An improved perturbation method for stochastic finite element model updating

International Journal for Numerical Methods in Engineering

Volumn 73, Issue 13, 2008, Pages 1845-1864

  Hua, X G ^a,b   Ni, Y Q ^b   Chen, Z Q ^a   Ko, J M ^b  

^a HUNAN UNIVERSITY   (China)

^b HONG KONG POLYTECHNIC UNIVERSITY   (Hong Kong)

Author keywords

Damage detection; FE model updating; Modal variability; Perturbation method; Tikhonov regularization; Uncertainty propagation

Indexed keywords

COMPUTER SIMULATION; COVARIANCE MATRIX; DAMAGE DETECTION; FINITE ELEMENT METHOD; MATHEMATICAL MODELS; MONTE CARLO METHODS; PERTURBATION TECHNIQUES; STRUCTURAL ANALYSIS;

MODAL VARIABILITY; TIKHONOV REGULARIZATION; UNCERTAINTY PROPAGATION;

BRIDGES;

BRIDGES; COMPUTER SIMULATION; COVARIANCE MATRIX; DAMAGE DETECTION; FINITE ELEMENT METHOD; MATHEMATICAL MODELS; MONTE CARLO METHODS; PERTURBATION TECHNIQUES; STRUCTURAL ANALYSIS;

EID: 41449111984     PISSN: 00295981     EISSN: 10970207     Source Type: Journal    
DOI: 10.1002/nme.2151     Document Type: Article

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