Topics in Modal Analysis & Parameter Identification, Volume 9

Brandon Dilworth–MIT Lincoln Laboratory, MA, USA;Timothy Marinone–ATA Engineering, Inc., CA, USA;Michael Mains–The Modal Shop, USA

• Automated Operational Modal Analysis on a Full-Scale Wind Turbine Tower.- , Combining Non Traditional Response Variables with Acceleration Data for Experimental Modal Analysis.- , A Somewhat Comprehensive Critique of Experimental Modal Analysis.- ,OMA of a High-rise TV Tower Using the Novel Poly-reference Complex Frequency Modal Identification Technique Formulated in Modal Model.- , The New Poly-reference Complex Frequency Formulated In Modal Model (pCF-MM): A New Trend In Experimental Modal Analysis?.- ,Mode Shape Identification using Drive-by Monitoring: A Comparative Study.- ,Tips, Tricks, and Obscure Features for Modal Parameter Estimation.- ,Modal Analysis using a UAV-deployable Wireless Sensor Network.- ,Vibration-based Approach for Identifying Closely Spaced Modes in Space Frame Structures and Derivation of Member Axial Forces.- ,A Technique for Minimizing Robot-Induced Modal Excitations for On-Orbit Servicing, Assembly, and Manufacturing Structures.- ,Design Optimization of 3D Printed Chiral Metamaterials with Simultaneous High Stiffness and High Damping.- ,Modal Analysis of a Coilable Composite Tape Spring Boom with Parabolic Cross Section.- ,On the Behavior of Superimposed Orthogonal Structure-Borne Traveling Waves in Two-Dimensional Finite surfaces.- ,Comparative Assessment of Force Estimation in MIMO Tests.- , Online Implementation of the Local Eigenvalue Modification Procedure for High-rate Model Assimilation.- , Modal Correlation is required to Reduce Uncertainty in Shock Analysis and Testing.- , Modal Analysis of a Time-Variable Ropeway System: Model Reduction and Vibration Instability Detection.- , Investigation of Rotating Structures' Modal Response by using DIC.- ,Increasing Multi-Axis Testing Confidence through Finite Element and Input Control Modeling.- ,Vibration-based Damage Detection of a Monopile Specimen Using Output-only Environmental Models.- , Analysis of Traveling Wave Properties of Mechanical Metamaterial Structures: Simulation and Experiment.- ,Data Sampling Frequency Impact on Automatic Operational Modal Analysis – Application on Long-Span Bridges.- ,Comparison of two Possible Dynamic Models for Gear Dynamic Analysis. - , Influence of Gearbox Flexibilities on Dynamic Overloads. - , Experimental Modal Analysis and Operational Deflection Shape Analysis of a Cantilever Plate in a Wind Tunnel with Finite Element Model Verification.