summaryrefslogtreecommitdiff
path: root/1775/CH4/EX4.17/Chapter4_Example17.sce
diff options
context:
space:
mode:
Diffstat (limited to '1775/CH4/EX4.17/Chapter4_Example17.sce')
-rwxr-xr-x1775/CH4/EX4.17/Chapter4_Example17.sce29
1 files changed, 29 insertions, 0 deletions
diff --git a/1775/CH4/EX4.17/Chapter4_Example17.sce b/1775/CH4/EX4.17/Chapter4_Example17.sce
new file mode 100755
index 000000000..f095bd555
--- /dev/null
+++ b/1775/CH4/EX4.17/Chapter4_Example17.sce
@@ -0,0 +1,29 @@
+//Chapter-4, Illustration 17, Page 206
+//Title: Steam Nozzles and Steam Turbines
+//=============================================================================
+clc
+clear
+
+//INPUT DATA
+m=2;//Mass flow rate of steam in kg/s
+W=130;//Turbine power in kW
+U=175;//Blade velocity in m/s
+C1=400;//Steam velocity in m/s
+Wr=0.9;//Blade friction factor
+W1=240;//Realtive velocity at inlet from the velocity triangle in m/s
+
+//CALCULATIONS
+Cx1=(W*1000)/(m*U);//Whirl velocity at inlet in m/s
+W2=Wr*W1;//Realtive velocity at outlet from the velocity triangle in m/s
+a1=19;//Nozzle angle from the velocity triangle in degrees
+b1=33;//Blade angle at inlet from the velocity triangle in degrees
+b2=36;//Blade angle at outlet from the velocity triangle in degrees
+
+//OUTPUT
+mprintf('Nozzle angle is %3.0f degrees \n Blade angles are %3.0f degrees,%3.0f degrees',a1,b1,b2)
+
+
+
+
+
+//==============================END OF PROGRAM=================================