Contents 1 Integrating Multiple Algorithms in Autonomous Modal Parameter Estimation................................. 1 R.J. Allemang and A.W. Phillips 2 Effects of Magneto-Mechanical Coupling on Structural Modal Parameters ..................................... 11 M. Kirschneck, D.J. Rixen, Henk Polinder, and Ron van Ostayen 3 Extraction of Modal Parameters of Micromachined Resonators in Higher Modes.............................. 19 AVSS Prasad, K.P. Venkatesh, Navakanta Bhat, and Rudra Pratap 4 Normalization of Experimental Modal Vectors to Remove Modal Vector Contamination...................... 29 A.W. Phillips and R.J. Allemang 5 Effective Use of Scanning Laser Doppler Vibrometers for Modal Testing........................................ 43 Ben Weekes and David Ewins 6 Precise Frequency Domain Algorithm of Half Spectrum and FRF................................................ 59 J.M. Liu, W.D. Zhu, M. Ying, S. Shen, and Y.F. Xu 7 Identification of a Time-Varying Beam Using Hilbert Vibration Decomposition ................................ 71 M. Bertha and J.C. Golinval 8 Recovery of Operational Deflection Shapes from Noise-Corrupted Measurement Data from CSLDV: Comparison Between Polynomial and Mode Filtering Approaches .............................. 83 P. Castellini, P. Chiariotti, E.P. Tomasini, M. Martarelli, D. Di Maio, B. Weekes, and D.J. Ewins 9 Exploiting Imaging Techniques to Overcome the Limits of Vibration Testing in High Excitation Level Conditions ......................................................................................................... 93 M. Martarelli, P. Castellini, P. Chiariotti, and E.P. Tomasini 10 An Experimental Modal Channel Reduction Procedure Using a Pareto Chart .................................. 101 William H. Semke, Kaci J. Lemler, and Milan Thapa 11 Unique Isolation Systems to Protect Equipment in Navy Shock Tests............................................. 111 Herb LeKuch, Kevork Kayayan, and Neil Donovan 12 Nonlinear High Fidelity Modeling of Impact Load Response in a Rod ........................................... 129 Yu Liu, Andrew J. Dick, Jacob Dodson, and Jason Foley 13 On the Role of Boundary Conditions in the Nonlinear Dynamic Response of Simple Structures.............. 135 Yu Liu and Andrew J. Dick 14 Evaluation of On-Line Algebraic Modal Parameter Identification Methods ..................................... 145 F. Beltrán-Carbajal, G. Silva-Navarro, and L.G. Trujillo-Franco 15 Ambient Vibration Test of Granville Street Bridge Before Bearing Replacement ............................... 153 Yavuz Kaya, Carlos Ventura, and Martin Turek vii
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