A single stage axial turbine have the following characteristics: Calculate 1- Angles 2, 2 and 3 2-

A single stage axial turbine have the following characteristics: 

 

Calculate 

1- Angles α2, β2 and β3 

2- Variables ψ, A 

3-The density at the nozzle outlet (P2) 

4- Check whether the nozzle is choked or not

5- Nozzle throat area 

6-The stator and rotor blade areas: A1, A2, A3 

7- The blade heights: h1, h2, h3 Draw the velocity triangles

Transcribed Image Text:

To1= 1144 K Po1=1300 kPa ATO= 140 K Um= 320 m/s flow coefficient = 1 Nozzle losses coefficient AN = 0.05 a1 = 0°, a3 = 10⁰ m = 120 kg/s ns=0.9 assuming C1=C3 To1= 1144 K Po1=1300 kPa ATO= 140 K Um= 320 m/s flow coefficient = 1 Nozzle losses coefficient AN = 0.05 a1 = 0°, a3 = 10⁰ m = 120 kg/s ns=0.9 assuming C1=C3

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Velocity triangle Bd also C2 Again WK Ku 1 we have the flow Coeffici... View the full answer