Example 3.16: The power output of an adiabatic steam turbine is 5 MW. Determine the work done per unit mass of the steam flowing through the turbine without neglecting the kinetic and potential energies. Also, calculate the mass flow rate of the steam. P,-2 MPa T- 400°C V- 50 m/s - 10 m Available data 母 Property Unit MPa/kPa Inlet Oulet 15 2 STEAM V m/s 50 180 TURBINE 10 -5 MW T °C 400 90% P- iS KPa A = 90% V - 180 m/s -6m Answer: w-872.48 kJ/kg, m=8,73 kg/s

Elements Of Electromagnetics
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ISBN:9780190698614
Author:Sadiku, Matthew N. O.
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Example 3.16: The power output of an adiabatic steam turbine is 5 MW. Determine
the work done per unit mass of the steam flowing through the turbine without neglecting
the kinetic and potential energies. Also, calculate the mass flow rate of the steam.
P = 2 MPa
T = 400°C
V- 50 m/s
2 = 10 m
Available data
Inlet
2
Property
Unit
Oulet
MPa/kPa
15
STEAM
V
m/s
50
180
TURBINE
m
10
6.
-5 MW
°C
400
90%
P- 15 kPa
X = 90%
V = 180 m/s
2-6 m
Answer: w-872.48 kJ/kg, m=8.73 kg/s
Transcribed Image Text:Example 3.16: The power output of an adiabatic steam turbine is 5 MW. Determine the work done per unit mass of the steam flowing through the turbine without neglecting the kinetic and potential energies. Also, calculate the mass flow rate of the steam. P = 2 MPa T = 400°C V- 50 m/s 2 = 10 m Available data Inlet 2 Property Unit Oulet MPa/kPa 15 STEAM V m/s 50 180 TURBINE m 10 6. -5 MW °C 400 90% P- 15 kPa X = 90% V = 180 m/s 2-6 m Answer: w-872.48 kJ/kg, m=8.73 kg/s
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