Operational modal analysis in the presence of harmonic excitations by the use of transmissibility measurements

Mechanical Systems and Signal Processing

Volumn 23, Issue 3, 2009, Pages 621-635

  Devriendt, Christof ^a   De Sitter, Gert ^a   Vanlanduit, Steve ^a   Guillaume, Patrick ^a  

^a VRIJE UNIVERSITEIT BRUSSEL   (Belgium)

Author keywords

Harmonics; Modal analysis; Output only; Transmissibility

Indexed keywords

CIVIL ENGINEERING; ELECTRIC GENERATORS; FREQUENCY BANDS; HARMONIC ANALYSIS; HYDRAULIC MACHINERY; HYDRAULIC MOTORS; MACHINERY; RISK PERCEPTION; STRUCTURAL DYNAMICS; WHITE NOISE; WIND POWER;

CIVIL ENGINEERING STRUCTURES; COLOURED NOISES; CURRENT TECHNIQUES; EVEN HARMONICS; HARMONIC COMPONENTS; HARMONIC EXCITATIONS; HARMONIC FREQUENCIES; HARMONICS; LOADING FORCES; MECHANICAL STRUCTURES; MODAL PARAMETERS; NOISE EXCITATIONS; OPERATIONAL FORCES; OUTPUT-ONLY; PERSISTENTLY EXCITING; ROTATING PARTS; STOCHASTIC PROCESSES; STRUCTURAL VIBRATIONS; SWEPT SINES; TRANSMISSIBILITY; TRANSMISSIBILITY MEASUREMENTS;

MODAL ANALYSIS;

EID: 58049180108     PISSN: 08883270     EISSN: 10961216     Source Type: Journal    
DOI: 10.1016/j.ymssp.2008.07.009     Document Type: Article

References (20)

1. Van Overschee P., and De Moor B. Subspace Identification for Linear Systems: Theory-Implementation-Applications (1996), Kluwer Academic Publishers, Dordrecht
2. Ljung L. System Identification: Theory for the User (1999), Prentice-Hall, Englewood Cliffs, NJ
3. R. Pintelon, J. Schoukens, System Identification: A Frequency Domain Approach, IEEE Press, Wiley, New York, ISBN 0-7803-6000-1.
4. Heylen W., Lammens S., and Sas P. Modal Analysis Theory and Testing (1997), K.U. Leuven, Belgium
5. In: Maia N.M.M., and Silva J.M.M. (Eds). Theoretical and Experimental Modal Analysis (1997), Research Studies Press Ltd., Somerser, England. 0-86380-208-7
6. Ewins D. Modal Testing: Theory and Practice (1986), Research Studies Press, Letchworth, Herbfordshire, UK
7. B. Cauberghe, Applied frequency-domain system identification in the field of experimental and operational modal analysis, Ph.D. Thesis, Department of Mechanical Engineering, Vrije Universiteit Brussel, Belgium, phd.avrg.be, 2004.
8. P. Guillaume, L. Hermans, H. Van der Auweraer, Maximum likelihood identification of modal parameters from operational data, in: Proceedings of the 17th International Modal Analysis Conference (IMAC17), 1999, pp. 1887-1893.
9. Parloo E., Guillaume P., and Cauberghe B. Maximum likelihood identification of non-stationary operational data. Journal of Sound and Vibration 262 1 (2003) 161-173
10. Hermans L., and Van der Auweraer H. Modal testing and analysis under operational conditions: industrial applications. Mechanical Systems and Signal Processing 13 2 (1999) 193-216
11. Mohanty P., and Rixen D.J. Operational modal analysis in the presence of harmonic excitations. Journal of Sound and Vibration 270 1-2 (2004) 93-109
12. N.J. Jacobsen, Identifying harmonic components in operational modal analysis, in: 12th International Congress on Sound and Vibration, Lisbon, Portugal, July 2005.
13. N.J. Jacobsen, P. Andersen, R. Brinker, Using enhanced frequency domain decomposition as a robust technique to harmonic excitation in operational modal analysis, in: International Conference on Noise and Vibration Engineering (ISMA), Leuven, Belgium, September 2006.
14. Mohanty P., and Rixen D.J. Modified era method for operational modal analysis in the presence of harmonic excitations. Mechanical Systems and Signal Processing 20 1 (2006) 114-130
15. Mohanty P., and Rixen D.J. A modified Ibrahim time domain algorithm for operational modal analysis including harmonic excitation. Journal of Sound and Vibration 275 1-2 (2004) 375-390
16. Devriendt C., and Guillaume P. The use of transmissibility measurements in output-only modal analysis. Mechanical Systems and Signal Processing 21 7 (2007) 2689-2696
17. L. Hermans, H. Van der Auweraer, P. Guillaume, A frequency-domain maximum likelihood approach for the extraction of modal parameters from output-only data, in: Proceedings of the 23th International Seminar on Modal Analysis, Leuven, Belgium, September 1998.
18. E. Parloo, Application of frequency-domain system identification techniques in the field of operational modal analysis, Ph.D. Thesis, Department of Mechanical Engineering, Vrije Universiteit Brussel, Belgium, avrg.vub.ac.be, 2003.
19. Pintelon R., Guillaume P., Rolain Y., Schoukens J., and Van Hamme H. Parametric identification of transfer functions in the frequency domain: a survey. IEEE Transactions on Automatic Control 39 11 (1994) 2245-2260
20. Peeters B., Van der Auweraer H., Guilaume P., and Leuridan J. The PolyMAX frequency-domain method: a new standard for modal parameter estimation?. Shock and Vibration 11 (2004) 395-409