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
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.
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 Divisions 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 Pogacr, and Gregor Cepon
10 Investigation of the Use of Commercial Robotic Arms for Real-Time Hybrid
Substructuring
Arian Kist, David Stadler, Rok Belak, 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 Pogacr, Jure Korbar, and Gregor Cepon
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
Walter D'Ambrogio, Dan Roettgen, Maarten van der Seijs
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