diff options
Diffstat (limited to '1955/CH5/EX5.14/example14.sce')
-rwxr-xr-x | 1955/CH5/EX5.14/example14.sce | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/1955/CH5/EX5.14/example14.sce b/1955/CH5/EX5.14/example14.sce new file mode 100755 index 000000000..0c78bde16 --- /dev/null +++ b/1955/CH5/EX5.14/example14.sce @@ -0,0 +1,15 @@ +clc
+clear
+//input data
+a1=(90-30)//Nozzle angle in axial direction in degree
+Ca=180//Axial velocity in m/s
+U=280//Rotor blade speed in m/s
+R=0.25//Degree of reaction
+
+//calculations
+Cx1=Ca*tand(a1)//Velocity of whirl at inlet in m/s
+b1=atand((Cx1-U)/Ca)//Blade angle at inlet in degree
+b2=a1//Blade angle at exit in degree as degree of reaction is 0.5
+
+//output
+printf('(a)Blade angle at inlet is %3i degree\n(b)Blade angle at exit is %3i degree',b1,b2)
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