Application of a refined time domain elastomeric damper model to helicopter rotor aeroelastic response and stability

Journal of the American Helicopter Society

Volumn 47, Issue 3, 2002, Pages 186-197

  Brackbill, Christian R ^a   Smith, Edward C ^a   Lesieutre, George A ^a  

^a U S ARMY   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

DAMPING; ELASTOMERS; FLIGHT DYNAMICS; MATHEMATICAL MODELS; MATRIX ALGEBRA; TIME DOMAIN ANALYSIS;

AEROELASTIC RESPONSE;

HELICOPTER ROTORS;

EID: 0036641401     PISSN: 00028711     EISSN: None     Source Type: Journal    
DOI: 10.4050/jahs.47.186     Document Type: Article

References (18)

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3. MBB's BO 108 design and development
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5. Nonlinear behavior of an elastomeric lag damper undergoing dual frequency motion and its effect on rotor dynamics
6. Approximate methods for thermoviscoelastic characterization and analysis of elastomeric lead-lag dampers
7. Helicopter aeroelastic response and stability using a refined time domain elastomeric damper model
8. Application of passive dampers to modem helicopters
9. Characterization and modeling of the low strain amplitude and frequency dependent behavior of elastomeric damper materials
10. Formulation, validation, and application of a finite element model for elastomeric lag dampers
11. Analysis of bearingless main rotor aeroelasticity using an improved time domain nonlinear elastomeric damper model
12. Aeroelastic response and stability of helicopters with elastomeric lag dampers
13. Flap-lag-torsion stability in forward flight
14. Effect of nonlinear elastomeric dampers on aeromechanical stability of helicopters
15. Application of the floquet transition matrix to problems of lifting rotor stability
16. Linear and nonlinear damping identification in helicopter rotor systems