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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 /746/CH10/EX10.02 | |
| 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 '746/CH10/EX10.02')
| -rwxr-xr-x | 746/CH10/EX10.02/10_02.sce | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/746/CH10/EX10.02/10_02.sce b/746/CH10/EX10.02/10_02.sce new file mode 100755 index 000000000..214c9e24e --- /dev/null +++ b/746/CH10/EX10.02/10_02.sce @@ -0,0 +1,24 @@ +//volume and power//
+pathname=get_absolute_file_path('10.02.sce')
+filename=pathname+filesep()+'10.02-data.sci'
+exec(filename)
+U=0.5*(Dh+Dt)/2*1200*2*%pi/60
+k=tand(alpha1)+cotd(betta1)
+Vn1=U/k
+V1=Vn1/cosd(alpha1)
+Vt1=V1*sind(alpha1)
+Vrb1=Vn1/sind(betta1)
+//Volume flow rate (in m^3/sec):
+Q=%pi/4*Vn1*(Dt^2-Dh^2)
+k=(U-Vn1*cotd(betta2))/Vn1
+alpha2= atand(k)
+V2=Vn1/cosd(alpha2)
+Vt2=V2*sind(alpha2)
+//Rotor Torque (in N-m):
+Tz=p*Q*(Dh+Dt)/4*(Vt2-Vt1)
+//Power required (in W):
+Wm=w*2*%pi/60*Tz
+printf("\n\nRESULTS\n\n")
+printf("\n\nVolume flow rate: %.3f m^3/sec\n\n",Q)
+printf("\n\nRotor Torque: %.3f N-m\n\n",Tz)
+printf("\n\nPower required: %.3f W\n\n",Wm)
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