Rocket Nozzles EGR 4347 Analysis and Design of Propulsion Systems.

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Presentation transcript:

Rocket Nozzles EGR 4347 Analysis and Design of Propulsion Systems

Conical Convergent-Divergent Nozzle

Separation in Overexpanded Nozzle

Summerfield Separation Criterion

Pressure Profile at Nozzle Exit

Bell-Shaped Nozzle A e /A t =25

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

Bounded and Free-Expansion Nozzles

Nozzle Type and Size Comparison

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

Exhaust Flow Pattern from Annular Free-Expansion Nozzle

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

Nozzle Exhaust Flow Patterns Rocket Propulsion Elements – Sutton and Biblarz

Nozzle Exhaust Flow Patterns Rocket Propulsion Elements – Sutton and Biblarz

Nozzle Exhaust Flow Patterns Rocket Propulsion Elements – Sutton and Biblarz

Two Step Nozzles Rocket Propulsion Elements – Sutton and Biblarz

Extendable Exit Cone Rocket Propulsion Elements – Sutton and Biblarz

Extendable Exit Cone Rocket Propulsion Elements – Sutton and Biblarz

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