Harmonic response of large engineering structures with nonlinear modifications

Proceedings of the 8th International Conference on Structural Dynamics, EURODYN 2011

Volumn , Issue , 2011, Pages 3623-3629

  Kalaycioʇlu, Taner ^a   Özgüven, H Nevzat ^b  

^a ASELSAN INC   (Turkey)

^b MIDDLE EAST TECHNICAL UNIVERSITY   (Turkey)

Author keywords

Nonlinear structural coupling; Nonlinear structural modification; Structural modification; Vibration of nonlinear structures

Indexed keywords

FREQUENCY RESPONSE; ITERATIVE METHODS; STIFFNESS MATRIX; STRUCTURAL DYNAMICS; STRUCTURES (BUILT OBJECTS);

DESCRIBING FUNCTION METHODS; DYNAMIC CHARACTERISTICS; ENGINEERING STRUCTURES; EQUIVALENT STIFFNESS MATRIX; NONLINEAR STRUCTURAL COUPLINGS; NONLINEAR STRUCTURAL MODIFICATIONS; STRUCTURAL MODIFICATIONS; VIBRATION OF NONLINEAR STRUCTURES;

STRUCTURAL DESIGN;

EID: 84861732177     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (20)

1. V. W. Snyder, Structural modification and modal analysis - a survey, International Journal of Analytical and Experimental Modal Analysis, Vol: 1, pp. 45-52, 1986.
2. P. Avitabile, Twenty years of structural dynamic modification - a review, Sound and Vibration, Vol: 37, Number: 1, pp. 14-27, 2003.
3. H. N. Özgüven, Structural modifications using frequency response functions, Mechanical Systems and Signal Processing, Vol: 4, Number: 1, pp. 53-63, 1990.
4. H. Hang, K. Shankar, J. C. S. Lai, Prediction of the effects on dynamic response due to distributed structural modification with additional degrees of freedom, Mechanical Systems and Signal Processing, Vol: 22, pp. 1809-1825, 2008.
5. H. Hang, K. Shankar, J. C. S. Lai, Effects of distributed structural dynamic modification with reduced degrees of freedom, Mechanical Systems and Signal Processing, Vol: 23, pp. 2154-2177, 2009.
6. H. Hang, K. Shankar, J. C. S. Lai, Effects of distributed structural dynamic modification with additional degrees of freedom on 3D structure, Mechanical Systems and Signal Processing, Vol: 24, pp. 1349-1368, 2010.
7. G. Canbaloʇlu, H. N. Özgüven, Structural modifications with additional DOF-Applications to real structures, Proceedings of the 27th International Modal Analysis Conference, Orlando, Florida, USA, 4-7 February 2009.
8. K. Y. Şanlitürk, An efficient method for linear and nonlinear structural modifications, Proceedings of ESDA2002: 6th Biennial Conference on Engineering Systems Design and Analysis, ESDA2002, Istanbul, Turkey, APM028, 2002.
9. S. Köksal, M. D. Cömert, H. N. Özgüven, Reanalysis of dynamic structures using successive matrix inversion method, Proceedings of the 24th International Modal Analysis Conference, St. Louis, Missouri, USA, 30 January - 2 February 2006.
10. S. Köksal, M. D. Cömert, H. N. Özgüven, Comparison and application of reanalysis methods, Proceedings of the 25th International Modal Analysis Conference, Orlando, Florida, USA, 19-22 February 2007.
11. D. J. Ewins, The effect of slight non-linearities on modal testing of helicopterlike structures, Vertica, Vol: 7, pp. 1-8, 1983.
12. A. F. Vakakis, D. J. Ewins, Effects of weak non-linearities on modal analysis, Proceedings of the 10th International Modal Analysis Conference, San Diego, California, USA, pp. 72-78, 3-7 February 1992.
13. M. D. Cömert, M.D. and H. N. Özgüven, A method for forced harmonic response of substructures coupled by nonlinear elements, Proceedings of the 13th International Modal Analysis Conference, Nashville, Tennessee, pp. 139-145, February 1995.
14. J. V. Ferreira, D. J. Ewins, Nonlinear receptance coupling approach based on describing functions, Proceedings of 14th International Modal Analysis Conference, Dearborn, Michigan, USA, pp. 1034-1040, 12-15 February 1996.
15. Y. H. Chong, M. Dmregün, Coupling of Non-linear substructures using variable modal parameters, Mechanical Systems and Signal Processing, Vol: 14, Number: 5, pp. 731-746, 2000.
16. E. Budak, H. N. Özgüven, A method for harmonic responses of structures with symmetrical nonlinearities, Proceedings of the 15th International Seminar on Modal Analysis and Structural Dynamics, Leuven, Belgium, Vol. 2, pp. 901-915, 17-21 September 1990.
17. E. Budak, H. N. Özgüven, Iterative receptance method for determining harmonic response of structures with symmetrical non-linearities, Mechanical Systems and Signal Processing, Vol: 7, Number: 1, pp. 75-87, 1993.
18. Ö. Tanrikulu, B. Kuran, H. N. Özgüven, M. Dmregün, Forced harmonic response analysis of non-linear structures using describing functions, AIAA Journal, Vol: 31, Number: 7, pp. 1313-1320, 1993.
19. Arslan, Ö., Aykan, M. and Özgüven, H. N., Parametric Identification of structural nonlinearities from measured frequency response data, Mechanical Systems and Signal Processing, doi: 10.1016/j.ymssp.2010.10.010, 2010.
20. MATLAB R2008b Help Manual.