Identifying and quantifying structural nonlinearities in engineering applications from measured frequency response functions

Mechanical Systems and Signal Processing

Volumn 25, Issue 3, 2011, Pages 1011-1027

  Carrella, A ^a   Ewins, D J ^a  

^a UNIVERSITY OF BRISTOL   (United Kingdom)

Author keywords

Experimental; Nonlinear identification; Nonlinear modal analysis; Nonlinear modal testing

Indexed keywords

ANALYSIS METHOD; CRITICAL STRUCTURES; DISPLACEMENT RESPONSE; DYNAMIC LOADINGS; ENGINEERING APPLICATIONS; ENGINEERING STRUCTURES; EXPERIMENTAL; FREQUENCY RESPONSE FUNCTIONS; GENERAL METHODOLOGIES; LINEAR REGIME; LINEARISATION; MODAL LOSS FACTORS; NON-LINEAR PARAMETERS; NONLINEAR IDENTIFICATIONS; NONLINEAR MODAL ANALYSIS; NONLINEAR MODAL TESTING; NUMERICAL MODELS; NUMERICAL SIMULATION; PRACTICAL IMPLEMENTATION; SIMPLE METHOD; SINGLE-DEGREE-OF-FREEDOM; STRUCTURAL NONLINEARITIES; TEST STRUCTURE; VIBRATION DATA; VIBRATION RESPONSE; VIBRATION TESTING;

DYNAMIC LOADS; FREQUENCY RESPONSE; INDUSTRIAL APPLICATIONS; NONLINEAR ANALYSIS; NUMERICAL METHODS;

MODAL ANALYSIS;

EID: 79951581172     PISSN: 08883270     EISSN: 10961216     Source Type: Journal    
DOI: 10.1016/j.ymssp.2010.09.011     Document Type: Article

References (17)

1. K. Worden, and G.R. Tomlison Nonlinearity in Structural Dynamics 2001 Institute of Physics
2. G. Kerschen Past, present and future of nonlinear system identification in structural dynamics Mechanical Systems and Signal Processing 20 3 2006 505 592 (Pubitemid 41766672)
3. DTA, DTA Handbook in Volume 4Nonlinearity in Dynamic Testing, Dynamic Testing Agency, 1993.
4. S.F. Masri, and T.K. Caughey Nonparametric identification technique for non-linear dynamic problems Journal of Applied MechanicsTransactions of the ASME 46 2 1979 433 447
5. J. He, D.J. Ewins, A simple method of interpretation for the modal analysis of nonlinear structures, in: Proceedings of the IMAC V, London, 1987.
6. D. Goge Detection and description of non-linear phenomena in experimental modal analysis via linearity plots International Journal of Non-linear Mechanics 40 1 2005 27 48
7. R. Lin, Identification of the dynamic characteristic of nonlinear structures, Ph.D. Thesis, Department of Mechanical Engineering, Imperial College, London, 1990.
8. O. Arslan, H.N. Ozguven, Modal identification of non-linear structures and the use of modal model in structural dynamic analysis, in: Proceedings of the 26th IMAC, 2008
9. G. Gloth, D. Goge, Handling of non-linear structural characteristics in ground vibration testing, in: Proceedings of the ISMA 2004: International Conference on Noise and Vibration Engineering, vols. 18, 2005, pp. 21292143.
10. D. Goege Fast identification and characterization of nonlinearities in experimental modal analysis of large aircraft Journal of Aircraft 44 2 2007 399 409 (Pubitemid 46741336)
11. D. Goge Advanced test strategy for identification and characterization of nonlinearities of aerospace structures AIAA Journal 43 5 2005 974 986 (Pubitemid 40701485)
12. D. Goge, and J.M. Sinapius Experiences with dynamic load simulation by means of modal forces in the presence of structural non-linearities Aerospace Science and Technology 10 5 2006 411 419 (Pubitemid 43975410)
13. M. Feldman Nonlinear-system vibration analysis using Hilbert transform. 2. Forced vibration analysis method forcevib Mechanical Systems and Signal Processing 8 3 1994 309 318
14. N.M.M. Maia, and J.M.M. Silva Theoretical and Experimental Modal Analysis 1997 Research Studies Press
15. D.J. Ewins Modal Testing 2000 Research Studies Press UK
16. D.W. Jordan, and P. Smith Nonlinear Ordinary Differential Equations third ed. 1999 Oxford University Press
17. M.J. Brennan On the jump-up and jump-down frequencies of the Duffing oscillator Journal of Sound and Vibration 318 45 2008 1250 1261