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| author | priyanka | 2015-06-24 15:03:17 +0530 |
|---|---|---|
| committer | priyanka | 2015-06-24 15:03:17 +0530 |
| commit | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (patch) | |
| tree | ab291cffc65280e58ac82470ba63fbcca7805165 /1775/CH4/EX4.26 | |
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initial commit / add all books
Diffstat (limited to '1775/CH4/EX4.26')
| -rwxr-xr-x | 1775/CH4/EX4.26/Chapter4_Example26.sce | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/1775/CH4/EX4.26/Chapter4_Example26.sce b/1775/CH4/EX4.26/Chapter4_Example26.sce new file mode 100755 index 000000000..c1cc4c14a --- /dev/null +++ b/1775/CH4/EX4.26/Chapter4_Example26.sce @@ -0,0 +1,30 @@ +//Chapter-4, Illustration 26, Page 221
+//Title: Steam Nozzles and Steam Turbines
+//=============================================================================
+clc
+clear
+
+//INPUT DATA
+a1=30;//Nozzle angle in degrees
+Ca=180;//Axial velocity in m/s
+U=280;//Rotor blade speed in m/s
+R=0.5;//Degree of reaction
+
+//CALCULATIONS
+a1n=90-a1;//Nozzle angle measured from axial direction in degrees
+Cx1=Ca*tand(a1n);//Whirl velocity in m/s
+b1=atand((Cx1-U)/Ca);//Blade angle at inlet in degrees
+b2=a1n;//Blade angle at exit in degrees
+
+//OUTPUT
+mprintf('Blade angle at inlet is %3.0f degrees \n Blade angle at exit is %3.0f degrees',b1,b2)
+
+
+
+
+
+
+
+
+
+//==============================END OF PROGRAM=================================
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