | 2504/CH11/EX11.1/11_1.sce | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/2504/CH11/EX11.1/11_1.sce b/2504/CH11/EX11.1/11_1.sce new file mode 100755 index 000000000..81f26c210 --- /dev/null +++ b/2504/CH11/EX11.1/11_1.sce @@ -0,0 +1,31 @@ +clc
+//initialisation of variables
+clear
+rt= 1.3 //ft
+rr= 0.6 //ft
+Q= 75 //ft^3
+rm= 0.95
+w1= 40 //rev/sec
+bim= 153 //degrees
+bom= 147 //degrees
+w= 62.4 //lb/ft^3
+g= 32.2 //ft/sec^2
+//CALCULATIONS
+A= %pi*(rt^2-rr^2)
+Va= Q/A
+Vbm= rm*w1
+a= acotd(-Vbm/Va)
+im= a-bim
+vwm= Vbm+Va*cotd(bom)
+dvwm= rm*vwm
+C= w*Q*dvwm/g
+Cw= C*w1
+dp= Cw/Q
+//RESULTS
+printf ('Incidence = %.1f degrees',im)
+printf ('\n Oulet velocity = %.2f ft/sec',vwm)
+printf ('\n Change of whirl at the mean radius = %.2f ft^2/sec',dvwm)
+
+printf ('\n Torque = %.f lbf/ft',C)
+printf ('\n Rate of working = %.f ft lbf/sec',Cw)
+printf ('\n Workdone by the rotor = %.f lbf/ft^2',dp)
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