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Diffstat (limited to '3751/CH2/EX2.14')
-rw-r--r-- | 3751/CH2/EX2.14/Ex2_14.sce | 27 | ||||
-rw-r--r-- | 3751/CH2/EX2.14/Ex2_14_Velocity_Triangles.jpg | bin | 0 -> 500240 bytes |
2 files changed, 27 insertions, 0 deletions
diff --git a/3751/CH2/EX2.14/Ex2_14.sce b/3751/CH2/EX2.14/Ex2_14.sce new file mode 100644 index 000000000..add2f224c --- /dev/null +++ b/3751/CH2/EX2.14/Ex2_14.sce @@ -0,0 +1,27 @@ +//Fluid system - By - Shiv Kumar
+//Chapter 2 - Impact of Jet
+//Example 2.14
+ clc
+ clear
+//Given Data:-
+ Vi=50; //Absolute velocity of Jet at inlet, m/s
+ u=25; //velocity of vane, m/s
+ ui=u;
+ uo=u;
+ alpha_i=32; //Angle made by Vi at inlet, degrees
+ alpha_l=90; //Angle made by Vi at outlet, degrees
+ alpha_o=180-alpha_l; //degrees
+
+//Computations:-
+ Vfi=Vi*sind(alpha_i); //m/s
+ Vwi=Vi*cosd(alpha_i); //m/s
+ Vwi=Vwi-ui; //m/s
+ beta_i=atand(Vfi/Vwi); //degrees
+ Vri=Vfi/sind(beta_i); //m/s
+ Vro=Vri;
+ beta_o=acosd(uo/Vro); //degrees
+
+//Result:-
+ printf("Vane Angle at Inlet, beta_i=%.2f degrees \n", beta_i)
+ printf("Vane angle at outlet, beta_o=%.2f degrees \n", beta_o) //The answer vary due to round off error
+
diff --git a/3751/CH2/EX2.14/Ex2_14_Velocity_Triangles.jpg b/3751/CH2/EX2.14/Ex2_14_Velocity_Triangles.jpg Binary files differnew file mode 100644 index 000000000..ae30c0c1c --- /dev/null +++ b/3751/CH2/EX2.14/Ex2_14_Velocity_Triangles.jpg |