Nonlinear Structures & Systems, Volume 1: Proceedings of the 38th IMAC, A Conference and Exposition on Structural Dynamics 2020

Front Matter ....Pages i-ix
 Convergence Study on the C-Beam Using Joint Modes Based on Trial Vector Derivatives  (Florian Pichler, Wolfgang Witteveen)....Pages 1-8
 Semi Hyper-Reduction for Nonlinear Surface Loads on Finite Element Structures by the Use of Stress Modes  (Lukas Koller, Wolfgang Witteveen, Florian Pichler)....Pages 9-13
 Parameter Identification of a Linear Substitution Model for Nonlinear Contact and Damping Inside Lap Joints Using Distributed Optimization  (Stefan Pöchacker, Thomas Lauß, Florian Pichler, Stefan Oberpeilsteiner, Wolfgang Witteveen)....Pages 15-29
 Flexible Multibody Dynamics: Which Terms of the Equations of Motion Have to Be Considered for Which Problem?  (Wolfgang Witteveen, Florian Pichler)....Pages 31-34
 Application of the Bouc-Wen Model to Bolted Joint Dynamics  (Drithi Shetty, Matthew S. Allen, Joseph D. Schoneman)....Pages 35-38
 Some Aspects of Using the Random Decrement Technique for Nonlinear Systems  (Karsten K. Vesterholm, Rune Brincker, Anders Brandt)....Pages 39-41
 Investigation of String Motions of Bowed String Instruments: A Finite Element Approach  (Özge Akar, Kai Willner)....Pages 43-48
 FreeDyn: A Free, Flexible and State of the Art Multibody Simulation Package for Education, Research and Industrial Applications  (Wolfgang Witteveen, Lauss Thomas, Oberpeilsteiner Stefan)....Pages 49-53
 Force Probing to Access Potential Energy  (Yawen Xu, Lawrence N. Virgin)....Pages 55-57
 Modeling and Experimental Validation of a Pylon Subassembly Mockup with Multiple Nonlinearities  (Connor Ligeikis, Adam Bouma, Justin Shim, Simone Manzato, Robert J. Kuether, Daniel R. Roettgen)....Pages 59-74
 Comparison Between Control-Based Continuation and Phase-Locked Loop Methods for the Identification of Backbone Curves and Nonlinear Frequency Responses  (Florian Müller, Gaëtan Abeloos, Erhan Ferhatoglu, Maren Scheel, Matthew R. W. Brake, Paolo Tiso et al.)....Pages 75-78
 Implementing the Restoring Force Surface Method to Fit Experimentally Measured Modal Coupling Effects  (Benjamin Moldenhauer, Daniel R. Roettgen, Benjamin Pacini)....Pages 79-82
 Identification of Backbone Curves and Nonlinear Frequency Responses using Control-based Continuation and Local Gaussian Process Regression  (Ludovic Renson)....Pages 83-85
 Model Correlation to a Nonlinear Bolted Structure Using Quasi-Static Modal Analysis  (Mitchell Wall, Seyed Iman Zare Estakhraji, Matthew S. Allen)....Pages 87-90
 Numerical Continuation of Periodic Orbits for Harmonically Forced Nonlinear Systems with Iwan Joints  (Seyed Iman Zare Estakhraji, Matthew S. Allen, Drithi Shetty)....Pages 91-103
 A Digital Absorber for Nonlinear Vibration Mitigation  (Ghislain Raze, Sylvain Guichaux, Andy Jadoul, Valery Broun, Gaetan Kerschen)....Pages 105-108
 Control-Based Continuation of Nonlinear Structures Using Adaptive Filtering  (Gaëtan Abeloos, Ludovic Renson, Christophe Collette, Gaetan Kerschen)....Pages 109-112
 Tuning of Finite Element Model Parameters to Match Nonlinear Reduced Order Models  (Kyusic Park, Matthew S. Allen)....Pages 113-116
 Towards an Understanding of the Transient Behavior of the Five-Parameter Iwan-Type Model  (Robert M. Lacayo, Matthew S. Allen)....Pages 117-120
 On the Solution of Nonlinear Algebraic Equations Following Periodic Forced Response Analysis of Nonlinear Structures Using Different Nonlinear Solvers  (H. Sefa Kizilay, Ender Cigeroglu)....Pages 121-127
 Vibration-Based Bolt Tension Estimation for Multi-bolt Joints  (M. Brøns, A. Plaugmann, J. J. Thomsen, A. Fidlin)....Pages 129-133
 Experimental Application of Control-Based-Continuation for Characterization of Isolated Modes on Single- and Multiple-Degree-of-Freedom Systems  (Gleb Kleyman, Martin Paehr, Sebastian Tatzko)....Pages 135-138
 Nonlinear Function Selection and Parameter Estimation of Structures with Localised Nonlinearities, Part 1: Numerical Analysis  (Sina Safari, Julian M. Londono Monsalve)....Pages 139-149
 Tutorial on Nonlinear Reduced Order Modeling for Nominally Cyclic Symmetric Structures and Rotating Machinery  (Mainak Mitra, Andrea Lupini, Andrew Madden, Chiara Gastaldi, Bogdan Epureanu)....Pages 151-155
 Excitation Techniques for Nonlinear Dynamic Systems: A Summary  (Mahesh Nagesh, Akhil Sharma, Randall J. Allemang, Allyn W. Phillips)....Pages 157-173
 Flutter of Double-Bay Panels with Finite Midbay Stiffness  (J. D. Schoneman)....Pages 175-183
 Nonlinear System Identification of a Jointed Structure Using Full-Field Data: Part II Analysis  (Giancarlo Kosova, Mengshi Jin, Mattia Cenedese, Wei Chen, Aryan Singh, Debasish Jana et al.)....Pages 185-188
 Control Parameters in Non-linear Properties of Linear Guideway in Lateral Direction  (Ting-Yen Wu, Yi-Chun Lo, Yum Ji Chan)....Pages 189-197
 Inferring Unstable Equilibrium Configurations from Observed Dynamics  (Yawen Xu, Lawrence N. Virgin, Richard Wiebe)....Pages 199-201
 Bolt Preload Loss Due to Modal Excitation of a C-Beam Structure  (Max Miller, Chris Johnson, Noah Sonne, John Mersch, Robert J. Kuether, Jeff Smith et al.)....Pages 203-214
 Nonlinear Dynamic Analysis of Bolted Joints: Detailed and Equivalent Modelling  (N. Jamia, H. Jalali, J. Taghipour, M. I. Friswell, H. H. Khodaparast)....Pages 215-221
 The Relevance of Nonlinear Normal Modes for Randomly Excited Nonlinear Mechanical Systems  (Thomas Breunung, George Haller)....Pages 223-225
 Analysis of an Actuated Frictional Interface for Improved Dynamic Performance  (M. Lasen, Y. Sun, C. W. Schwingshackl, D. Dini)....Pages 227-230
 Vibration Reduction of a Structure by Using Nonlinear Tuned Vibration Absorbers  (Muhammed Emin Dogan, Ender Cigeroglu)....Pages 231-235
 Simulation-Free Reduction Basis Interpolation to Reduce Parametrized Dynamic Models of Geometrically Non-linear Structures  (Christian H. Meyer, Daniel J. Rixen)....Pages 237-247
 Experimental Spectral Submanifold Reduced Order Models from Machine Learning  (Mattia Cenedese, George Haller)....Pages 249-251
 Development of an Experimental Rig for Emulating Undulatory Locomotion  (S. N. H. Syuhri, A. McCartney, A. Cammarano)....Pages 253-263
 Identification and Modeling of a Variable Amplitude Fatigue Experiment Apparatus with Damaged Beam Specimen  (Hewenxuan Li, David Chelidze)....Pages 265-269
 Higher-Order Decompositions for Modal Identification and Model Order Reduction  (David Chelidze)....Pages 271-278
 Utilizing Modal Testing for Monitoring the Structural Health of Wind Tunnel Facility Hardware  (Kenneth Pederson, Vicente Suarez)....Pages 279-286
 An Efficient Coupled Modal Quasi-static Approach for Characterizing Non-linear Modal Properties of Prestressed Structures  (Nidish Narayanaa Balaji, Matthew R. W. Brake)....Pages 287-290
 An Assessment of the Applicability and Epistemic Uncertainties Inherent to Different Classes of Friction Models for Modeling Bolted Interfaces  (Justin H. Porter, Clayton R. Little, Nidish Narayanaa Balaji, Matthew R. W. Brake)....Pages 291-294
 Hyper-Reduction Approaches for Contact Modeling with Small Tangential Displacements: Applications for a Bolted Joint  (Nidish Narayanaa Balaji, Tobias Dreher, Malte Krack, Matthew R. W. Brake)....Pages 295-299
 Fatigue Damage of a Single-Edge Notched Beam Specimen Under Variable Amplitude Loading with Similar Probabilistic and Cycle Counting Statistics  (Hewenxuan Li, David Chelidze)....Pages 301-305