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Full Description
Dynamic Substructuring & Transfer Path Analysis, Volume 4: Proceedings of the 43rd IMAC, A Conference and Exposition on Structural Dynamics, 2025, the fourth volume of twelve from the Conference brings together contributions to this important area of research and engineering. The collection presents early findings and case studies on fundamental and applied aspects of the dynamics of coupled structures, including papers on:
Linear Joints, Nonlinear Joints and Coupling
Modal and Frequency Based Substructuring
Round Robin Test Bed on Dynamic Substructuring
Transfer Path Analysis and Force Estimation
Interface Dynamics
Contents
1 Modal Vibration Testing of a Frame and Wing Structure
Joshua E. Blackham and Matthew S. Allen
2 Toward 3D Experimental Impulse-Based Substructuring Using the Virtual Point Transformation
Oliver M. Zobel, Francesco Trainotti, and Daniel J. Rixen
3 A Look at Overfitting in Source Estimation Problems
Steven Carter
4 A Numerical Decoupling of a Wing Together with Two Nonlinear Radius-pylons, from the Technical Division's Substructuring Four-unit Frame Structure
A. Linderholt, B. Moldenhauer and D. Roettgen
5 Finite Element Modeling and Substructuring to Simulate Shock Plate Testing
Harrison C. Denning, Scott Tuley, Matthew S. Allen, Jeffrey R. Hill, and Daniel R. Roettgen
6 Condition Monitoring for the Mounts of a Simple Supported Beam Using Transfer Path Analysis
Michael Kreutz and Daniel J. Rixen
7 Frequency Response Function Expansion using a Symmetry Preserving Gysin Expansion Technique
Christopher Page and Peter Avitabile
8 Cutting Force Estimation in Sensor-Equipped Metal Cutting Tools Using Strain-Force Transfer Function
Wu Peng, Anders Liljerehn, Martin Magnevall, and Dan O¨ stling
9 Enhanced Mode Selection in Modal Domain Substructuring on the Round Robin Structure
Jure Korbar, Miha Pogacˇr, and Gregor Cˇepon
10 Investigation of the Use of Commercial Robotic Arms for Real-Time Hybrid Substructuring
Arian Kist, David Stadler, Rok Belˇak, Vasja Plesec, Timi Karner, Gregor Harih and Daniel Rixen
11 Model Initialization in Real Time Hybrid Testing for Experimental Detection of Isolated Branches
A. Mario Puhwein and Markus J. Hochrainer
12 Extrapolating Dynamic Transfer Functions from Multi-Input Multi-Output Vibration Testing and Simulation
E. J. Perez, E. E. Regula, C. J. Wynn, J. D. Blessinger, J. L. Davis, E. P. Dawson, and S. J. Zimmerman
13 Revisiting the Dual Admittance-Based Quasi-Static Formulation for the Identification of Linear Joint Dynamics with Dynamic Substructuring
Francesco Trainotti, M. Brons, S. Klaassen, D. J. Rixen
14 On the Use of Frequency-Dependent Modal Basis for Interface Modeling in Frequency-Based Substructuring
Domen Ocepek, Miha Pogacˇr, Jure Korbar, and Gregor Cˇepon
15 Assessing the Importance of Contact Joints Relative to Other Sources of Uncertainty in Dynamic Substructuring
Samuel Choi, Manuel Vega, Tyler Alvis, and Teresa Portone
16 High-frequency Dynamic Characterization of Rubber Mounts through an Enhanced Virtual Point Transformation
Bart Forrier, Fabio Bianciardi, and Karl Janssens
