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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 /1358/CH3/EX3.4 | |
| 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 '1358/CH3/EX3.4')
| -rwxr-xr-x | 1358/CH3/EX3.4/Example34.sce | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/1358/CH3/EX3.4/Example34.sce b/1358/CH3/EX3.4/Example34.sce new file mode 100755 index 000000000..daf99599b --- /dev/null +++ b/1358/CH3/EX3.4/Example34.sce @@ -0,0 +1,24 @@ +// Display mode
+mode(0);
+// Display warning for floating point exception
+ieee(1);
+clear;
+clc;
+disp("Turbomachinery Design and Theory,Rama S. R. Gorla and Aijaz A. Khan, Chapter 3, Example 4")
+disp("Given Data")
+H = 505//Head in m
+P = 12900//Power in kW
+N = 425//Speed in rpm
+etao = 0.84//Efficiency
+g = 9.81//m/s2
+disp("Let Q be the discharge of the turbine")
+Q = P/(etao*g*H)
+disp("Velocity of jet C")
+Cv = 0.98;
+C = Cv * (2*g*H)^0.5
+disp("Tangential velocity of the wheel is given by ")
+U = 0.46*C
+disp("Diameter D")
+D = 60*U/(%pi*N)
+disp("Let d be the diameter of the nozzle. The discharge through the nozzle must be equal to the discharge of the turbine. Therefore")
+d = (Q*4/(%pi*C))^0.5
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