... obtained:
V
1
2
V
2
1
V
2
m
1
V
2
2
V
2
2
V
2
m
2
W
1
2
U
1
À V
1
2
V
2
m
1
W
2
2
U
2
À V
2
2
V
2
m
2
3 -21
Figure 3-3. Velocity triangles for an axial-flow compressor.
120 Gas ... fluid:
1
Work
2
h
1
À h
2
V
1
2
2g
c
À
V
2
2
2g
c
Z
1
À Z
2
3 -24
Combining the energy and momentum equations provides t...
... Mixed-Flow Type,''
NACA TN -26 04, 19 52.
27 4 Gas Turbine Engineering Handbook
//INTEGRA/B&H/GTE/FINAL (26 -10-01)/CHAPTER 6.3D ± 23 5 ± [21 9 27 4/56] 29 .10 .20 01 3:59PM
Figure 6-18. Velocity ... as seen in Figure 6- 32. This loss is the same for a given
25 0 Gas Turbine Engineering Handbook
//INTEGRA/B&H/GTE/FINAL (26 -10-01)/CHAPTER 6.3D ± 24 7 ± [...
... Compressors 29 1
//INTEGRA/B&H/GTE/FINAL (26 -10-01)/CHAPTER 7.3D ± 29 6 ± [27 5±318/44] 29 .10 .20 01 4:00PM
and
W
1
2
V
z1
2
V
z1
tan
2
2
7-18
W
2
2
V
z2
2
V
z2
tan
4
2
7-19
Therefore,
H
r
V
z
2
2g
c
tan
2
2
À ...
4
2
7-19
Therefore,
H
r
V
z
2
2g
c
tan
2
2
À tan
2
4
Thus, the reaction of the stage can be written
R...