Irreversible Expansion & Multi-staging : A Superior Match. P M V Subbarao Professor Mechanical...
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Irreversible Expansion & Multi-staging : A Superior Match. P M V Subbarao Professor Mechanical Engineering Department Goodness Unexplored by Sir Parson……
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Transcript of Irreversible Expansion & Multi-staging : A Superior Match. P M V Subbarao Professor Mechanical...
Irreversible Expansion & Multi-staging : A Superior Match.
P M V SubbaraoProfessor
Mechanical Engineering Department
Goodness Unexplored by Sir Parson……
Enthalpy Entropy Diagram for Multistage Turbine
h
s
Turbine Inlet
Turbine Exit
Stage 1
Stage 2
Stage 3
Stage 4
Stage 5
Enthalpy Entropy Diagram for Multistage Turbine
h
s
Turbine Inlet
Turbine Exit
Stage 1
Stage 2
Stage 3
Stage 4
Stage 5
For a infinitesimal irreversible expansion process:
0000 vdpdhdsT
Irreversible Thermodynamics
An increment of entropy along an isotherm
0
0
0
00 p
Rdp
T
vdpds