Lecture PPTs (20) - Lect 21 1 Lect-21 In this lecture Axial...

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1 Lect- 21
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Prof. Bhaskar Roy, Prof. A M Pradeep, Department of Aerospace, IIT Bombay 2 Lect-21 In this lecture... Axial flow turbine Degree of Reaction, Losses and Efficiency
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Prof. Bhaskar Roy, Prof. A M Pradeep, Department of Aerospace, IIT Bombay 3 Lect-21 Degree of reaction Acceleration takes place in both rotor and the stator. Enthalpy drop in the rotor as well as the stator. Degree of reaction provides a measure of the extent to which the rotor contributes to the overall enthalpy drop in the stage.
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Prof. Bhaskar Roy, Prof. A M Pradeep, Department of Aerospace, IIT Bombay 4 Lect-21 Velocity triangles U C 1 V 3 V 2 C 2 Rotor Stator/Nozzle 1 2 3 β 3 β 2 α 1 α 3 α 2 U C 3
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