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Rocket Nozzles EGR 4347 Analysis and Design of Propulsion Systems.

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Presentation on theme: "Rocket Nozzles EGR 4347 Analysis and Design of Propulsion Systems."— Presentation transcript:

1 Rocket Nozzles EGR 4347 Analysis and Design of Propulsion Systems

2 Conical Convergent-Divergent Nozzle

3 Separation in Overexpanded Nozzle

4 Summerfield Separation Criterion

5 Pressure Profile at Nozzle Exit

6 Bell-Shaped Nozzle A e /A t =25

7 Ratio of Actual to Optimum Thrust for Bell- Shaped and Conical Nozzles versus Altitude

8 Bounded and Free-Expansion Nozzles

9 Nozzle Type and Size Comparison

10 Exhaust Flow Patten from Expansion- Deflection (ED) Plug Nozzle

11 Exhaust Flow Pattern from Annular Free-Expansion Nozzle

12 Performance Comparison of a Bell Nozzle and a Free-Expansion Nozzle

13 Nozzle Exhaust Flow Patterns Rocket Propulsion Elements – Sutton and Biblarz

14 Nozzle Exhaust Flow Patterns Rocket Propulsion Elements – Sutton and Biblarz

15 Nozzle Exhaust Flow Patterns Rocket Propulsion Elements – Sutton and Biblarz

16 Two Step Nozzles Rocket Propulsion Elements – Sutton and Biblarz

17 Extendable Exit Cone Rocket Propulsion Elements – Sutton and Biblarz

18 Extendable Exit Cone Rocket Propulsion Elements – Sutton and Biblarz


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