4 Normalization of Experimental Modal Vectors to Remove Modal Vector Contamination 41 2315 2320 2325 2330 2335 2340 2345 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 Consistency Diagram Frequency (Hz) Model Iteration cluster pole & vector pole frequency conjugate non realistic 1/condition Fig. 4.10 C-Plate consistency diagram, real weighting, 2,315–2,345 Hz range References 1. Allemang RJ, Phillips AW (2004) The unified matrix polynomial approach to understanding modal parameter estimation: an update. In: Proceedings of international conference on noise and vibration engineering (ISMA) 2. Allemang RJ, Brown DL (1982) A correlation coefficient for modal vector analysis. In: Proceedings of international modal analysis conference, pp. 110–116 3. Heylen W (1990) Extensions of the modal assurance criterion. J Vib Acoust 112:468–472 4. Lallement G, Kozanek J (1999) Comparison of vectors and quantification of their complexity. In: Proceedings of international modal analysis conference, pp. 785–790 5. Allemang RJ (2002) The modal assurance criterion (MAC): twenty years of use and abuse. In: Proceedings of international modal analysis conference, pp. 397–405 6. Allemang RJ (2003) The modal assurance criterion (MAC): twenty years of use and abuse. Sound Vib Mag 37(8):14–23 7. Allemang RJ, Phillips AW (2014) Un-weighted and weighted versions of the modal assurance criterion (MAC) for evaluation of modal vector contamination. In: Proceedings of international modal analysis conference (IMAC), 8 pp 8. Deblauwe F, Allemang RJ (1986) A possible origin of complex modal vectors. In: Proceedings of 11th international seminar on modal analysis (ISMA), Katholieke Universiteit Leuven, Belgium, 10 pp 9. Phillips AW, Allemang RJ, Brown DL (2011) Autonomous modal parameter estimation: methodology. In: Proceedings of international modal analysis conference (IMAC), 22 pp 10. Allemang RJ, Phillips AW, Brown DL (2011) Autonomous modal parameter estimation: statistical considerations. In: Proceedings of international modal analysis conference (IMAC), 17 pp 11. Allemang RJ (2013) Spatial information in autonomous modal parameter estimation. Invited keynote paper, International conference on structural engineering dynamics (ICEDyn 2013), Sesimbra, Portugal, 18pp
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