Model updating by adding known masses

International Journal for Numerical Methods in Engineering

Volumn 50, Issue 11, 2001, Pages 2547-2571

  Cha, P D ^a   De Pillis, L G ^b  

^a HARVEY MUDD COLLEGE   (United States)

^b ARGONNE NATIONAL LABORATORY   (United States)

Author keywords

Added masses; Least squares; Model updating

Indexed keywords

MODAL ANALYSIS; STRUCTURE (COMPOSITION); VIBRATION MEASUREMENT;

ANALYTICAL MASSES;

STIFFNESS MATRIX;

ADDED MASS CALCULATION;

EID: 0035918034     PISSN: 00295981     EISSN: None     Source Type: Journal    
DOI: 10.1002/nme.136     Document Type: Article

References (15)

1. Model updating in structural dynamics: A survey
2. Mass matrix correction using an incomplete set of measured modes
3. Optimal weighted orthogonalization of measured modes
4. Stiffness matrix correction from incomplete test data
5. Stiffness matrix adjustment using mode data
6. Comment on optimal weighted orthogonalization of measured modes
7. Direct structural parameter identification by modal test results
8. Comparison of expansion methods of fe modelling error localization
9. A review of model updating techniques