Air flows isentropically through a duct shown in Figure 3. Subsonic Possibly supersonic Throat P s00 Assume isentropic Flow Al 0.05 m2 A20.06 m2 Figure 3 At section 1 the area is 0.05 m² and V,- 180 m/s, P-500 kPa, and T- 470 K. Determine the a) stagnation temperature To local Mach number Mat stagnation pressure Po d) critical sonic throat area and the mass flow rate A and m

Elements Of Electromagnetics
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Author:Sadiku, Matthew N. O.
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Air flows isentropically through a duct shown in Figure 3.
Subsonic
Possibly supersonic
Throat
VI- 180 m/s
P1-500 kPa
T1-47d
Assume isentropic
Flow
Al 0.05 m2
A20.06 m2
A2 =0.036 m2
Figure 3
At section 1 the area is 0.05 m² and V, - 180 m/s. P. = 500 kPa, and T,- 470 K.
Determine the
a) stagnation temperature To
b)
local Mach number Ma1
c)
stagnation pressure Po
d)
critical sonic throat area and the mass flow rate A* and rm
Transcribed Image Text:Air flows isentropically through a duct shown in Figure 3. Subsonic Possibly supersonic Throat VI- 180 m/s P1-500 kPa T1-47d Assume isentropic Flow Al 0.05 m2 A20.06 m2 A2 =0.036 m2 Figure 3 At section 1 the area is 0.05 m² and V, - 180 m/s. P. = 500 kPa, and T,- 470 K. Determine the a) stagnation temperature To b) local Mach number Ma1 c) stagnation pressure Po d) critical sonic throat area and the mass flow rate A* and rm
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