A note on fast computation of effective independence through QR downdating for sensor placement

Mechanical Systems and Signal Processing

Volumn 23, Issue 4, 2009, Pages 1160-1168

  Li, Dong Sheng ^a,b   Li, Hong Nan ^a   Fritzen, Claus Peter ^b  

^a DALIAN UNIVERSITY OF TECHNOLOGY   (China)

^b UNIVERSITY OF SIEGEN   (Germany)

Author keywords

Effective independence; Modal kinetic energy; QR decomposition; Sensor placement; Structural health monitoring

Indexed keywords

DECOMPOSITION; ELECTRON ENERGY LOSS SPECTROSCOPY; FISHER INFORMATION MATRIX; FOURIER TRANSFORMS; KINETIC ENERGY; SENSORS; STRUCTURES (BUILT OBJECTS);

COMPUTATION STEPS; COMPUTATIONAL ALGORITHMS; COMPUTATIONAL BURDENS; DOWNDATING; EFFECTIVE INDEPENDENCE; EIGEN VALUE DECOMPOSITIONS; ENERGY METHODS; FAST COMPUTATIONS; FLOATING-POINT OPERATIONS; GRAM-SCHMIDT; HOUSEHOLDER TRANSFORMATIONS; INFORMATION MATRIXES; MODAL KINETIC ENERGY; MODAL MATRICES; NUMERICAL EXAMPLES; ORTHONORMAL; PHYSICAL SIGNIFICANCES; QR DECOMPOSITION; SENSOR PLACEMENT; TARGET MODES;

STRUCTURAL HEALTH MONITORING;

EID: 58949086627     PISSN: 08883270     EISSN: 10961216     Source Type: Journal    
DOI: 10.1016/j.ymssp.2008.09.007     Document Type: Article

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