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Diffstat (limited to '3751/CH2/EX2.16/Ex2_16.sce')
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diff --git a/3751/CH2/EX2.16/Ex2_16.sce b/3751/CH2/EX2.16/Ex2_16.sce new file mode 100644 index 000000000..2c4fe48d9 --- /dev/null +++ b/3751/CH2/EX2.16/Ex2_16.sce @@ -0,0 +1,39 @@ +//Fluid system - By - Shiv Kumar
+//Chapter 2 - Impact of Jet
+//Example 2.16
+ clc
+ clear
+
+//Given Data:-
+ Vi=18; //velocity of Jet at Inlet of, m/s
+ u=6; //Velocity of Vane, m/s
+ ui=u;
+ uo=u;
+ AoD=110; //Angle of deflection of the Jet, degrees
+
+//Data Used:-
+ g=9.81; //Acceleration due to gravity, m/s^2
+
+//Computations:-
+ beta_i=(180-AoD)/2;
+ beta_o=beta_i;
+
+ //(a)
+ alpha_i=beta_i-asind(ui*sind(180-beta_i)/Vi); //degrees
+ Vwi=Vi*cosd(alpha_i); //m/s
+ Vfi=Vi*sind(alpha_i); //m/s
+ Vri=Vfi/sind(beta_i); //m/s
+ Vro=Vri;
+ Vfo=Vro*sind(beta_o); //m/s
+ Vrwo=Vro*cosd(beta_o); //m/s
+ Vwo=Vrwo-uo; //m/s
+ alpha_o=atand(Vfo/Vwo); //degrees
+ //(b)
+ alpha_o_dash=180-alpha_o; //degrees
+ //(c)
+ W=(Vwi+Vwo)*u/g; //N-m/N
+//Results:-
+ printf("(a)Angle of Jet at Inlet of Vane, alpha_i=%.2f Degrees \n", alpha_i) //The answer vary due to round off error
+ printf(" Angle at Outlet of Vane, alpha_o=%.2f Degrees \n", alpha_o) //The answer vary due to round off error
+ printf("(b)Angle made by leaving Jet to the direction of motion of Vane, alpha_o_dash=%.2f Degrees \n", alpha_o_dash) //The answer vary due to round off error
+ printf("(c)Work done per second per unit weight of water striking the vane per second=%.2f N-m/N", W) //The answer vary due to round off error
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