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Diffstat (limited to '3733/CH4/EX4.3/Ex4_3.sce')
| -rw-r--r-- | 3733/CH4/EX4.3/Ex4_3.sce | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/3733/CH4/EX4.3/Ex4_3.sce b/3733/CH4/EX4.3/Ex4_3.sce new file mode 100644 index 000000000..c2a4a2a16 --- /dev/null +++ b/3733/CH4/EX4.3/Ex4_3.sce @@ -0,0 +1,20 @@ +//Example 4_3
+clc;funcprot(0);
+//Given data
+P=10000;// kW
+H=12;// m
+N=100;// r.p.m
+// d_r=D/d;
+d_r=10;
+h=8;// m
+n_m=0.8;
+
+//Calculation
+n=N*d_r*sqrt(h/H);// r.p.m
+p=P/((d_r^2*(H/h)^(3/2)));// kW
+w=1000*9.81;// N
+q=(p*1000)/(w*h*n_m);// m^3/sec
+n_s=(n*sqrt(p))/h^(5/4);
+N_s=(N*sqrt(P))/(H)^(5/4);
+printf('\n(a)The running speed of the model,n=%0.0f r.p.m \n(b)B.P,p=%0.1f kW \n The flow quantity required,q=%0.2f m^3/sec \n The specific speed of the runner,N_s=%0.0f',n,p,q,N_s );
+// The answer vary due to round off error
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