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diff --git a/3751/CH2/EX2.17/Ex2_17.sce b/3751/CH2/EX2.17/Ex2_17.sce new file mode 100644 index 000000000..e42604cde --- /dev/null +++ b/3751/CH2/EX2.17/Ex2_17.sce @@ -0,0 +1,38 @@ +//Fluid system - By - Shiv Kumar
+//Chapter 2 - Impact of Jet
+//Example 2.17
+ clc
+ clear
+//Given Data:-
+ d=60; //Diameter of Jet, mm
+ Vi=22; //Absolute Velocity of Jet at Inlet, m/s
+ u=11; //Velocity of vane, m/s
+ ui=u;
+ uo=u;
+ alpha_i=0; //degrees
+ alpha_l=65; //degrees
+ alpha_o=180-alpha_l; //degrees
+
+//Data Used:-
+ rho=1000; //Density of water, kg/m^3
+
+//Computations:-
+
+ d=d/1000; //m
+ a=(%pi/4)*d^2; //cross-sectional area of Jet, m^2
+ Vwi=Vi; //m/s
+ Vri=Vi-ui; //m/s
+ Vro=Vri;
+ beta_o=alpha_o-asind(uo*sind(alpha_l)/Vro); //degrees
+ Vwo=uo-Vro*cosd(beta_o); //m/s
+ //(a)The Force exerted by Jet on Vane in direction of motion, Fx
+ Fx=rho*a*Vri*(Vwi-Vwo); //N
+ //(b)Power developed by vane,
+ P=Fx*u/1000; //kW
+ //(c)Efficiency of Vane,
+ eta=2*Fx*u/(rho*a*Vi^3)*100; //in Percentage
+
+//Results:-
+ printf("(a)The Force exerted by Jet on Vane in direction of motion, Fx=%.2f N \n", Fx) //The answer vary due to round off error
+ printf("(b)Power developed by vane=%.3f kW \n", P) //The answer vary due to round off error
+ printf("(c)Efficiency of vane, eta=%.2f percent \n", eta) //The answer vary due to round off error
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