Fictitious modifications for the separation of close modes

Mechanical Systems and Signal Processing

Volumn 16, Issue 5, 2002, Pages 741-755

  Mottershead, J E ^a   Mares, C ^a   James, S ^a  

^a UNIVERSITY OF LIVERPOOL   (United Kingdom)

Author keywords

[No Author keywords available]

Indexed keywords

CURVE FITTING; EIGENVALUES AND EIGENFUNCTIONS; LINEAR SYSTEMS; NATURAL FREQUENCIES; PROBLEM SOLVING;

TURBINE CASINGS;

AIRCRAFT ENGINES;

EID: 0036753520     PISSN: 08883270     EISSN: None     Source Type: Journal    
DOI: 10.1006/mssp.2002.1502     Document Type: Article

References (15)

1. D.J. Ewins 2000 Modal Testing: Theory, Practice and Application. New York: Wiley.
2. M.I. Friswell and J.E. Mottershead 1995 Finite Element Updating in Structural Dynamics. Dordrecht: Kluwer Academic Press.
3. J.E. Mottershead and M.I. Friswell 1993 Journal of Sound and Vibration 162, 347-375. Model updating in structural dynamics: a survey.
4. J.A. Brandon 1990 Strategies for Structural Dynamic Modification. Letchworth, U.K.: Research Studies Press.
5. G. Lallement and Q. Zhang 1988 13th ISMA, Leuven, Belgium. Inverse sensitivity based on the eigensolutions: analysis of some difficulties encountered in the problem of parametric correction of finite element models.
6. Q. Zhang and G. Lallement 1989 Mechanical Systems and Signal Processing 3, 55-69. Selective structural modifications: applications to the problems of eigensolutions sensitivity and model adjustment.
7. G. Lallement and S. Cogan 1992 10th IMAC, 487-493. Reconcilliation between measured and calculated dynamic behaviours: enlargement of the knowledge space.
8. N. Nalitolela, J.E.T. Penny and M.I. Friswell 1993 Mechanical Systems and Signal Processing 7, 161-172. Updating model parameters by adding an imagined stiffness to the structure.
9. S. Cogan and G. Lallement 1991 9th IMAC, 297-303. Improvement of the numerical conditioning of a structural modification procedure.
10. D.L. Brown, R.D. Zimmerman, R.J. Allemang and M. Mergeay 1979 SAE Paper 790221. SAE Transactions, 88, 828-846. Parameter estimation for modal analysis.
11. G. Chen, D. Fotsch, M. Immamovic and D.J. Ewins 2000 18th IMAC, 1006-1012. Correlation methods for axisymmetrical structures.
12. R.J. Allemang and D.L. Brown 1982 1st IMAC, 110-116. A correlation coefficient for modal vector analysis.
13. A. Deraemaeker, J.E. Mottershead, C. Mares and S. James 2001 EU-COST Action F3. Report on a short term scientific mission.
14. P. Lancaster and M. Tismenetsky 1985 The Theory of Matrices, 2nd edn. San Diego: Academic Press.
15. C.A. Reece 2000 18th IMAC, 992-998. Model correlation applied to mechanical couplings and interfaces-an emperical approach.