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EA 332: Gas Dynamics Introductory Concepts

EA 332: Gas Dynamics Introductory Concepts. David S. Miklosovic 05 January 2007. Gas Dynamics involves…. Dynamic motion of gasses Thermodynamic effects Compressible aerodynamics Shock and expansion waves Wave motion Gas kinetics. Flow Regimes. AERODYNAMICS. Continuum Flow.

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EA 332: Gas Dynamics Introductory Concepts

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  1. EA 332: Gas DynamicsIntroductory Concepts David S. Miklosovic 05 January 2007

  2. Gas Dynamics involves… • Dynamic motion of gasses • Thermodynamic effects • Compressible aerodynamics • Shock and expansion waves • Wave motion • Gas kinetics

  3. Flow Regimes AERODYNAMICS Continuum Flow Low Density and Free Molecule Flow Viscous Flow Inviscid Flow Incompressible Flow Compressible Flow Supersonic Flow Transonic Flow Hypersonic Flow Subsonic Flow

  4. Bell X-1

  5. F-4C Phantom Level Acceleration • Level accel at 35,000 ft • Aircraft configuration • W = 38,924 lbs • 60% internal fuel • 4 AIM-7 missiles • c.g at 0.289MAC (MAC=16.04 ft) • S = 530 ft2 Reference: Heffley, Robert K. and Wayne F. Jewell, Aircraft Handling Qualities Data, NASA CR-2144, December 1972.

  6. Parasite Drag

  7. F111

  8. FB-111

  9. SR-71

  10. XB-70

  11. F-16

  12. F-15

  13. F5

  14. XF-104

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