Time-frequency characterization of nonlinear normal modes and challenges in nonlinearity identification of dynamical systems

Mechanical Systems and Signal Processing

Volumn 25, Issue 7, 2011, Pages 2358-2374

  Pai, P Frank ^a  

^a University of Missouri   (United States)

Author keywords

Conjugate pair decomposition; HilbertHuang transform; Instantaneous frequency and amplitude; Nonlinear normal modes; Timefrequency analysis

Indexed keywords

CONJUGATE-PAIR DECOMPOSITION; HILBERTHUANG TRANSFORM; INSTANTANEOUS FREQUENCY; NONLINEAR NORMAL MODES; TIME FREQUENCY ANALYSIS;

CHARACTERIZATION; DYNAMICAL SYSTEMS; EXCITED STATES; FOURIER TRANSFORMS; FREQUENCY ESTIMATION; HARMONIC ANALYSIS; HARMONIC FUNCTIONS; MODAL ANALYSIS; NONLINEAR CONTROL SYSTEMS; NONLINEAR DYNAMICAL SYSTEMS; NUMERICAL METHODS; SIGNAL PROCESSING; VIBRATION ANALYSIS; WAVELET TRANSFORMS;

NONLINEAR ANALYSIS;

EID: 79960036593     PISSN: 08883270     EISSN: 10961216     Source Type: Journal    
DOI: 10.1016/j.ymssp.2011.02.013     Document Type: Article

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