40th AIAA/ASME/ASCE/AHS/ASC Structures, Structural Dynamics, and Materials Conference and Exhibit

St. Louis, MO, April 12-15, 1999

 

Piezoelectric and Viscoelastic Control of Lifting Surface Aerodynamic Derivatives and Aileron Reversal

  Cristina E. Beldica and Harry H. Hilton

 

The full paper is available in .pdf format at http://www.ncsa.uiuc.edu/SCD/Science/PET/publications/1999_csm_publications.html

 


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Table of Contents

40th AIAA/ASME/ASCE/AHS/ASC Structures, Structural Dynamics, and Materials Conference and Exhibit

40th AIAA/ASME/ASCE/AHS/ASC Structures, Structural Dynamics, and Materials Conference and Exhibit

Piezoelectric and Viscoelastic Control of Lifting Surface Aerodynamic Derivatives and Aileron Reversal

OUTLINE

VISCOELASTIC MATERIALS

VISCOELASTIC CHARACTERISTICS

CONSTITUTIVE RELATIONS

CONSTITUTIVE RELATIONS

RELAXATION FUNCTIONS

PIEZO RELAXATION FUNCTIONS

CONTROL SURFACE EFFECTIVENESS

SCHEMATIC OF THE PROBLEM

PPT Slide

GOVERNING EQUATIONS

GOVERNING EQUATIONS (cont.)

AERODYNAMIC MOMENT

FLIGHT CONTITIONS

FLIGHT CONTITIONS

NUMERICAL SIMULATIONS

NUMERICAL SIMULATIONS

NUMERICAL SIMULATIONS

NUMERICAL SIMULATIONS

NUMERICAL SIMULATIONS

NUMERICAL SIMULATIONS

NUMERICAL SIMULATIONS

NUMERICAL SIMULATIONS

NUMERICAL SIMULATIONS

NUMERICAL SIMULATIONS

CONTROL SURFACE EFFECTIVENESS

ASYMMETRIC LOADING

ANTISYMMETRIC LOADING

ANTISYMMETRIC LOADING

ANTISYMMETRIC LOADING

ANTISYMMETRIC LOADING

ANTISYMMETRIC LOADING

FAILURE CONDITIONS

FAILURE PROPERTY DEGRADATIONS IN TIME

FAILURE PROPERTY DEGRADATIONS IN TIME

CONCLUSIONS


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