initial commit / add all books

1 files changed, 45 insertions, 0 deletions

diff --git a/3751/CH4/EX4.13/Ex4_13.sce b/3751/CH4/EX4.13/Ex4_13.sce
new file mode 100644
index 000000000..ba0e8dad9
--- /dev/null
+++ b/3751/CH4/EX4.13/Ex4_13.sce
@@ -0,0 +1,45 @@
+//Fluid Systems - By - Shiv Kumar
+//Chapter 4 - Pelton Turbine (Impulse Turbine)
+//Example 4.13
+ 
+      clc
+       clear
+
+//Given Data:-
+      H=62;         //Effective Head, m
+      N=225;        //Speed of Runner, rpm
+      P=133.15;        //Shaft Power, HP
+      Ku=0.45;          //Speed  Ratio
+      eta_o=86/100;          //Overall Efficiency
+      Cv=0.98;
+
+
+//Data Used:-
+        rho=1000;          //Density of water, kg/m^3
+         g=9.81;            //Acceleration due to gravity, m/s^2
+
+//Computations:-
+        P=P*736;          //W          
+        
+        Vi=Cv*sqrt(2*g*H);         //m/s
+        u=Ku*sqrt(2*g*H);        //m/s
+        ui=u;
+        uo=u;
+        Q=P/(rho*g*H*eta_o);       //m^3/s
+
+         d=sqrt(Q/((%pi/4)*Vi))*1000;       //Diameter of Jet, mm
+         D=60*u/(%pi*N);           //Diameter of Runner, m
+    //As per designing range, b=3*d to 4*d
+         b=3.5*d;          //Width of Buckets, mm
+   //As per designing range, b=0.8*d to 1.2*d
+          T=1.2*d;           //Depth of Buckets, mm
+         Z=round(0.5*D/(d/1000)+15);        //Number of Buckets
+
+//Results:-
+         printf(" (a)Diameter of Jet, d=%.2f mm \n",d)       //The answer vary due to round off error
+         printf(" (b) Diameter of Runner, D=%.3f m \n",D)
+         printf(" (c) Width of Buckets, b=%.2f mm \n",b)       //The answer vary due to round off error
+         printf(" (d) Depth of Buckets, T=%.2f mm \n",T)       //The answer vary due to round off error
+         printf(" (e) Number of Buckets , Z=%.f  \n",Z)
+
+