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//Fluid Systems by Shiv Kumar
//Chapter 7 - Performance of water turbine
//Example 7.1
//To Calculate specific speed of turbine and state the type of turbine
clc
clear
//Given
P=8000; //Power developed, KW
H=30; //Head, m
N=140; //Speed, rpm
//Computations
Ns=N*P^(1/2)/(H^(5/4)); // specific speed of turbine , in SI UNITS
//Results
printf("The Specific speed of Turbine is %.2f (SI Units)\n",Ns)
//To Determine the type of turbine
if Ns>51 & Ns<=255 then
printf(" The type of turbine is Francis")
elseif Ns>=8.5 & Ns<=30 then
printf("The type of turbine is Pelton Wheel with single jet")
elseif Ns>30& Ns<=51 then
printf("The type of turbine is Pelton Wheel with multi jet")
elseif Ns>255 & Ns<=860 then
printf("The type of turbine is Kaplan or Propeller Turbine")
end
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