Robust Aeroservoelastic Stability Analysis - Brenner, Marty

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Sommaire:
1. Introduction.- 2. Robust Stability.- 2.1 Signals.- 2.2 Systems.- 2.3 Small Gain Theorem.- 2.4 Robust Stability.- 3. Structured Singular Value : ?.- 3.1 Linear Fractional Transformations.- 3.2 Structured Uncertainty.- 3.3 Structured Singular Value : ?.- A.3 Upper Bound for ?.- 4. Aeroservoelasticity.- 4.1 Lagrangian Derivation of Equations of Motion.- 4.2 Aerodynamic Derivative Representation.- 4.3 Servoelastic Modeling.- 4.4 Aeroelastic and Aeroservoelastic Stability.- A.4 Inertial to Body-fixed Coordinate Transformation.- 5. Aeroelastic and Aeroservoelastic Models.- 5.1 Aeroelastic Equation of Motion.- 5.2 Nominal Aeroelastic Model.- 5.3 Robust Aeroelastic Model.- 5.4 Robust Aeroservoelastic Model.- A.5 Models with Specific Aerodynamic Elements.- 6. Uncertainty Descriptions.- 6.1 Parametric Uncertainty in Structural Models.- 6.2 Parametric Uncertainty in Aerodynamic Models.- 6.3 Parametric Uncertainty in Modal Models.- 6.4 Dynamic Uncertainty.- 6.5 Uncertainty Associated with Nonlinearities.- 6.6 Uncertainty Associated with Flight Data.- 7. Incorporating Flight Data.- 7.1 Model Validation.- 7.2 Determining Levels of Uncertainty.- 8. Stability Margins.- 8.1 Robust Aeroelastic Stability Margins.- 8.2 Robust Aeroservoelastic Stability Margins.- 8.3 Properties of Robust Stability Margins.- 9. ? Method.- 9.1 Model Updating.- 9.2 Approaches to Utilize Flight Data.- 10. Robust Stability Margins of a Pitch-Plunge System.- 10.1 Equations of Motion.- 10.2 Nominal Aeroelastic Model.- 10.3 Robust Aeroelastic Model.- 10.4 Robust Aeroservoelastic Model.- 10.5 Aeroelastic Stability Margins.- 10.6 Aeroservoelastic Stability Margins.- A.10 Computer Code.- 11. Robust Flutter Margins of the F/A-18 SRA.- 11.1 Flight Flutter Test.- 11.2 Flight Data Analysis.- 11.3 Analytical Model.-11.4 Uncertainty Description.- 11.5 Nominal and Robust Flutter Pressures.- 11.6 Nominal and Robust Flutter Margins.- 11.7 Computational Evaluation.- 12. Robust Aeroservoelastic Stability of the F/A-18 HARV.- 12.1 Sensing and Control Elements.- 12.2 Analytical Model.- 12.3 Uncertainty Description.- 12.4 Stability Margins.- 13. On-Line Analysis during a Flight Test.- 13.1 Flutterometer.- 13.2 Aircraft Model.- 13.3 Simulated Flight Test.- 13.4 On-Line Robust Flutter Margins.- 14. Conclusion.- References.