Topics in Modal Analysis & Parameter Identification, Volume 9 Proceedings of the 41st IMAC, A Conference and Exposition on Structural Dynamics 2023

Preface 1 Automated Operational Modal Analysis on a Full-Scale Wind Turbine Tower 2 Combining Nontraditional Response Variables with Acceleration Data for Experimental Modal Analysis 3 A Somewhat Comprehensive Critique of Experimental Modal Analysis 4 OMA of a High-Rise TV Tower Using the Novel Poly-reference Complex Frequency Modal Identification Technique Formulated in Modal Model 5 The New Poly-reference Complex Frequency Formulated in Modal Model (pCF-MM): A New Trend in Experimental Modal Analysis 6 Mode Shape Identification Using Drive-by Monitoring: A Comparative Study 7 Tips, Tricks, and Obscure Features for Modal Parameter Estimation 8 Modal Analysis Using a UAV-Deployable Wireless Sensor Network 9 Vibration-Based Approach for Identifying Closely Spaced Modes in Space Frame Structures and Derivation of Member Axial Forces 10 A Technique for Minimizing Robot-Induced Modal Excitations for On-Orbit Servicing, Assembly, and Manufacturing Structures 11 Design Optimization of 3D Printed Chiral Metamaterials with Simultaneous High Stiffness and High Damping 12 Modal Analysis of a Coilable Composite Tape Spring Boom with Parabolic Cross Section 13 On the Behavior of Superimposed Orthogonal Structure-Borne Traveling Waves in Two-Dimensional Finite Surfaces 14 Comparative Assessment of Force Estimation in MIMO Tests 15 Online Implementation of the Local Eigenvalue Modification Procedure for High-Rate Model Assimilation 16 Modal Correlation Is Required to Reduce Uncertainty in Shock Analysis and Testing 17 Modal Analysis of a Time-Variable Ropeway System: Model Reduction and Vibration Instability Detection 18 Investigation of Rotating Structures’ Modal Response by Using DIC 19 Increasing Multi-Axis Testing Confidence Through Finite Element and Input Control Modeling 20 Vibration-Based Damage Detection of a Monopile Specimen Using Output-Only Environmental Models 21 Analysis of Traveling Wave Properties of Mechanical Metamaterial Structures: Simulation and Experiment 22 Data Sampling Frequency Impact on Automatic Operational Modal Analysis Application on Long-Span Bridges 23 Comparison of Two Possible Dynamic Models for Gear Dynamic Analysis 24 Influence of Gearbox Flexibilities on Dynamic Overloads 25 Experimental Modal Analysis and Operational Deflection Shape Analysis of a Cantilever Plate in a Wind Tunnel with Finite Element Model Verification.

Biography

Brandon J. Dilworth, Lincoln Laboratory, Massachusetts Inst of Technology, Lexington, USA. Timothy Marinone, ATA Engineering, San Diego, USA. Michael Mains, Modal Shop, Cincinnati, USA.