diff options
Diffstat (limited to '3733/CH4/EX4.1/Ex4_1.sce')
| -rw-r--r-- | 3733/CH4/EX4.1/Ex4_1.sce | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/3733/CH4/EX4.1/Ex4_1.sce b/3733/CH4/EX4.1/Ex4_1.sce new file mode 100644 index 000000000..1d80bf64c --- /dev/null +++ b/3733/CH4/EX4.1/Ex4_1.sce @@ -0,0 +1,18 @@ +//Example 4_1
+clc;funcprot(0);
+//Given data
+p=25;// kW
+n=480;// rpm
+h=5;// m
+// d_r=D/d
+d_r=10;
+H=40;// m
+
+//Calculation
+N=n*(1/d_r)*(sqrt(H/h));// rpm
+P=p*(d_r)^2*(H/h)^(3/2);// kW
+n_s=(n*sqrt(p))/h^(5/4);
+N_s=(N*sqrt(P))/(H)^(5/4);
+printf('\n N=%0.0f r.p.m\nP=%0.0f kW\nN_s=%0.0f',N,P,N_s);
+printf('\nThe runner is of propeller type');
+// The answer vary due to round off error
|