Dynamics Substructures, Volume 4

148 N. D. Bibbo and V. Arora 12. James Hu, S-L., Li, H., Wang, S.: Cross-model cross-mode method for model updating. Mech. Syst. Signal Process. 21, 1690–1703 (2007) 13. Wang, S., Li, Y., Li, H.: Structural model updating of an offshore platform using the cross model cross mode method: an experimental study. Elsevier Ocean Eng. 97, 57–64 (2015) 14. Rayleigh, L.: Theory of Sound (two volumes). Dover Publications, New York (1897) 15. Lancaster, P.: Expression for damping matrices in linear vibration. J. Aerosol Sci. 28 (1961) 16. Lee, J-H., Kim, J.: Development and validation of a new experimental method to identify damping matrices of a dynamic system. J. Sound Vib. 246(3), 505–524, (2001). ISSN 0022-460X 17. Pilkey, D.F.: Computation of a damping matrix for finite element model updating. Ph.D. thesis, Virginia Polytechnic Institute and State University (1998) 18. Guyan, R.J.: Reduction of stiffness and mass matrices. Am. Inst. Aeronaut. Astronaut. 3, 380 (1966) 19. Kidder, R.L.: Reduction of structural frequency equations. Am. Inst. Aeronaut. Astronaut. 11, 892 (1973) 20. Avitable, P.: Model reduction and model expansion and their applications part 1 – theory 21. Mendes Maia, N.M., Motalvão e Silva, J.M., He, J., John Lieven, N.A., Lin, R.M., Lin, G.M., To, W-M., Urgueir, A.P.V.: Theoretical and Experimental Modal Analysis. Research Studies Press LTD., Baldock (1997) 22. Fox, R.L., Kapoor, M.P.: Rates of change of eigenvalues and eigenvectors. Am. Inst. Aeronaut. Astronaut. 6, 2426–2429 (1968) 23. Bibbo, N., Berntsen, J.: Operational modal analysis: time variance in wind turbine towers. Master’s thesis, University of Southern Denmark (2019)

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