Matrix of the covariance of covariance of acceleration responses for damage detection from ambient vibration measurements

Mechanical Systems and Signal Processing

Volumn 24, Issue 4, 2010, Pages 945-956

  Li, X Y ^a   Law, S S ^a  

^a HONG KONG POLYTECHNIC UNIVERSITY   (Hong Kong)

Author keywords

Ambient vibration; Covariance; Damage; Inverse problem; Linear

Indexed keywords

ACCELERATION RESPONSE; AMBIENT EXCITATION; AMBIENT VIBRATION; AMBIENT VIBRATIONS; CORRELATION FUNCTION; DAMPING PARAMETERS; GENERAL METHOD; MATRIX; MODAL FREQUENCY; MODAL PARAMETERS; MODE SHAPES; MULTIPLE DAMAGES; NOISE LEVELS; SAMPLING FREQUENCIES; SIMPLY SUPPORTED; STIFFNESS REDUCTION; TRUSS STRUCTURE; VIBRATION MODES;

DAMAGE DETECTION; INVERSE PROBLEMS; MODAL ANALYSIS; STIFFNESS MATRIX; STRUCTURAL PANELS; VIBRATING CONVEYORS; VIBRATION MEASUREMENT;

COVARIANCE MATRIX;

EID: 77949490193     PISSN: 08883270     EISSN: 10961216     Source Type: Journal    
DOI: 10.1016/j.ymssp.2009.10.007     Document Type: Article

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