viii Contents Nonlinear Dynamics and Characterization of Beam-Based Systems with Contact/Impact Boundaries .. 119 M. Trujillo, M. Curtin, M. Ley, B. E. Saunders, G. Throneberry, and A. Abdelkefi Experimental Modal Analysis of Geometrically Nonlinear Structures by Using Response-Controlled Stepped-Sine Testing ...................................................................... 123 Taylan Karaag˘açlı and H. Nevzat Özgüven On the Application of the Generating Series for Nonlinear Systems with Polynomial Stiffness ........... 135 T. Gowdridge, N. Dervilis, and K. Worden A Hybrid Static and Dynamic Model Updating Technique for Structures Exhibiting Geometric Nonlinearity.......................................................................................................... 151 Mahesh Nagesh, Randall J. Allemang, and Allyn W. Phillips Insights on the Dynamical Responses of Additively Manufactured Systems ................................. 163 M. Curtin, M. Ley, M. Trujillo, B. E. Saunders, G. Throneberry, and A. Abdelkefi Characterization of Nonlinearities in a Structure Using Nonlinear Modal Testing Methods .............. 167 Mahesh Nagesh, Randall J. Allemang, and Allyn W. Phillips Challenges of Characterizing Geometric Nonlinearity of a Double-Clamped Thin Beam Using Nonlinear Modal Testing Methods ................................................................................ 179 Mahesh Nagesh, Randall J. Allemang, and Allyn W. Phillips Establishing the Exact Relation Between Conservative Backbone Curves and Frequency Responses via Energy Balance..................................................................................... 189 Mattia Cenedese and George Haller Joint Interface Contact Area Predictions Using Surface Strain Measurements ............................. 193 Aryan Singh and Keegan J. Moore Towards Compact Structural Bases for Coupled Structural-Thermal Nonlinear Reduced Order Modeling ............................................................................................................. 197 X. Q. Wang and Marc P. Mignolet Ensemble of Multi-time Resolution Recurrent Neural Networks for Enhanced Feature Extraction in High-Rate Time Series........................................................................................... 207 Vahid Barzegar, Simon Laflamme, Chao Hu, and Jacob Dodson Modelling the Effect of Preload in a Lap-Joint by Altering Thin-Layer Material Properties.............. 211 Nidhal Jamia, Hassan Jalali, Michael I. Friswell, Hamed Haddad Khodaparast, and Javad Taghipour
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