Localization of a breathing crack using super-harmonic signals due to system nonlinearity

AIAA Journal

Volumn 47, Issue 9, 2009, Pages 2076-2086

  Semperlotti, F ^a,c   Wang, K W ^b,d   Smith, E C ^a,c  

^a PENNSYLVANIA STATE UNIVERSITY   (United States)

^b UNIVERSITY OF MICHIGAN   (United States)

^c Aerospace Engineering   (United States)

^d Department of Mechanical Engineering ^*  (Denmark)

Author keywords

[No Author keywords available]

Indexed keywords

ANALYTICAL SOLUTIONS; BREATHING CRACK; CRACKED BEAMS; DAMAGED AREA; DETECTION ALGORITHM; EXTERNAL DYNAMIC EXCITATIONS; FINITE ELEMENT MODELS; FOURIER SPECTRA; HARMONIC BALANCE APPROACH; ISOTROPIC BEAMS; NEW DAMAGE; NONLINEAR CONTACT; NONLINEAR DYNAMIC BEHAVIORS; NONLINEAR DYNAMIC RESPONSE; NUMERICAL INVESTIGATIONS; PHASE INFORMATION; POSTPROCESSING APPROACH; REAL TIME MEASUREMENTS; STEADY-STATE RESPONSE; SUPER-HARMONIC; SUPERHARMONICS; SYSTEM NONLINEARITIES; WEAKLY NONLINEAR SYSTEMS;

CRACK DETECTION; DYNAMIC RESPONSE; EVOLUTIONARY ALGORITHMS; NONLINEAR SYSTEMS; SIGNAL DETECTION; TIME MEASUREMENT;

DAMAGE DETECTION;

EID: 73449131459     PISSN: 00011452     EISSN: None     Source Type: Journal    
DOI: 10.2514/1.38947     Document Type: Article

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