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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 /1955/CH7/EX7.13 | |
| 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 '1955/CH7/EX7.13')
| -rwxr-xr-x | 1955/CH7/EX7.13/example13.sce | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/1955/CH7/EX7.13/example13.sce b/1955/CH7/EX7.13/example13.sce new file mode 100755 index 000000000..b93c6aec5 --- /dev/null +++ b/1955/CH7/EX7.13/example13.sce @@ -0,0 +1,24 @@ +clc
+clear
+//input data
+P1=5000*10^3//The initial power produced in W
+H1=250//The initial head produced in m
+N1=210//The initial speed of turbine in rpm
+n0=0.85//Overall efficiency of the turbine
+H2=160//The final head produced in m
+d=1000//density of the water in kg/m^3
+g=9.81//Acceleration due to gravity in m/s^2
+
+
+//calculations
+Nu=N1/((H1)^(1/2))//The unit speed of the turbine
+Pu=P1/((H1)^(3/2))*10^-3//The unit power of the turbine
+Q1=P1/(d*g*n0*H1)//The initial discharge of the turbine in m^3/s
+Qu=Q1/((H1)^(1/2))//The unit discharge of the turbine
+Q2=Qu*((H2)^(1/2))//The final discharge of the turbine in m^3/s
+N2=Nu*((H2)^(1/2))//The final speed of the turbine in rpm
+P2=Pu*((H2)^(3/2))//The final power of the turbine in kW
+Ns=(N2*((P2)^(1/2)))/((H2)^(5/4))//The specific speed of the turbine
+
+//output
+printf('(a)The unit speed of the turbine is %3.2f\n(b)The unit power of the turbine is %3.3f\n(c)The unit discharge of the turbine is %3.3f\n(d)The final discharge of the turbine is %3.2f m^3/s\n(e)The final speed of the turbine is %3.2f rpm\n(f)The final power of the turbine is %3.1f kW\n(g)The specific speed of the turbine is %3.2f',Nu,Pu,Qu,Q2,N2,P2,Ns)
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