Quantification of uncertainty using inverse methods

Collection of Technical Papers - AIAA/ASME/ASCE/AHS/ASC Structures, Structural Dynamics and Materials Conference

Volumn 3, Issue , 2004, Pages 1756-1763

  Friswell, Michael I ^a,d   Fonseca, José R ^b,e   Mottershead, John E ^c,f   Lees, Arthur W ^b,e  

^a UNIVERSITY OF BRISTOL   (United Kingdom)

^b SWANSEA UNIVERSITY   (United Kingdom)

^c UNIVERSITY OF LIVERPOOL   (United Kingdom)

^d Aerospace Engineering   (United Kingdom)

^e Gas Turbine Engineering Group   (United Kingdom)

^f Department of Engineering   (United Kingdom)

Author keywords

[No Author keywords available]

Indexed keywords

CANTILEVER BEAMS; ERROR ANALYSIS; FINITE ELEMENT METHOD; MAXIMUM LIKELIHOOD ESTIMATION; PERTURBATION TECHNIQUES; PROBABILITY DENSITY FUNCTION; RELIABILITY; ROBUSTNESS (CONTROL SYSTEMS); UNCERTAIN SYSTEMS;

COMPUTER CODES; INVERSE METHODS; PARAMETERIZATION; UNCERTAINTY PROPAGATION;

INVERSE PROBLEMS;

EID: 16244416864     PISSN: 02734508     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.2514/6.2004-1672     Document Type: Conference Paper

References (6)

1. Friswell, M. I., Mottershead, J. E. and Ahmadian, H., "Finite Element Model Updating using Experimental Test Data: Parameterisation and Regularisation," Transactions of the Royal Society of London, Series A: Mathematical, Physical and Engineering Sciences, special issue on Experimental Modal Analysis, Vol. 359, 2001, pp. 169-186.
2. Mottershead, J. E., Friswell, M. I., Ng, G. H. T. and Brandon, J. A., "Geometric Parameters for Finite Element Model Updating of Joints and Constraints," Mechanical Systems and Signal Processing, Vol. 10, No. 2, 1996, pp. 171-182.
3. Friswell, M. I. and Mottershead, J. E., Finite Element Model Updating in Structural_Dynamics, Kluwer Academic Publishers, Dordrecht, 1995.
4. Link, M. and Friswell, M. I., "Working Group 1. Generation of Validated Structural Dynamic Models - Results of a Benchmark Study Utilising the GARTEUR SM-AG19 Testbed," Mechanical Systems and Signal Processing, COST Action Special Issue, Vol. 17, No. 1, January 2003, pp. 9-20.
5. Mares, C., Mottershead, J. E. and Friswell, M. I., "Results Obtained by Minimising Natural-Frequency Errors and using Physical Reasoning," Mechanical Systems and Signal Processing, COST Action Special Issue, Vol. 17, No. 1, 2003, pp. 39-46.
6. Fonseca, J. R., Friswell, M. I., Mottershead, J. E. and Lees, A. W., "Uncertainty Identification by the Maximum Likelihood Method," Journal of Sound and Vibration (submitted).