Model Validation and Uncertainty Quantification, Volume 3

Contents 1 Variational Coupled Loads Analysis Using the Hybrid Parametric Variation Method ......................... 1 Daniel C. Kammer, Paul Blelloch, and Joel Sills 2 Bayesian Uncertainty Quantification in the Development of a New Vibration Absorber Technology......... 19 Nicolas Brötz and Peter F. Pelz 3 Comparison of Complexity Measures for Structural Health Monitoring ........................................ 27 Hannah Donajkowski, Salma Leyasi, Gregory Mellos, Chuck R. Farrar, Alex Scheinker, Jin-Song Pei, and Nicholas A. J. Lieven 4 Selection of an Adequate Model of a Piezo-Elastic Support for Structural Control in a Beam Truss Structure.................................................................................................................. 41 Jonathan Lenz, Maximilian Schäffner, Roland Platz, and Tobias Melz 5 Impact Load Identification for the DROPBEAR Setup Using a Finite Input Covariance (FIC) Estimator ................................................................................................................. 51 Peter Lander, Yang Wang, and Jacob Dodson 6 Real-Time Digital Twin Updating Strategy Based on Structural Health Monitoring Systems ................. 55 Yi-Chen Zhu, David Wagg, Elizabeth Cross, and Robert Barthorpe 7 On the Fusion of Test and Analysis.................................................................................... 65 Ibrahim A. Sever 8 Design of an Actuation Controller for Physical Substructures in Stochastic Real-Time Hybrid Simulations ............................................................................................................... 69 Nikolaos Tsokanas and B. Stojadinovic 9 Output-Only Nonlinear Finite Element Model Updating Using Autoregressive Process........................ 83 Juan Castiglione, Rodrigo Astroza, Saeed Eftekhar Azam, and Daniel Linzell 10 Axle Box Accelerometer Signal Identification and Modelling...................................................... 87 Cyprien A. Hoelzl, Luis David Avendano Valencia, Vasilis K. Dertimanis, Eleni N. Chatzi, and Marcel Zurkirchen 11 Kalman-Based Virtual Sensing for Improvement of Service Response Replication in Environmental Tests.................................................................................................. 93 Silvia Vettori, Emilio Di Lorenzo, Roberta Cumbo, Umberto Musella, Tommaso Tamarozzi, Bart Peeters, and Eleni Chatzi 12 Virtual Sensing of Wheel Position in Ground-Steering Systems for Aircraft Using Digital Twins............. 107 Mattia Dal Borgo, Stephen J. Elliott, Maryam Ghandchi Tehrani, and Ian M. Stothers 13 Assessing Model Form Uncertainty in Fracture Models Using Digital Image Correlation ..................... 119 Robin Callens, Matthias Faes, and David Moens vii

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