diff options
Diffstat (limited to '1943/CH10/EX10.2/Ex10_2.sce')
| -rwxr-xr-x | 1943/CH10/EX10.2/Ex10_2.sce | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/1943/CH10/EX10.2/Ex10_2.sce b/1943/CH10/EX10.2/Ex10_2.sce new file mode 100755 index 000000000..ed4e9740f --- /dev/null +++ b/1943/CH10/EX10.2/Ex10_2.sce @@ -0,0 +1,23 @@ + +clc
+clear
+//Input data
+P=6000//Power in kW
+h=300//Net head availabe in m
+N=550//Speed in r.p.m
+rd=(1/10)//Ratio of jet diameter to wheel diameter
+nh=0.85//Hydraulic efficiency
+Cv=0.98//Coefficient of velocity
+f=0.46//Speed ratio
+d=1000//Density in kg/m^3
+
+//Calculations
+V1=Cv*sqrt(2*9.81*h)//Velocity in m/s
+Vb=f*sqrt(2*9.81*h)//Velocity in m/s
+Q=((P*10^3)/(nh*d*9.81*h))//Discharge in m^3/s
+D=((Vb*60)/(3.14*N))//Diameter in m
+d=(D/10)//Diameter of jet in m
+n=(Q/((V1*(3.14/4)*d^2)))//Number of jets
+
+//Output
+printf('(a) the number of jets are%3.0f \n (b) diameter of each jet is %3.3f m \n (c) diameter of the wheel is %3.2f m \n (d) the quantity of water required is %3.1f m^3/s',n,d,D,Q)
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