New symmetry preserving method for optimal correction of damping and stiffness matrices using measured modes

Journal of Computational and Applied Mathematics

Volumn 234, Issue 5, 2010, Pages 1572-1585

  Li, Jiao fen ^a   Hu, Xi yan ^b   Zhang, Lei ^b  

^a GUILIN UNIVERSITY OF ELECTRONIC TECHNOLOGY   (China)

^b HUNAN UNIVERSITY   (China)

Author keywords

Damped structure systems; Inverse problem; Iteration method; Model updating; Optimal approximation

Indexed keywords

ANALYTICAL DATA; ANALYTICAL MODEL; ANALYTICAL MODELING; COMPUTATIONALLY EFFICIENT; DAMPED STRUCTURE; DAMPED STRUCTURE SYSTEMS; DESIGN STUDIES; EFFICIENCY AND RELIABILITY; GENERALIZED INVERSE; ITERATION METHOD; MEASURED MODES; MODAL DATA; MODE SHAPES; MODEL UPDATING; NUMERICAL EXAMPLE; NUMERICAL EXPERIMENTS; NUMERICAL STABILITY ANALYSIS; OPTIMAL APPROXIMATION; OPTIMAL CORRECTION; PHYSICAL PARAMETERS; STIFFNESS MATRICES; STRUCTURAL DAMAGES;

CONVERGENCE OF NUMERICAL METHODS; DAMPING; EIGENVALUES AND EIGENFUNCTIONS; INVERSE PROBLEMS; MODAL ANALYSIS; MODELS; OPTIMIZATION; STIFFNESS; STIFFNESS MATRIX; STRUCTURAL ANALYSIS; STRUCTURAL DYNAMICS; VIBRATION MEASUREMENT;

ITERATIVE METHODS;

EID: 77950866979     PISSN: 03770427     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.cam.2010.02.038     Document Type: Article

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