Title :
Sintrack analysis. Application to detection and estimation of flutter for flexible structures
Author :
Jeanneau, Matthieu ; Mouyon, Philippe ; Pendaries, Celine
Author_Institution :
SUPAERO, Toulouse, France
Abstract :
The low computation cost, short delay and accuracy of SINTRACK, makes it a very interesting real-time signal processing tool for detection and estimation of damped sinusoids in noise. A noise analysis, as well as a parameters´ optimal adjustment analysis are provided. SINTRACK was successfully applied for detection and estimation of a HALE wing bending and torsion oscillations, validating a theoretical flutter prediction law.
Keywords :
aerospace components; bending; condition monitoring; damping; flexible structures; signal processing; structural engineering computing; HALE wing bending; SINTRACK analysis; damping; flexible structures; flutter detection; flutter estimation; realtime signal processing; torsion oscillations; Accuracy; Algorithm design and analysis; Damping; Estimation; Frequency estimation; Noise; Real-time systems;
Conference_Titel :
Signal Processing Conference (EUSIPCO 1998), 9th European
Conference_Location :
Rhodes
Print_ISBN :
978-960-7620-06-4